
Contents
of August 2002
EDITORIAL
UPFRONT
Business
Government
Civil Society
Construction
Mining
Water
Energy
Forestry
Tourism
Waste Management
Chemicals
Transport
Places to visit
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EDITORIAL
We did it together!
I remember
the news coverage that was given to the 1992 Rio Earth Summit very well. I was a student
in landscape architecture at the University of Pretoria at that time. It was with much
idealism that my class embraced the concept of sustainable development. The term was used
in every project presentation, every lecture, every student debate, sometimes with a
naïvety that made us believe that soon the entire worlds problems would be solved.
A lot of
positive events followed. The spirit of the time reflected reconciliation. In
South Africa, a democratic government was voted in after many years of apartheid rule
a system that promoted under-development and resultant environmental degradation.
The new government initiated the Reconstruction and Development Programme (RDP)
followed by many other bureaucratic interventions with the aim of uplifting the previously
disadvantaged and the poor. It cannot be denied that most South Africans today are better
off than in 1992. However, in many cases short term development goals have outweighed
longer term social and environmental benefits. Sustainable development often remains a
meaningless buzz-word.
Ten years
after the Earth Summit, this morning I drove to the offices of Brooke Pattrick
Publications located in what has become a less desirable part of the city.
Our street was lined with litter (the result of a municipal workers
strike) with one corner resembling a mini-landfill rubbish of all sorts (mostly
generated by food packaging) spilled over the entire pavement. In the last week squatters
have been removed from a dilapidated suburban house in this same street. Exotic syringa
(Melia azedarach) trees line the pavements a notorious (recently declared) invader,
these trees have caused a lot of damage to indigenous biodiversity in our river courses.
It made me wonder if we have made any progress since Rio. In spite of ten years of environmental
and social consciousness, our street symbolises poverty and environmental
degradation. Yet, the many case studies described in this publication certainly spell out
hope!
The Earth
Summit of 92 made the world aware of the self destructive nature of human behaviour.
The blame has often been laid at the door of business big and small that
chases profit without consideration for social and environmental issues. In this
publication, we have endeavored to showcase the commitment of business to sustainable
development. It is only through continued economic development in which business
will play a leading role that the world can take care of its environmental and
social problems. However, this economic development needs to change considerably from the
excessively consumptive nature of earlier economic advances.
It has been
encouraging to learn about the many business initiatives that are benefiting the poor and
the environment while working on this special Summit edition. One cannot deny that there
are those who exploit both people and the environment for their own enrichment, and yet
there are many as described in this edition that are more responsible.
In this
issue, there are a number of articles featuring projects and initiatives which have
resulted directly from Johannesburgs hosting of the World Summit on Sustainable
Development. The City of Johannesburg has gone to great lengths to upgrade certain public
parks and roads, and to clean up the environment. The business community, in partnership
with various public agencies, has played an important role and two projects, in my
opinion, deserve special mention: the Johannesburg Climate Legacy (article on page 192)
and the Water Neutral initiative (article on page 185). Both are linked to the Greening
the Summit initiative that is striving to minimise the negative environmental impact
caused by the influx of delegates into the city, while facilitating community empowerment
projects. This publication is participating in both!
Allow me to
thank the members of our team who have dedicated so much of their time to the production
of the South African section of this publication: Michelle Nel, Leigh Darroll and Carol
Knoll who wrote the bulk of the articles, and Darryl James who spent many overtime hours
ensuring that the layout was finished on time. Most importantly, I want to thank Peter
Ritchie who introduced me to the Sustainable Development International team an
introduction that made it possible to put out this joint venture publication that
showcases sustainable development both in the international arena and on home ground in
the host country. We did it together!
Gerald Garner
Publishing Editor
A fundamental
positive shift
Welcome to
this special edition. It is the result of a joint venture between Sustainable Development
International and Urban Green File, a local South African publisher. This relationship has
involved knowledge transfer and is intended to be a working example of a north-south
partnership. As well as international content, this issue also documents some local best
case practices that can be visited from the Summit itself, showcasing transferable
solutions and examples of working partnerships in action.
At the Rio +
5 meetings in 1997, it was generally agreed that things had got progressively worse since
the Earth Summit in 92, with the divide between the haves and have
nots growing at a frightening rate. So are we doing any better now? While not struck
by a wave of blinding optimism, I feel we can be cautiously hopeful. I am always cheered
by the wealth of projects exemplifying the concepts of Agenda 21, delivering real results
for real people. A pertinent example of this is the Afghan womens struggle
behind the veil story on p.61, which demonstrates the power of multi-stakeholder
dialogue and community involvement in times of great crisis and its impact on daily lives.
However, for
all the success stories, we cannot escape the fact that the general global inertia is
becoming more and more of an obstacle to sustainable development. In an e-questionnaire I
sent out a few months ago, I asked the question What do you hope that the Summit
achieves? On the whole, the southern hemisphere responded with optimism, in contrast
with the northern hemispheres attitude of Its not in our backyard, its
not our problem. This short-sighted inertia is exactly what needs to be addressed if
true change can be brought about. The other interesting result from the questionnaire was
that out of thousands of responses, only one person explained what they were doing as an
individual to minimise waste, reduce energy use and recycle products. This shows the
Summit must address the need to mobilise individuals in their own homes, moving
sustainable development away from being just a debating table buzz-word, as
Gerald says on the opposite page, to a real activity with tangible results.
Despite this
gloomy outlook there has been a fundamental positive shift. When I first started
publishing Sustainable Development International 4 years ago, people were discussing the
need for civic, public and private sectors to establish meaningful dialogue, something
that is now happening more and more often. Business has to be involved in the process of
sustainable development and of making projects happen as, by encouraging business to
behave responsibly, we are actively pursuing the goal of sustainable development. Viewing
business as a big bad giant is not progressive or practical as it is often necessary to
provide financial backing and technical know how. By engaging with business, including
some of its more controversial sectors, there is every chance of positively influencing
the lives of the millions of people affected by it.
Sustainable
Development is a journey and this Summit provides a unique opportunity for all areas of
society to take their first steps together in the right direction.
I would like
to thank all the authors and writers who have contributed to this edition. It is intended
to exemplify a working north-south partnership, hopefully one of many that result from
this Summit.
Charles Green
Publisher
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UPFRONT
Biodiversity publication
The
Biodiversity of South Africa 2002: Indicators, Trends and Human Impacts is a 32 page
soft-covered document, the compilation of which was done by the Endangered Wildlife Trust
and made possible through grant funding from The Green Trust, a subsidiary trust of WWF-SA
in a mutual benefit partnership with Nedbank. The final publication was sponsored by
Nedbank Green in the interests of protecting the countrys natural wealth.
Biodiversity,
according to the Oxford Dictionary of Ecology, is a term used to describe all aspects of
biological diversity, especially including species richness, ecosystem complexity and
genetic variation.
The new
publication describes it as: the natural wealth of the Earth, which supplies all our
food and much of our shelter and raw materials... from which the world makes regular
withdrawals, inexorably depleting the bank account at a more rapid rate than deposits are
made.... Loss of biodiversity affects the poorest of the poor first.... On a global scale,
the rapid changes in biological diversity may threaten the maintenance of fundamental
ecological processes on which we all depend for survival.
This South
African report has chosen to reflect the status of a selection of flagship species to
highlight the overall condition of the habitats in which they live, and it includes
biodiversity tables for each of South Africas ecological regions. These are Fynbos,
Forest, Nama Karroo, Succulent Karroo, Savanna, Thicket, Grassland, Freshwater, Estuarine
and Marine ecoregions. An introductory table illustrates the extraordinary number of
endemic (occurring nowhere else in the world) species that characterise the South African
flora and fauna. The publication gives the Ecological Footprint Analysis for South Africa.
This is an index used to estimate human pressure on the Earth, resulting from humanitys
consumption of natural resources. The broad conclusion is that South Africa is currently
on an unsustainable path.
In the
concluding section, Dr Belinda Reyers of the Conservation Planning Unit at Pretoria
University replies to the question of where we should focus our conservation efforts in
South Africa by saying that we need to identify areas where human threats are the highest
and evaluate what these threats mean to the biodiversity of the region. The National Land
Cover Database based on satellite imagery, used in conjunction with Low & Rebelos
map of the Vegetation Types of South Africa, allows areas where the vegetation has been
transformed or degraded to be identified. The conclusion is that it is largely the
vegetation types in the grassland, forest and fynbos regions that have been affected by
human impacts.
The
following vegetation types within these regions have very little remaining natural
vegetation and what is left is often fragmented: West Coast Renosterveld (8% remaining),
Sand Plain Fynbos (34%), Dry Clay Highveld Grassland (32%), South and Southwest Coast
Renosterveld (34%), Short Mistbelt Grassland (35%). Of the 68 vegetation types, 17 were
identified as areas of concern due to the fact that over 40% of their extent is impacted
on by land use threats.
Reyers
important concluding comment is that mainstreaming biodiversity considerations into
socio-economic agendas is a central tenet for the conservation of biodiversity in South
Africa.
To obtain copies of the publication contact Alex Hetherington Media. Email:
central@ahmedia.co.za
Successful
biological control: Sesbania and Azolla
Invasive
alien plants are a huge environmental problem in South Africa and world-wide and the
principles of integrated pest management used to control these plants, the worst of which
are listed in amendments to the Conservation of Agricultural Resources Act, include
chemical, mechanical and biological controls. Biological weed control involves the use of
natural enemies (insects, mites or pathogens) from the country of the plants origin,
after testing them in quarantine for host-specificity, to reduce the vigour or
reproductive potential of the harmful plant. South Africa has several biocontrol success
stories including Sesbania punicia (red sesbania) and Azolla filiculoides (red water
fern).
Red sesbania
is a deciduous shrub from South America which has invaded rivers and water courses in
South Africa, where it restricts access, increases erosion and depletes valuable water
resources. A biological control programme was launched in the 1980s and long-term
evaluation studies of the programme have proved that S.punicia is under complete
biological control in this country. Three species of weevils have been established in
South Africa and they are controlling the weed so successfully that, if all three agents
are present, no other control measures are necessary. The host-specific weevils are the
sesbania flower bud weevil, the sesbania seed weevil and the sesbania stem-borer.
The larvae
of the flower bud weevil hatch and feed on the immature flower reducing pod production by
more than 98%, in dense infestations of the weed and in the warmer regions of the country.
In colder regions because of migration and mortality, large numbers of the beetles need to
be re-released in early spring as the buds are forming. The seed weevil, the larvae of
which feed on the seeds inside the pod, on its own may well destroy 84% of all the seeds
that are set, while together with the flower bud weevil it is even more successful.
Together the two weevil species ensure that hardly any ripe seeds of sesbania survive,
thus preventing the plant from dispersing. Seeds in the soil have a lifetime of only about
four years, so if both insect species are well established and the plants are no longer
producing seeds, the existing plants can be cleared after a few years without danger of
any more seedlings germinating. Instead of clearing the existing plants mechanically or
chemically, the stem-borer can be released and the existing plants killed. The larvae of
this agent feed on the transport tissue in the stem thus effectively ring-barking
the plants.
The red
water fern is a free-floating, South American aquatic fern that is invasive on still and
slow-moving water bodies in South Africa, especially in nutrient-rich water. Dense mats of
the weed cover entire water bodies, degrading aquatic ecosystems. The lack of sunlight
causes the death of organisms resulting in massive decay and putrefaction, with the
resultant deterioration of water quality. The fern mat harbours disease-causing organisms,
increases the siltation of rivers, prevents access to the water and clogs up irrigation
canals, pipes and pumps. Cattle drownings are caused when the animals mistake the mats for
turf and try to walk on them.
The Plant
Protection Research Institute (PPRI) launched a biocontrol programme with the release of a
host-specific weevil in late 1997. The success of this project has been so exceptional
that it ranks among the worlds most spectacular biological weed control projects.
Wherever the weevil was released, the mats of red water fern collapsed and disappeared in
less than a year. Most of the cleared water bodies are still free of the fern and the
weevils have dispersed unaided to infested water bodies kilometers from the nearest
release sites. When resurgences of A. filiculoides occurred after initial control, the
weevils rapidly re-colonised the weed.
Two aspects
of the success are unique: the fact that the insects almost totally eradicate the target
weed, and the rapid destruction of the weed. The control of red water fern is now possible
and affordable to landowners and communities everywhere, irrespective of their
infrastructure and economic resources. Starter colonies of the insect are supplied at a
mere R114. Herbicidal control is much more expensive and environmentally unsound, also
making the water unfit for human consumption, whereas the weevils can be released on any
water body without fear of pollution. After the initial release, the insects multiply and
disperse unaided by human intervention.
Contact Linda Mabulu at the PPRI. Email: rietlm@plant2.agric.za
Dr Guy Preston
honoured at 2002 Green Trust Awards
The
finalists and winners in the Green Trust Awards are prime examples of the close link
between people, prosperity and the planet and are a demonstration of how local
projects and people uphold the principles of the World Summit on Sustainable Development.
The overall winners this year were (in the Emerging Category), the Rainwater Harvesting
Project, an innovative school-based programme in the semi-arid Limpopo Province, and (in
the Established Category) the Mondi Wetlands Project (see article on page 204).
This year, a
Special Achievement Award was conferred on Dr Guy Preston in recognition of his
outstanding contribution and dedication to numerous initiatives in the realm of water
conservation and development in South Africa. In particular, the award recognises Dr
Prestons role in establishing and driving the Working for Water Programme. This
world-renowned conservation initiative, in which the Department of Water and Forestry
(DWAF) is the lead agent, tackles the threat of invasive alien vegetation to South Africas
scarce water resources. The programme has done an initial clearance of over 700000 ha of
land to date and completed follow-up work on 500 000 ha. It currently provides employment
to 24 000 people in 313 projects in all nine provinces. It is designed to achieve its
environmental objective while assisting the most marginalised in society. DWAF pumped over
R400 million into Working for Water projects last year.
Chief
Executive of WWF-SA Tony Frost commented: Working for Water has received this
support from the government because of Prestons unwavering commitment to ensuring
that environmental goals are not tackled in isolation but are firmly rooted in a broader
strategy to achieve social and economic goals. Dr Preston has played an active role
in other water projects, including the National Water Conservation Campaign, the Greater
Hermanus Water Conservation Programme, the 20/20 Vision for Schools water audit project
and Ukuvuka: Operation Firestop (see article on page246). Through all these
initiatives, DrPrestons passion, integrity and dedication to social justice have
shone through, says Frost.
JHB ART CITY
JHB ART CITY
is the outdoor art gallery conceived by Wits student Saul Symanowitz which has
been translated into an impressive public/private project intended to enliven the city
over the period of the World Summit, the Arts Alive International Festival that follows it
and on to the Cricket World Cup in March next year. The project has two sets of
objectives. The first is to promote South African art and artists to the public, while the
second is to showcase the numerous urban renewal projects that are currently underway in
the inner city. The JHB ART CITY art route will connect the new temporary wall
hangings with the permanent artworks related to the new development initiatives that
are taking place: such as Metro Mall in Newtown, Mary Fitzgerald Square, Nelson Mandela
Bridge, Constitution Hill and many others.
The
Johannesburg Art City Competition drew 170 entries and of these 20 have been selected by a
panel of experts to be displayed in the city, while another 10 are reproductions of works
of art housed in special collections away from the public eye in the Absa, BHP
Billiton, Nedcor, SABC, Sasol and Standard Bank buildings giving the public an
opportunity to view these works. All the artworks have been digitally photographed,
scanned and enlarged onto huge canvasses which are fastened to aluminium frames for
display on the bare walls of prominent city buildings..... COMING SOON TO A WALL
NEAR YOU!
JHB ART CITY
is a collaborative effort between the City Council, the Central Johannesburg Partnership
(CJP), the Johannesburg Inner City Business Coalition (JICBC) and the Johannesburg
Development Agency, and is supported by Business and Arts South Africa.
In a massive
public participation exercise, the public will be asked to vote for their favourite work
of art in Johannesburgs outdoor art gallery.
Neil Fraser,
executive director of the CJP and JICBC commenting on the ART CITY project said: This
is an important milestone in the citys urban renewal process, that we have been
associated with for over the past ten years. With substantial investment starting to flow
back into the city, it is time to attract the public back to see what is being done
and to move negative perceptions to the reality of the positive changes that have and are
taking place.
In Neil
Frasers Citichat (a free weekly publication concerning cities and Johannesburg in
particular) he quotes from Public Art in the Urban Landscape: Art creates a sense of
place, it reflects a social theory about the place and displays a style that is attributed
to the space. Art is often used in a public place to give it character, to make the place
interesting, or simply to beautify it. People remember a place because of the artwork that
exists in the space the art acts as a symbol of the place.
For tours along the ART CITY route contact Peta Thomas. Tel: (011) 688 7800. Cell: 082 811
0045. Email: info@cjp.co.za Website:
www.jhbartcity.org.za
Enviro-Info 2001
The
Enviro-Info 2001 CD is derived from the Environmental Potential Atlas (ENPAT) which is an
interactive planning tool serving as an educational and information source aimed at
students and high school pupils, tourists especially the overseas visitor
and any person interested in the South African environment, such as Interested
&Affected Parties in an environmental controversy.
Enviro-Info
2001 contains 240 national and provincial maps on a variety of environmental topics,
including both biophysical and social data. These maps include, for example, the
concentration of sensitive fauna, indicating the total number of sensitive species; a map
indicating biological productivity; maps showing biomes; a map indicating the dominant
language distribution per magisterial district; maps showing drainage regions and primary
catchments in South Africa; and maps indicating: areas susceptible to erosion, geological
associations, land use, mining intensity, terrain morphology, population density,
rainfall, biospheres, Ramsar sites and more.
Additional
information covers amongst other topics environmental terminology, your environmental
rights, waste management, environmental careers, how to establish an eco-club, World
Heritage Sites, Transfrontier Conservation Areas and the World Summit. Apart from the
internet links throughout the CD, extensive web directories are also provided close
to 40 South African environmental websites, 60 international environmental websites and
more than 100 South African tourism web sites.
CDs (at R30 a copy) can be ordered from Gwen Breedlove at University of Pretoria. Tel: (012) 420 2583.Email:
gbreedlo@postino.up.ac.za
Klipriviersberg
Nature Reserve: Showcase project for WSSD
This 615 ha
nature reserve is 11 km south of central Johannesburg and is one of Johannesburg City
Parks showcase projects for the World Summit. It is the largest council owned nature
reserve in Johannesburg and the objective is to develop and conserve the natural,
historical and cultural aspects of the reserve, through the establishment of ecotourism
infrastructure and appropriate management strategies, for the recreational use of local
residents and tourists.
The
Klipriviersberg is the only ridge system left virtually intact in Johannesburg. In the
draft policy for the protection of ridges, recently written by Gautengs Department
of Agriculture, Conservation, Environment and Land Affairs (DACEL), the Klipriviersberg
falls into Class 2 ridges which are between 5-35% transformed and a no-go
development policy has been recommended for these areas. No further subdivisions will be
allowed and only low impact tourism developments will be considered, with a full
Environmental Impact Assessment and a full set of specialist reports. A Strategic
Environmental Assessment has already been completed for the Klipriviersberg ridge system.
The
vegetation is of the Bankenveld grassland type dominated by grass species but rich in
flowering herbaceous and bulbous plants. A winter survey identified 213 plant species in
the reserve, while 130 bird species have been recorded, along with 12 mammals, 10 reptiles
and 3amphibians. The reserve includes numerous stone walled Iron Age sites of the Tswana
people and the ruined buildings (circa 1850) of the Voortrekker Sarel Marais
farmstead.
The initial
upgrade in preparation for the Summit has involved the erection of game fencing, along
with stretches of palisade fencing in more vulnerable areas along the perimeter of the
reserve, to improve security and stop illegal dumping, hunting, uncontrolled collecting of
medicinal plants and joy-riding 4x4s and quadbikes. Additional security will be provided
by patrolling mounted River Rangers.
A steel and
timber bridge across the Bloubosspruit (a tributary of the Kliprivier) has been designed
to facilitate access from the Klipriviersberg Recreation Centre to the rudiments of the
Batswana-Sotho village which is in the process of being built. The concept of the village
has been designed by Prof Revil Mason, formerly Professor of Archaeology at the University
of the Witwatersrand. Preliminary restoration is being done to stabilise the Marais
homestead to avoid further deterioration of the structure, which along with its
outbuildings qualifies as a Heritage Site. Invasive alien vegetation is being eradicated
in a joint venture with DACEL, which has also assisted Johannesburg City Parks in creating
firebreaks. Walking trails through the reserve have been upgraded.
For information on walking trails and outrides, contact the following. Noel Thornton of
the Klipriviersberg Management Committee. Tel: (011) 682 1495. Malcolm Holman of Ecodad.
Cell: 083 337 6613. Greg Martin of the River Rangers. Cell: 082 645 0248.
Green Electricity
for the main World Summit venues
AGAMA
Energy, a green energy services company based in Cape Town, is to co-ordinate the supply
of Green Electricity to the main venues at the World Summit on Sustainable Development. By
mid-May four venues had committed to buying Green Electricity for the full duration of the
Summit Hilton Hotel, Sandton Convention Centre, the Expo Centre and the Ubuntu
Village. This is a Department of Environmental Affairs & Tourism initiative that is
supported by the United States Agency for International Development (USAID).
Green
Electricity, also called Green Power, is generated in a sustainable manner from renewable
energy sources such as wind, solar, wave, geothermal, biomass and hydro energy. This is a
very different product from the conventional coal or nuclear (in the case of uranium)
derived electricity because both these resources will ultimately be exhausted.
At present,
there is about 50 MW of green generation capacity in the South African power pool
enough energy to fulfil the needs of 20 000 households. New Green Electricity plants (see
article on page 189) are currently under construction: the Darling Wind Farm, within the
Oelsner Group, is planned for 10 turbines; Eskoms proposed wind energy facility in
the Western Cape is planned at a scale of 10 MW; and the Coega Energy Company is currently
developing a 7 MW wind farm near Port Elizabeth.
In addition
to its environmental, safety, water saving and health benefits, Green Electricity by its
decentralised nature offers opportunities for small investors and entrepreneurs. Green
Electricity can be generated by anyone with access to sufficient renewable resources and
the technical and financial capacity to implement an engineering project.
So far, a
handful of small green electricity producers in South Africa are providing an example of
how smaller scale projects can contribute to the green electricity market. These include
three solar-powered BP filling stations, which put 21 kW each into the grid; a 1,1 kW
grid-connected solar system and a 750 W wind system in Galeshewe, Northern Cape; and a
grid-connected solar system that has been operating in Clifton, Western Cape, for the past
decade.
The proposed
regulatory and trading regime for a Green Electricity market, as developed by the project
team with the National Electricity Regulator (NER), adopts the internationally established
approach of green power certificates (or tradeable renewable energy certificates).
Established Green Electricity markets in the US, Europe and Australasia have refined this
framework over the past decade.
This
certificate approach ensures that customers can be assured that any Green Electricity
which they purchase on a voluntary basis from a supplier, in terms of a Green Electricity
tariff, has in fact been generated by a certificated Green Power Producer and delivered
into the national grid for supply at the point of consumption.
Green Power
certificates may be issued by the NER, to any power producer at any scale of
production and anywhere on the national grid for sale to any electricity supplier
who may wish to sell a voluntary Green Electricity product to its customers. The Green
Electricity sale is therefore backed up by certificates which confirm that green sources
have been used to generate an equivalent amount of electricity to that which has been sold
as Green Electricity. The certificates are an accounting and auditing system for
electricity production and consumption which encourages the replacement of less
sustainable electricity supply options with more sustainable ones.
One goal of
the Green Electricity project is to help reduce and reverse the adverse climate changes
caused by greenhouse gas emissions. The project will lead the way for a government backed
Green Electricity market and set the stage for local and foreign investment in renewable
energy.
The
growth in electricity demand in South Africa is expected to outstrip the existing capacity
within the next 3-5years says Glynn Morris, managing director of AGAMA. And
then there is the risk of what is known as rolling blackouts. It is essential
that South Africa should create new electricity capacity and this means that we have a
rare opportunity to make an informed and considered choice about the sustainability
of that electricity supply.
WSSD parallel
event on Environmental Impact Assessment
The
International Association for Impact Assessment (IAIA) has teamed up with the IUCN
Regional Environmental Assessment Programme (REAP) in Nepal, the Regional Environmental
Centre in Szentendre and the Southern African Institute for Environmental Assessment
(SAIEA) based in Namibia to host a World Summit parallel event, in the form of a one day
seminar.
The
following issues will be dealt with during the event:
progress reports on
international trends, issues and prospects;
global priorities for
Impact Assessment;
regional reports on
progress in environmental assessment practice
international legal
and policy instruments relevant to Impact Assessment and their role in capacity building;
and
a focus panel on
capacity building: lessons learnt and programme of action.
A document
providing a detailed review of the last ten years of Impact Assessment written by an
international team co-ordinated by Barry Sadler will provide a springboard for discussion
about future trends in Impact Assessment the document can be accessed on the IAIAsa
website.
The event
will be held on Sunday 1 September from 9:00 to 17:00 at the Liban Conference and
Banqueting Centre, Johannesburg. Contact Glaudin Kruger for reservations. Tel: 028 316
2905. Email: kruger@jaywalk.com. Check IAIAsa
website for up-to-date details: www.iaia.za.org
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BUSINESS
The eyes of
the world will be upon South Africa during the World Summit on Sustainable Development
(WSSD). It is important for South Africa as the host country to do its very best to assist
in ensuring that the Summit is a success as it has the potential to bring us important
benefits, including economic growth.
As can be
seen in this special Summit issue of Urban Green File, business and industry are taking
this event very seriously, and from the outset have been involved in, and represented at,
all of the preparatory meetings. The business community recognises that important
decisions will be made at the WSSD and that the event will provide it with an important
opportunity to engage with other stakeholders regarding sustainable development.
Furthermore, the Summit will create a broader engagement platform for implementation of
the outcomes.
I have the
privilege of chairing the Business Council for Sustainable Development South Africa
(BCSD:SA), an organisation that promotes the concept of sustainable development in
business and which is helping to facilitate the involvement of the business sector in the
Summit. We do this within our membership, and through the Business Co-ordinating Forum
(BCF), which is a temporary body of organised South African business. As part of its
mandate, the BCF has assisted and supported the government in developing a South African
position for the Summit.
Business and
industry in South Africa can no longer afford to ignore the principles of sustainable
development. Todays world is increasingly demanding that we look beyond just profit
making and perform in the social and environmental arenas. Those companies that are able
to do this will be better equipped to meet the challenges of the future, while maintaining
a competitive advantage.
We would
like to congratulate Urban Green File for bringing the all-important issues of sustainable
development and the Summit to its readership. We at the BCSD:SA hope that readers are able
to take advantage of the opportunities that the WSSD offers or, at least, enjoy some of
the many exciting events that will be taking place.
Carlos
Poñe, Chairman BCSD: SA
BCSD: SA,
formed originally as the IEF in 1991, represents a broad spectrum of SA business and
industry. Members include senior individuals from some 58 leading corporations, committed
to implementing sound social and environmental practices in their business operations,
with associate members drawn from academic and environmental service sectors. During the
extensive changes that have taken place since its inception, BCSD:SA has adapted its role
to meet the changing needs of its membership. Activities extend from policy development,
to environmental training and the monitoring and communication of international
environmental trends. BCSD: SA works with business to extend the understanding of
sustainability and to identify areas of opportunity and implementation in diverse
industrial and business contexts. It is the regional chapter of the World Business Council
on Sustainable Development (WBCSD), a coalition of 150international companies, with
members drawn from more than 30 countries and 20major industrial sectors, who share a
commitment to sustainable development.
Indexing sustainability in South African business
In our fast-changing business context and amid growing demands globally for transparency
and sustainability in business practice, the idea of a Sustainability Index for South
African companies has been mooted. Dr Zoë
Budnik-Lees, executive director of the Business Council for Sustainable Development: South
Africa, spoke about this concept.
Changing
business practice
In a series
of documents that it has issued relating to the Johannesburg World Summit on Sustainable
Development, the Business Council for Sustainable Development: South Africa (BCSD: SA
formerly the Industrial Environmental Forum (IEF)) outlines some of the key
developments of recent years that demonstrate a shift in business practice in South Africa
towards sustainability. Like the King Report on corporate governance, such developments
bear out the fact that there is a growing recognition of the business case for
sustainable development.
More and
more companies are beginning to realise that business and industry will survive only if
efforts are directed towards alleviating poverty and bringing patterns of production and
consumption into line with the ecological limits of the planet. At the same time, business
is beginning to recognise environmental and sustainability issues less as threats (as has
traditionally been the case) and more as sources of competitive advantage. The evolution
of tools and concepts such as life-cycle assessment, full-cost accounting, cleaner
production, industrial ecology, corporate social responsibility, environmental and social
auditing and reporting, and the growth of sustainability-related investment funds
represent just some of the ways in which business is re-aligning its operations to the
quest for sustainability.
Corporate
demand for ISO 14001 accreditation, since the introduction of the standard in 1996, has
spawned a fast-growing service industry specialising in environmental and, increasingly,
sustainability audits. Demands from stakeholders and potential investors for greater
transparency and accountability have seen a significant increase in environmental and
social reporting, particularly amongst South African corporations seeking offshore
listings, or foreign investment, or new international markets. This increase has been
tracked consistently since 1993 by professional services firm KPMG in its annual surveys
of financial, environmental and social reporting.
Since its
establishment as the IEF in 1991 and its early focus on interaction with government and
policy formulation, BCSD: SA has seen various industry sectors picking up the initiative
and organising themselves around sustainability issues. This has been especially evident
in sectors such as the mining, chemical, petroleum and forestry industries, which have
faced challenges on environmental concerns from international trading partners. Adapting
itself to this changing business world, BCSD:SA has moved into various activities that
support corporate environmental management practices and the implementation of business
strategies for sustainable development amongst its members. It has been a key contributor
to the Business Co-ordinating Forum (BCF) in preparing for the Johannesburg Summit.
Measuring
sustainability
Against this background, BCSD: SA has initiated the concept of a Sustainability
Index for listed and non-listed companies in South Africa. According to Dr Budnik-Lees,
this is not envisaged as a traditional financial index linked to the JSE Securities
Exchange, but would rather be open to any company that chooses to participate in it.
A lot of
groundwork has been done over the past 18 months to determine the criteria, the operating
model and the reporting structures that would be most appropriate to such an index. This
has included an assessment of the guidelines developed by the Global Reporting Initiative
(GRI) which provide a standardised framework for sustainability reporting. Existing
international indices, such as the Dow Jones Sustainability Group World Index and the
Business in the Environment Index linked to the London Stock Exchange, have also been
reviewed. Although these indices relate to investment funds, they do offer elements that
can be drawn into defining the proposed South African Sustainability Index.
However,
Budnik-Lees emphasises the importance of creating an index and a system of administering
it that are relevant to South Africa as a developing country (and that would then be
exportable to other developing countries). While there is much that can be learned from
international experience, there are also areas in which South Africa holds a leading edge
particularly in relation to social issues such as corporate social responsibility
programmes in education and skills training, rural development, black economic
empowerment, the development of small businesses, and notably in the area of health and
the treatment of HIV/Aids in the workplace and which are of greater significance
locally than they might be internationally.
BCSD:SAs
own Code of Conduct, which members are required to sign, presents a framework of
integrated economic, environmental and social considerations that could inform the
criteria to be developed as a measure of sustainability in business.
It is
envisaged that the South African Sustainability Index would serve as:
*
an investment tool,
offering local and international investors a measure of a companys triple bottom
line performance in an annual ranking;
*
a management tool,
providing an annual measure of a companys progress in respect of critical
sustainability concerns; and as
*
a decision support
tool, in terms of allocating and prioritising expenditure.
In addition,
with the intention that the results of the index should be released publicly, it would
stimulate competition motivating greater attention to integrating economic, social
and environmental concern/s among companies large and small, and reward them with
public recognition of their work.
It is
proposed that the index would be managed by an independent Section 21 (not-for-profit)
organisation, in order to exclude any bias from established business organisations. This
special-purpose company would be responsible for the research and reporting required
which, in turn, would be open to scrutiny by all stakeholders. Budnik-Lees says that the
concept has been well received by the JSE Securities Exchange and by various fund managers
consulted to date. The search is on for a prominent business person to champion this
cause. The SA Sustainability Index is due to be launched later this year.
The Business
Co-ordinating Forum
The BCF was set up expressly to co-ordinate national business initiatives in
the preparations for the Johannesburg Summit, and to provide an input, on behalf of
business as one of the major groups, into the national sustainable development strategy.
Chaired by former Premier of Gauteng, now a leading businessman, Tokyo Sexwale, the BCF
comprises representatives of companies and business associations. One of its main
objectives has been to ensure that the preparatory activities for the Summit complement
broader business objectives, such as promoting the image of SA abroad.
The Business
Co-ordinating Forum
The BCF was set up expressly to co-ordinate national business initiatives in
the preparations for the Johannesburg Summit, and to provide an input, on behalf of
business as one of the major groups, into the national sustainable development strategy.
Chaired by former Premier of Gauteng, now a leading businessman, Tokyo Sexwale, the BCF
comprises representatives of companies and business associations. One of its main
objectives has been to ensure that the preparatory activities for the Summit complement
broader business objectives, such as promoting the image of SA abroad.
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GOVERNMENT
Local Agenda 21 in South Africa key concerns
Agenda 21
was created at the first Earth Summit in Rio as a blueprint for action in every area where
human activity impacts on the environment. It recommends new ways to educate, care for
natural resources and design a sustainable economy. Agenda 21 has been adopted by many
countries, including the majority of African countries, but has yet to make a major
difference to quality of life.
Delegating
planning and management responsibilities to the lowest level of public authority is part
of the global shift reflected in Agenda21. Since 1994 in South Africa, a number of
legislative and policy changes, beginning with the Constitutional provisions, have placed
increasing responsibility on local government and expanded its role from service provision
to active development. Constitutional objectives of local government include sustainable
service provision, social and economic development, ensuring a healthy environment and
involving communities in government matters.
Municipalities
are now also required to develop integrated development plans (IDPs). Integrated
development planning is a principal strategic and systematic planning instrument, which
guides and informs all planning, budgeting, management and decision-making in a
municipality. IDPs need to integrate areas of legislation, such as water, transport, waste
management, energy, housing and local economic development (LED) plans and include
representative participation of all communities and stakeholders. IDPs and Local Agenda 21
have much in common in terms of principles and processes.
However,
capacity building is required to enable municipalities to deal with the extremely complex
requirements of the IDPs. Given the dismal state of environmental management with respect
to monitoring and compliance, the notion of multi-skilled environmental extension officers
is one that needs to be explored.
Last year,
multi-stakeholder awareness-raising workshops on the World Summit on Sustainable
Development process were held in the provinces. These workshops revealed very low levels
of understanding of Agenda 21 and sustainable development concepts amongst these groups.
There is thus an urgent need for education on sustainable development.
Agenda 21
recommends the establishment of a national sustainable development co-ordination body
responsible for the follow-up of Agenda 21. Since 1992, many countries have established
multi-stakeholder and participatory mechanisms, often termed National Councils for
Sustainable Development (NCSDs), which are forums where all major actors can negotiate and
work together to incorporate sustainability into development plans. South Africa needs a
multi-stakeholder co-ordinating structure for sustainable development. The Department of
Environment Affairs and Tourism (DEAT) currently remains the lead agent championing the
cause in South Africa.
As part of
the reconstruction and development process in South Africa, the nations three
largest cities (Johannesburg, Cape Town and Durban all initiated Local Agenda 21
programmes during 1994/1995 in compliance with the Local Agenda 21 mandate adopted at the
1992 United Nations Earth Summit. These early programmes catalysed other towns and
cities such as Kimberley, Port Elizabeth, East London, Pretoria and Pietermaritzburg into
initiating their own Local Agenda 21 programmes. They also provided impetus for provinces
such as KwaZulu-Natal and the Northern Province to initiate provincial Local Agenda 21
campaigns.
In 1998, the
Three Cities Network (comprising the original three cities plus Pretoria), a National
Local Agenda 21 Programme, was launched by the DEAT. The first step towards implementing
Agenda 21 is to put in place an environmental policy, strategy and action plans. The major
metropolitan areas have all made good progress in this regard, and recently the Cape Town
Unicity approved the environmental strategy developed out of the Integrated Metropolitan
Environmental Policy (IMEP).
Notwithstanding
the achievements of these different initiatives, there have also been serious constraints
including lack of sustained political support, commitment to sustainability principles,
inappropriate institutional arrangements, dependency on donor funding and lack of
understanding of what sustainability entails. Some local authorities say Local Agenda 21
is still perceived as a foreign concept that does not address issues of poverty, job
creation and local economic development. Local Agenda 21 has largely been located in
Environmental and Planning departments and has not been adopted as a local authority-wide
framework.
Agenda 21
notes a range of major groups that need to share responsibility for sustainable
development and thus need to be involved on an equal basis in decision making in this
regard. This equality with respect to participation has not yet been achieved in South
Africa. Groups such as industry and business, with access to resources such as time,
finances, skills, communication technology and information, tend to be able to use
opportunities for participation more often and more effectively. Groups such as rural
people, whether women, youth, indigenous peoples or farmers need practical assistance in
terms of access to technical information, communications networks and transport.
Some LA21 challenges
Rural-urban migration is increasing the number of poor people in urban areas.
In Africa, over 40% of urban households live in absolute poverty, while in Latin America,
about 36% of women-headed households in cities are poor.
To ease the
sufferings of the urban poor and promote urban development, world leaders in the
Millennium Declaration agreed to achieve, by 2020, significant improvement in the lives of
at least 100 million slum dwellers, as proposed in the Cities without Slums
initiative.
In Africa,
340 million people (half the population) live on less than US$1 a day. Only 58% of
Africans have access to safe water. Some 41% of Africans over 15 are illiterate. Food
insecurity in Africa is critical: the undernourished number 200 million out of 850million
people and 65% of agricultural land has been degraded. By 2050, 4,2 billion people will be
living in countries that cannot meet their basic water requirements. In developing
countries, 95% of sewage and 70% of industrial waste is dumped straight into watercourses.
By the year
2025, it is estimated that about 54% of the population in developing countries will reside
in urban areas.
EcoCity puts Agenda 21
into practice
The Ivory Park Eco-Village, part of the EcoCity project in Johannesburg, has
been selected as a showcase project for the World Summit. The Midrand EcoCity project won
the Green Trusts Urban Renewal Award last year.
The South
African Department of Housing recently confirmed that the Sustainable Homes Initiative and
four of the Founding Partner Projects have been selected as best practice case studies for
sustainable development in SA. The United Nations, through the International Council for
Local Environmental Initiatives (ICLEI), has been promoting Local Agenda 21 initiatives to
encourage town councils to change the pattern of development in their cities.
Johannesburg, as a growing metropolis, has the opportunity to do things correctly if it
adopts Agenda 21 principles. We believe our projects are doing just this, says
executive director of EcoCity, Anne Sugrue.
The EcoCity
Project is a partnership between an NGO, the EcoCity Trust, and the Johannesburg City
Council. It was established in 1999 by the Midrand Council and is now owned by
the Johannesburg Council and driven by the EcoCity Trust. Although the Trust is tiny
(three employees), EcoCity is a large team of people ranging from the community
co-operatives to council employees and big business. Gradually Council is taking more
ownership of the project.
The project
will be showcased during the World Summit, particularly the Ivory Park urban Eco-village
which will eventually boast 30 houses built using hydraform bricks (a mixture of earth and
cement see UGF Mar/Apr 2001 and Nov/Dec 2001 issues) and recycled building
materials. These houses will be correctly aligned and insulated to reduce heating, powered
by photovoltaic cells, utilising composting toilets, recycling grey water and harvesting
water off roofs into rain tanks. The project includes a nursery (which is already selling
seedlings to the Gauteng department of agriculture), vegetable gardens, an energy
demonstration centre run by the Department of Minerals and Energy and a community hall.
(See article on first phase of Ivory Park Eco-village in UGF Jan/Feb 2002 issue.)
EcoCity
projects are meant to serve as demonstration models of sustainable lifestyles. People are
encouraged to visit the projects and learn new techniques and ideas.
EcoCity is
working on various environmental problems, notably poverty, by promoting green
ways of making money. EcoCity has mobilised the unemployed people of Ivory Park (a
township in Midrand and part of the City of Johannesburg) to form co-operatives to grow
and buy organic food, to recycle, to repair bicycles, to build homes, to use and promote
green energy solutions, to become eco-tourism guides and more. Some 300 jobs have been
created so far.
EcoCity has
formed a public-private partnership with the City of Johannesburg and in this way
mobilised the Johannesburg Council to back and adopt green principles in urban design and
renewal. In partnership with the Council, which has seconded many of its employees to
EcoCity projects, EcoCity has helped produce a State of the Environment report, carry out
studies on water demand management and car pooling and assist with the rehabilitation of
river courses. EcoCity is helping the Johannesburg Unicity address specific Agenda
21 problems, says Sugrue.
EcoCitys
work is breaking new ground: one area is in eco banking which gives poor
people access to money in novel ways for example by trading in sweat equity
and by encouraging loans for green home improvements.
Specific EcoCity
interventions
Water: It has assisted the Johannesburg Councils Water Demand Management
Strategy in areas of the Johannesburg metropole, initiated river rehabilitation projects
and, most importantly, is developing a demonstration urban eco-village that harvests
rainwater off roofs, recycles all grey water and minimises water wastage. It has worked
closely with the national Working for Water Project of the Department of Water Affairs and
Forestry investing R 1 million in rehabilitating the Kaalspruit River.
Environment,
health and sanitation control: Human waste is composted and grey water is recycled for
gardening. Organic waste is used for growing. Alternative sanitation (composting toilets)
is promoted in the urban eco-village.
Human
settlements: The demonstration eco-village (phase two is under construction) shows how
people can live in a sustainable and humane way. Houses are made of alternative
environmentally-friendly building materials, energy is conserved, water is recycled, human
waste is composted, organic produce is grown in situ and people live in a cohesive village
atmosphere.
Energy:
Appropriate energy sources are used: solar power is the energy of choice, followed by
biomass (in low smoke braziers). Low cost ceilings (Eskom/Temm initiative), other
insulation and correct alignment of homes contribute to energy efficiency. Bicycles are
promoted for transport.
Industry: Best
industrial practice is promoted to industry
Planning and development integration: With the public-private partnership there
is a huge drive to get the environmental principles of EcoCity onto the formal planning
agenda.
Education
and training: All participants receive extensive training in their core skills, finance
and environmental awareness.
Legislation:
EcoCity is active in lobbying for green laws and policies.
Public
awareness: EcoCity has run numerous workshops, especially empowering the unemployed, women
and youth and it has produced newsletters, brochures and educational posters.
Agenda 21 in the Durban
Metropolitan Area
Durbans Local Agenda 21 programme was initiated in 1994. The goal of the
programme was to develop an Environmental Management System (EMS) for achieving
environmentally sustainable development.
The first
phase of Durbans Agenda 21 programme was initiated in 1994 with the appointment of
the citys first environmental manager. In November 1994, Council (DMC) approved the
commissioning of the first State of the Environment and Development Report (SOER) for the
Durban Metropolitan Area (DMA) which was completed in June 1996 and provided a baseline
for subsequent strategies. Issues prioritised included promotion of peace, improvement of
water and sanitation, an integrated housing policy, improving land use planning and an
integrated environmental management procedure.
Phase 2: Policy
formulation and planning (1997-1999)
Changes in legislation had increased the environmental management
responsibilities of local government. However, local government was not yet equipped to
deal with new responsibilities there were only four environmental officers who were
expected to deal with seven transitional councils. Institutional changes would need to be
made to ensure that local government had the skills and resources necessary to plan and
manage the urban environment effectively.
The DMC
approved the development of the first environmental policy for the city in 1997. In line
with the participatory nature of Durbans Local Agenda 21 programme, the preparation
of the Durban Metropolitan Environmental Policy Initiative (DMEPI) involved a broad range
of stakeholders.
Next,
environmental information was required to guide strategic planning and development. The
Durban South Basin is the economic heartland of the DMA (contributing over 60% of the DMAs
gross geographic product. It is also an environmental hotspot experiencing air
pollution and waste disposal problems and the loss of important natural resources.
A Strategic
Environmental Assessment (SEA) was carried out to assess the ecological, social and
economic problems and opportunities in the area, and to propose sustainable development
guidelines. The key findings of the SEA were that the South Basin should remain an
industrial area, new investment was needed to address environmental and community issues,
industrial growth would put pressure on the non-commercial land uses in the area and
current air pollution levels were unacceptable.
A further
key recommendation to emerge from the SEA was the need for improved disaster management in
the Durban South Basin. To this end UNEPs APELL (Awareness and Preparedness for
Emergencies at the Local Level) programme was launched in Durban in October 1999, as a
Phase3 Local Agenda 21 programme.
There was an
urgent need for an open space plan to conserve the important natural resource base. Open
space was mapped and quantified and found to represent 45 090ha, or 33% of the total DMA
area. Approximately 52% of this open space cannot be developed due to unstable land, steep
topography, open water surfaces, road and rail reserves or land zoned as parks and
conservation areas.
Phase 3: Implementation
of the ems prior to unicity establishment (1999-2000)
Phase 3 of Durbans Local Agenda 21 programme was initiated in the two
years that preceded the 5 December 2000 local government elections.
Cities Environmental
Reports On The Internet (CEROI) Project
Environmental information collected in the first two phases of the Local Agenda
21 programme was made available to all stakeholders. The CEROI project was co-ordinated at
an international level by UNEP/ GRID-Arendal (United Nations Environment
Programme/Global Resources Information Database) in partnership with ICLEIs
(International Council for Local Environmental Initiatives) Cities 21 campaign, and was
managed at national level by the Department of Environmental Affairs and Tourism (DEAT).
The aim of
the project was to develop a simple and easily understood SOER template for the Internet.
Durban thus disseminated information collected for the State of the Environment and
Development Report and related Local Agenda Phase 2 projects (SEA, DMOSS etc.).
Twenty-three pilot cities around the world were involved in the pilot phase of this
project including Durban, Johannesburg, Pretoria and Cape Town which will assist in
standardising SOE reporting.
Documentation of Phases
1-3 as an international case study
Funds from the European Union are being used to document and analyse the work
undertaken during the first three Phases of the programme (1994-2000). This documentation
is being undertaken at the request of the UK-based International Institute for Environment
and Development.
Phase 4: Foundations of
environmental management in the unicity (2000-2001)
Phases 1-3 laid the foundations for three key strategic projects which would be
initiated in order to guide and influence planning and management in the Unicity following
the December 2000 elections. These are as follows:
Audit of environmental
performance in local government structures
Preparation of unicity
open space framework plan
Cities for climate
protection project: The DEAT and USAID (US Agency for International Development) have
entered into a Bilateral Grant Agreement to implement a South African programme tco
address global climate change. One component of this programme is a Unicity Climate
Change Initiative which aims to engage the largest South Africa cities in actions
which address urban service priorities and the global climate change agenda.
Cape Town unites to
fight fires
After the great fire of January 2000, conservation officials, local
communities, all levels of government and the private sector got together to launch a
unique conservation and fire prevention programme the Santam/Cape Argus Ukuvuka:
Operation Firestop Campaign. The campaign also addresses many Agenda 21 concerns.
Tourists
acknowledge the southern tip of Africa for its glorious scenery, while conservationists
recognise it as an international hot- spot of biodiversity. Two years ago it was
devastated when runaway fires tore through more than 8 000 ha damaging the mountainous
National Park and adjoining properties. Shock led to action and an innovative
public-private partnership was born Santam/Cape Argus Ukuvuka: Operation Firestop
Campaign.
In the Xhosa
language, Ukuvuka means to wake up. Fire may be an essential part of the life of the Cape
Floral kingdom, but this fire was unnaturally fierce due to widespread alien vegetation.
Cape Town also needed to wake up to the poverty of many of its citizens. Thus
Ukuvuka: Operation Firestop not only aimed to rehabilitate fire-damaged areas and reduce
fire risk by controlling invading alien plants, but also to create employment, provide
training and give poverty relief to its disadvantaged people. The campaign aimed to
implement integrated fire management plans.
People who,
at best, eked out a living in the past are now running their own businesses clearing
invasive aliens or abseiling down mountains doing search and rescue; newly trained workers
have contributed to clearing some 30% of the identified invasive alien vegetation along
the urban edge. An informal settlement prone to sweeping fires now has an impressive
fire-free record.
Whos involved?
The public sector members of this wide-ranging partnership are the local
authority the City of Cape Town, the South African government (through its Working for
Water programme, the Department of Environmental Affairs and Tourism (DEAT) and the South
African National Parks (SANP)) and the provincial Western Cape government.
Private
sponsorship primarily comes from insurance company Santam, the Cape Argus newspaper,
WWF/Nedbank Green Trust and Total. Then there is the wider range of supporters such as the
National Botanical Institute and various professional service providers like
PriceWaterhouseCoopers (accounting services), and Jan S Marais (legal services).
A lot
of what Ukuvuka: Operation Firestop does is facilitation, explains campaign
co-ordinator Val Charlton. We ensure that people from disparate organisations work
together towards a common goal. The strength of Ukuvuka, now two years into its
allotted four-year campaign period, is to identify key projects which unite the partners
and enable them to work at ground level with the communities.
Community benefits
Communities and people are the key. At Masiphumelele informal
settlement near a prime tourist area, the Cape of Good Hope Reserve, there is a high level
of unemployment. Most people live in shacks. Ntombekhaya Rwana was one such person, making
money when she could by selling chickens at the side of the road. Now, thanks to training
from the Ukuvuka campaign, she is the leader of a collective which clears alien vegetation
on National Park land. She takes the responsibilities of running a business and employing
people in her stride. Her colleague Phatiswa Banisi speaks enthusiastically about what she
has learnt: Its the first time we learnt about how to run a business; how to
give people jobs; about gardens and trees and why they are important; and how to use money
for the business.
Setting up
emerging entrepreneur groups collectives in deprived communities
bordering the National Park was seen as an essential way of contributing to poverty relief
and spreading skills. As Guy Preston, national leader of the Department of Water Affairs
and Forestrys Working for Water Project and the key figure in setting up the Ukuvuka
campaign, says: Collectives are a way of getting people to work together and benefit
collectively. They are also a way of training people in managerial skills and
enabling them to pass on these skills or employ others.
Collectives
were formed by people who already knew each other, such as church groups, community
organisations or savings clubs. Then ten groups of ten people each were given intensive
practical training, on issues such as invading alien vegetation, ecology, fires, how to
set up and plan businesses, how to manage a small business and how to quote for jobs.
As part of
their training they tendered for work in the Cape Peninsula National Park, using a system
of closed quotes. Within just over a year their tendering has managed to generate more
than R2,3 million in income.
The lessons
learnt from this project were applied in the Noordhoek Wetlands Rehabilitation Project.
These wetlands break the Peninsula Mountain Chain which runs the length of the
Cape Peninsula National Park. They were in a sorry state, threatened by unsustainable
development and losing water to the thirsty invading alien vegetation. Now SANP has
finalised negotiations with public and private landowners to incorporate the wetlands into
the park, and 600 previously unemployed people are restoring the wetlands putting
their ongoing training to good use.
The Wildlife
and Environment Society of South Africa: Western Cape (WESSA:WC) is the NGO responsible
for the administration, financial management and training of the Noordhoek Wetlands
Rehabilitation Project. The complex partnerships focusing on one project can be seen in
the list of those involved: funded by the DEATs Poverty Relief Unit and managed in
co-operation with Ukuvuka, the City of Cape Town, the South African Navy, the Noordhoek
Valley Training Centre Campus of the South Peninsula College, Living Hope Centre, SANP and
the communities of Ocean View (formed during the years of apartheid when non-white
people were moved from their homes), Masiphumelele and Red Hill (both informal
settlements).
It was very
much hands-on learning, from life skills, such as how to open and operate an
electronic banking account, to practical skills such as the safe use and servicing of
chainsaws and aspects of environmental education such as waste management, pollution
prevention, wetland ecology and horticultural skills.
High fliers
Ukuvukas high-altitude alien clearing teams, in being trained to clear
invading alien vegetation from impossibly inaccessible places, are also training to be
rapid response fire-fighting teams and wilderness search and rescue volunteers. A training
exercise turned into real-life drama recently when trainees rescued two tourists from
Table Mountain in the early hours of the morning.
The two
abseiling teams were chosen from Hout Bays fishing village and Imizamo Yethu, Hout
Bays informal settlement. Like the other projects, there was a cross-sectoral
partnership involved, largely funded by the governments Working for Water project.
From the 250 initial applicants, two collectives of ten people each were chosen, plus
their elected team leaders. They have come a long way. The first time Pumla abseiled she
froze half way, wailing that she wanted to go home and never come back. Her team-mates
clapped encouragement, willing her to go on now shes the team leader.
As the teams
train, they constantly look for commercial possibilities would this route be a good
one along which to take tourists? How long does it take to walk? The teams have taken
school groups from disadvantaged areas up the mountain breeding young
conservationists and spreading their knowledge and enthusiasm. A commercial operator
recently contracted the teams to take 11 Argentinian tourists up the mountain and
introduce them to the thrill of abseiling.
Re-engineering Joe
Slovo
As it was fire which was the catalyst for the formation of Ukuvuka: Operation
Firestop, it seems fitting that the dramatic reduction of fire in the Joe Slovo informal
settlement in Langa should be one of the campaigns key projects which could
be duplicated nationally. In November 2000, more than two-thirds of its residents were
left homeless as a fire swept through the closely-packed shacks. With the City of Cape
Town, Ukuvuka began a campaign educating residents to be proactive in reacting to fires.
Just over a month later, however, a fire broke out and was fanned by the typical gusting
winds of the region. Within two hours more than 4000 people were without homes
luckily nobody was killed. Obviously a long-term solution was needed to stop these runaway
fires.
The solution
was to relocate the residents into blocks of houses, separated by tracks operating as fire
breaks. Ukuvuka funded the installation of fire hydrants at strategic points on these
tracks and the City of Cape Town electrified the area, removing the reliance on open
flames as a source of heating and cooking. The result has been an over 90% reduction in
fires.
Duke Gumede
was one of the Council officials who worked almost seven days a week in the days following
the fire, answering all the questions from the people then living in tents. The people, he
said, were receptive to the changes because they were part of the decisions that were
made. The reconfiguration of the community also involved swopping land with the school so
that people living under electricity pylons could be moved to what had been the school
grounds and the land under the pylons could be used as school playing fields.
One of the
spin-offs is the involvement of the National Botanical Institute the implementing
partner for Ukuvuka: Operation Firestops greenbelt project. Weekly meetings of the
community environment group have resulted in a community vegetable garden and a community
greening project, including water wise gardening. The next phase will include playing
fields and grey water gardens around the standpipes where people do their
washing.
The
challenge now, Val Charlton of Ukuvuka believes, is to use the experience and information
Ukuvuka has gathered about working with partnerships to change behaviour, locally and
globally. Information has been documented and we are building a knowledge management
tool, she said.
Said
Ukuvuka: Operation Firestop campaign manager Sandra Fowkes: During the remaining
two-thirds of the campaign, it is time to work together with the wider community to ensure
that the legacy left by the campaign will be a significant contribution to reinstating the
ecological integrity of the mountain chain and uplifting the people particularly
from those impoverished communities of the area.
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CIVIL SOCIETY
Barely civil society?
The South
African civil society process leading up to the WSSD has been marred by politics. However,
delegates appear to agree on the issues which are, after all, the crux of the Global
Forum.
After months
of bitter fighting, the South African civil society groupings have finally split into the
Civil Society Forum, dominated by labour but including most major groups, and a new Civil
Society Indaba dominated by rural people who felt that their interests were being
marginalised in the original Indaba.
It seems the
trouble began when the South African National NGO Coalition (Sangoco) was tasked with
organising civil society representation for the World Summit on Sustainable Development
(WSSD). Sangoco was chosen as the overall facilitator of the WSSD civil society
initiative because it was already a major representative of NGOs and CBOs. Sangoco then
mandated the Rural Development Services Network (RDSN) to set up the WSSD civil society
secretariat, explains Eddie Cottle, director of RDSN.
However, not
everyone felt that Sangoco and the RDSN were the best choice. Labour thought unions should
have a majority vote in the indaba (or multi-stakeholder process), arguing
that they represented a major constituency.
Its
strongest union, COSATU was demanding three times as many seats on the council as any
other group. When other groups refused to be marginalised, COSATU led a walk-out. Then
labour changed tactics and teamed up with Sangoco, the SA Council of Churches, COSATU and
the SA National Civics Organisation (SANCO) to take control of the process. The
labour-dominated Forum now calls the political shots.
In spite of
all the power struggles, and a drying up of funding in response to the battles (the budget
has been slashed from R400 to R200 million), the civil society secretariat has soldiered
on to fulfil its mandate organising the Civil Society Global Forum, which runs
parallel to the Heads of State Summit. The secretariat was launched in April 2001 to act
as a management resource to organise the Global Forum which takes place at the Nasrec
exhibition centre from 19 August to 4September 2002. The separation of the Summit into the
separate heads of state and civil society events is meant to ensure that civil societys
voice is not drowned out by governments and multi-national corporations.
The
secretariats job is to co-ordinate political, environmental and economic content for
discussion by civil society delegates during the Summit. It has also been responsible for
two processes of participation: an African process which draws in Africas civil
society, and an international process which works with international organisations. This
division was made to ensure that Africas, and South Africas, issues remained
high on the agenda. The secretariat is answerable to a political governance body
the multi-stakeholder forum, which includes Labour, Civics, Faith, the Disabled,
Non-governmental organisations (NGOs), Women, and Youth. The other body, the Civil Society
Indaba will be holding its own events about a week before the Global Forum. It is more
left wing in its approach, is opposed to Nepad (New Partnership for Africas
Development), and has links with anti-globalisation groups.
These issues
aside, South African civil society is generally united regarding the concerns which need
to be raised during the WSSD. In its Bali Declaration, civil society cited the outcomes it
hopes will emerge. Here are some:
*
Economic development
must be integrated with social, environmental and health rights. Sustainable development
requires equal participation by all marginalised groups.
*
The priority of
production is to meet the needs of the people.
*
There should an
unconditional cancellation of the debt of governments in the South and the payment of
ecological debt.
*
Developed countries
must meet the target of contributing 0,7% of their GDP to Official
Development Assistance
Access to basic services, including water, sanitation, energy, health services,
housing and education are the foundations upon which health and well-being are built.
Basic services are not to be commodified. We call for the prioritisation of
social spending over spending on arms.
The core
issues of the UN Convention on the Rights of Children (1989) must be respected.
The
implementation of organic farming must be linked to social and economic development and
the empowerment of women. There must be humane treatment of all farm animals.
National and
local food and seed sovereignty need to be under the control of communities and
government.
Indigenous
methods of knowledge and agricultural production must be respected. We call for the
implementation of the precautionary principle and a moratorium on the use of GMOs
(Genetically Modified Organisms). There should be no patenting of life forms.
There must
be protection of biodiversity and measures to combat climate change and desertification
with penalty provisions at both national and global level.
There should
be a universal commitment to a four-fold increase in energy efficiency for all economies,
national and transnational, relative to year 2000 baselines, by 2012. Nuclear power is not
an option for future energy generation.
Peoples
global solidarity must oppose capitalist globalisation. The wealth/poverty gap must be
closed. All international financial and economic institutions should be accountable and
subjected to the UN process.
There must
be a convention on corporate accountability to hold transnational companies accountable to
people and not just their shareholders, especially in the light of recent corporate fraud
exposés and information on the size of CEO salaries.
-----
CONSTRUCTION
Sustainable building initiatives
The
Facilities Planning & Management Programme of the Building and Construction Technology
Unit of South Africas Council for Scientific and Industrial Research (CSIR) manages
a number of initiatives that support sustainability in the design, development and ongoing
operational maintenance of buildings.
Green Buildings for
Africa
The Green Buildings for Africa (GBA) programme, begun in 1997, promotes
responsible environmental management of facilities in the public and private sector. The
programme encourages property owners to ensure efficient and sustainable use of
non-renewable and renewable resources; to adopt environmentally conscious policies and
decision-making procedures; and to ensure healthy and comfortable indoor working
environments.
Neil Oliver,
who is responsible for the GBA programme, says that it offers property owners the
opportunity to share the CSIRs expertise on environmental management in buildings.
Reductions in energy and water consumption, more efficient waste management, and the
control of air and noise pollution, are among the ISO 14001 related issues addressed by
the programme. Effective Environmental Management Systems in buildings carry
significant cost benefits, says Oliver, contributing to reduced operating
overheads, increased property values and higher returns on investment.
Participants
in the GBAs Showcase Partner Programme commit their facilities to a continuous
improvement cycle, with support from GBA. This begins with baseline audits on factors of
key concern typically, energy and water usage and waste output. The next steps
usually deal with improvements in energy efficiency and energy management, followed by
phased adjustments in the management of water, waste and other concerns, which may be
differently prioritised in different buildings. The programme is structured to measure
physical changes and demonstrate the cost benefits of upgrading or modifying buildings
and/or building services to improve environmental management.
To date,
pilot studies have been carried out at Eskoms Megawatt Park in Johannesburg, Sanlams
Sancardia Centre in Pretoria, CSIR Conference Centre in Pretoria, Old Mutual Centre in
Pretoria and Mutual Park in Cape Town. (Some of these pilot studies have been reported
previously in Urban Green File: Megawatt Park Nov/Dec 1999 and CSIR Conference
Centre Mar/Apr 2000.) Most recently, the Anglo American Corporation has joined the
GBA Showcase Partner Programme, in respect of its headquarters in central Johannesburg, as
has Rand Water with its head office south of the city.
Jan Huygen,
building manager at Rand Waters head office site, reports that since the GBA
programme was adopted about nine months ago, baseline audits on energy consumption and
waste output have been completed. Issuing from these, a programme of recommended actions
has been prepared for budget approval. While some smaller changes have already been
implemented, Huygen says that proposed adjustments in the area of energy management would
result in an annual operational cost saving of between 15% and 20% on current energy
expenditure. Indications are that Rand Water is looking to extend the programme to its
other sites. Energy cost savings would thus be maximised and dry waste could be pooled, to
make the recycling of materials other than paper (which is already recycled) viable on the
basis of greater volumes.
At 55
Marshall Street, the headquarters of the Anglo American Corporation, the GBA showcase
programme was begun just a year ago. Baseline audits have been completed and the focus has
already shifted to improving efficiencies in respect of energy and water consumption and
waste management.
GBA is
planning to implement a national grading scheme, which will list those property owners and
the respective buildings that participate in the showcase programme in a ranking that
indicates their greening achievements.
Oliver
points out that an important aspect of the GBA programme is that it builds knowledge and
capacity internally in the participating organisations. GBA staff are resourced initially
in a consulting capacity and thereafter can be called on for advice and information.
Oliver emphasises that the decisions to participate in the programme and on the methods
and areas in which it is implemented are taken internally. GBA supports the continuous
improvement cycle through annual, technical workshops and dissemination of information to
the showcase partners.
Design for
sustainability
The Sustainable Buildings Group, which also operates within the Facilities
Planning & Management Programme and works closely with GBA, has developed a
Sustainable Buildings Assessment Tool (SBAT). This system can be used to assess the
sustainability, in economic, social and environmental terms, of existing buildings or new
buildings prior to or during the design process. Jeremy Gibberd, from the Sustainable
Buildings Group, says that SBAT has been developed to offer a support tool that enables an
explicit understanding of sustainability issues and provides for measurable factors to be
targeted and integrated into the design process. It has been conceived for use in
developing countries and thus includes aspects such as the impact of the building on the
local economy, a consideration not normally included in other assessment systems. Even
if it is used simply as a reference framework, says Gibberd, SBAT stimulates
consideration of sustainability factors in the design process.
Ideally,
collaboration among design professionals and building developers, owners and users, leads
to sustainability being integrated beyond design into construction and operational
management of buildings through their full lifecycles. SBAT has been developed in line
with a structured approach that parallels the different stages of the traditional building
process and allows for sustainability target setting and assessment to be integrated into
the building life cycle. The approach is structured as follows.
Development of the
design brief
Site analysis
Development and
setting of an evaluation framework
Design
Testing and refining
(to meet agreed sustainability performance targets)
Construction
Support for building
users
Operational management
Demolition/reuse/recycling
The
assessment tool is easy to use in that it provides for a range of inputs and results are
graphically portrayed in a web-like matrix. The input of agreed sustainability performance
targets for a building in respect of each of the 15 factors measured (5 in each of the
economic, social and environmental sectors), produces a desired imprint for
the building. Design options can then be overlaid onto the target imprint and it is
immediately clear where the building would be performing well or where design improvements
are required. In this way, different options can be evaluated and compared quickly. In
addition, buildings can be rated in terms of sustainability and benchmarks established.
SBAT has
been used in a number of recent and current building projects around the country. It is
used differently in each case. In some instances it provides for target setting before
conceptual drawing begins, so that sustainability measures become part of the brief; this
has been the case with a new hotel building planned on the Spier Estate in the Western
Cape and with new buildings in Pretoria for USAID, the Department of Trade and Industry
and the Department of Environmental Affairs and Tourism. The Sustainable Buildings Group
was also consulted in the design of the new MTN call centre and a target setting workshop
was held with the client and the design team to identify which factors within SBAT would
be prioritised and at what level. In other projects SBAT is simply used to assess an
existing design and the client can then decide whether the design should be altered to
meet specific sustainability concerns. This was the approach adopted at the new Cape Town
Convention Centre, currently under construction. Different clients have different
priorities. SBAT presents a balanced view, encompassing economic, social and environmental
factors.
Beyond
providing the tools for assessment at the design stage, SBAT also provides a means of
carrying sustainability through to operational policies and ensuring implementation in the
construction process and ongoing building management. The Sustainable Buildings Group
offers the additional services of compiling manuals for the building user and training for
sustainable practices in building management.
Tensile 1
the worlds largest portable structure
The
tent-like structure known as Tensile 1 is to be erected at the Johannesburg World Summits
Ubuntu Village on the grounds of the Wanderers Club. It will house the exhibition of
global best practice in sustainable development, as well as other facilities, for the
duration of the Summit.
Tensile 1
was designed by British engineer Rudi Enos for then-UK-based Gearhouse plc, to provide a
portable venue that could host large-scale events. It was first used in the United Kingdom
for the new millennium celebrations. The structure is now owned by Gearhouse SA, which has
been contracted by the Johannesburg World Summit Company (JOWSCO) to erect the structure
at the Ubuntu Village. Although Tensile 1 has been used locally in the smaller
configurations that the modular design admits, it will be erected in its full-scale,
16 pole construction for the first time in South Africa at the Ubuntu Village.
Standing 150
m long and 75 m wide, with a floor area of 10 804 m2, Tensile 1 has a capacity to
accommodate more than 22 000 people. The 16 structural masts are open-ribbed 0,5 m square
steel sections and stand 25 m high. The masts are tapered to a pointed base and are hinged
into steel base plates before being raised into their structural positions. The base
plates are fixed to the ground and the masts are held in place by a system of steel stay
cables and some 400 anchors, specified to suit the ground conditions of the site where the
venue is being erected. Steel trusses, 30 m wide, are installed between end pairs of poles
for added structural stability and to provide suspension rigging as may be required.
The
multi-layered 900 gsm webbed PVC membrane is laid out around the structure and then lifted
onto it using telescopic forklifts. From the tented peaks of the masts, the fabric
membrane drops to eaves at a height of about 6 m and the sides of the structure can be
closed or open, as required.
All the
materials used in Tensile 1 meet international standards for safety and fire resistance.
The structure is designed to withstand winds of more than 170 km/hr and a nominal snow
load of 0,2 kN/m2 with a bearing capacity of 20 tonnes per pair of masts. The PVC
membrane itself weighs 4,5tonnes. The structure can carry an additional suspended load of
200tonnes, in sound, lighting and staging equipment, or similar.
At the
Ubuntu Village site, where the ground slopes, a scaffolding floor is to be installed with
timber floorboards, to create a level floor internally. The height of the fabric membrane
is adjusted accordingly on the masts.
Mark Ransom
from Gearhouse SA says that Tensile 1 will be constructed over a four to six-week period
by a crew of about 40. The company is expecting to move on site before the end of June, to
allow time for the separate installation of services, such as power, data and telecom
cabling and water supply, to meet the requirements for the broadcast studios and the bar
and café facilities to be accommodated.
At the time
of writing, JOWSCO reported that the site was being prepared, with infrastructure upgrades
and clearing of exotic vegetation under way. It said that an Environmental Management Plan
(EMP) was being developed to ensure that all construction and upgrades were in line with
legislation and best practice.
The Ubuntu
Village will be the central transport interchange for participants in the World Summit
moving between the different venues. It will also host an exhibition of global best
practice in sustainable development, as well as the South African Pavilion, a conference
centre, an arts and crafts market and a theatre. It will be open to the public and thus
will provide a meeting ground for members of the public and Summit participants.
Best practice
in housing
The
Sustainable Homes Initiative (SHI) and four of its founding partner projects were recently
identified by the national Department of Housing as best practice case studies for
sustainable housing development in South Africa.
SHI is one
of the programmes run by the IIECs (International Institute for Energy Conservation)
Africa office based in Johannesburg (see UGF Nov/Dec 2000).
The
initiative was established in 1998 with the objective of increasing awareness among
policy makers, professionals, building contractors, potential home builders and home
owners of the benefits of energy-efficient housing, with particular regard to South
Africas huge need for housing for low-income communities. SHI took the approach of
engaging with a number of founding partner projects, which were already operating in the
sphere of energy-efficient housing in different parts of the country, to create a network
that would provide for the sharing of ideas and experience and a wider representation of
different aspects of energy-efficient design and their benefits.
Christelle
Beyers at SHI points out that energy-efficient design is not the end-goal but rather a
design approach with very real benefits to the households in terms of cost savings on
energy consumption, comfort, and safety and health arising from reduced burning of
wood or fossil fuels in the home, as well as local and global environmental benefits.
SHI will be
registered on the Department of Housings Best Practices database, which is linked to
its website at: www.housing.gov.za, in the category relating to Energy and Environmental
Education and Advocacy. The four founding partner projects also to be registered as best
practice case studies are:
*
Nova Institutes
eMbalenhle project in Secunda, Mpumalanga, in the category of Air Quality Improvement;
*
Kutlwanong ECOTM
Housing in Kimberley, Northern Cape, as well as SHIs Soweto ECOTM House in Soweto,
Gauteng (see UGF Nov/Dec 2000), and the All Africa Games Village in Alexandra, Gauteng
(see UGF Jul/Aug 1999), in the category of Energy;
*
Tlholego, near
Rustenburg, North West Province, in the category for Environmentally Sensitive
Development; and
*
Eco City Trusts
Eco-village in Ivory Park, Midrand, Gauteng (see UGF Jan/Feb 2002) also in the category
for Environmentally Sensitive Development.
Although the
focuses and the approaches differ in each of these projects, all are concerned with
energy-efficiency and environmental sustainability in housing developments
encompassing aspects such as passive solar design, improved indoor air quality, urban
greening, integrated local development and sustainable urban agriculture. Another shared
concern is community participation at all levels of development so that an
understanding of the benefits of energy-efficient housing is spread within the local
communities. In turn the communities are empowered to influence the design and
construction of their homes, and become aware of alternative technologies such as solar
panels for water heating, solar cookers and similar.
NOVA Institute at
eMbalenhle
The Nova Institutes programme at eMbalenhle, a township near Secunda in
Mpumalanga, began in 1997 when Sasol involved the institute to facilitate its discussions
with the community about industrial pollution and the action Sasol was taking to
counteract this problem. The community raised their own concerns, indicating that domestic
pollution from the burning of coal and other fossil fuels in the home was
more of a problem for them. This motivated Novas needs-driven investigation into
finding a practical solution.
Dr Attie van
Niekerk, director of the Nova Institute, says that numerous alternatives had been
explored, historically since the 60s when low-smoke coal was first considered
as an option and none had provided a solution that actually works for the
community. He emphasises the importance of understanding the social patterns in the
community, and of identifying the real needs, before an appropriate and sustainable
technical solution can be found one that will be used and will function efficiently
over the long term. This was the approach adopted at eMbalenhle.
The solution
itself is very simple, but the process of getting there is critical. The basa magogo is a
low-smoke stove which, using traditional formal stoves or cooking containers, involves the
simple technique of lighting the fuel from the top instead of from the bottom. This makes
for significantly lower smoke output and more efficient burning of the coal, with
improvements of 25% and higher. Its a process of taking the design to the
people, rather than trying to educate or convert the people to a solution that
takes no account of established social patterns and preferences, says van Niekerk.
The success of Novas approach at eMbalenhle has led to it being extended to other
areas and the basa magogo, or a similar solution, is to be introduced to communities
around Sasolburg during this winter. Van Niekerk reports that the Department of Minerals
and Energy is also considering the technology and the Nova approach for other areas where
high levels of domestic pollution are problematic.
Kutlwanong Civic Integrated Housing Trust
KCIHT is a community-based organisation that began its work with the construction of 216
energy-efficient homes in Kutlwanong, a residential area in Galashewe township near
Kimberley. The houses were designed through extensive consultation with the local
community and US-based engineering firm PEER-Africa, which is affiliated to the IIEC.
Passive
solar design principles are incorporated, in the orientation of the houses, provision of
adequate roof overhangs for summer shading, the materials used, the inclusion of ceilings
and other such factors. Monitoring of the Kutlwanong houses has indicated energy savings
of up to 60% and indoor temperatures on winter nights of around 21ºC, without additional
heating being used. This is particularly significant as a fuel-cost-saving measure in this
low-income community in a region of the country that experiences very cold winters.
KCIHT also
runs a range of community education programmes and manages an ongoing programme to fit
ceilings into new and existing houses that were built without them, in Kutlwanong and
vicinity. Thami Eland, ceo of the Trust, says that KCIHT is also looking at housing for
the disabled. They are the forgotten ones, he says. We are designing and
building houses that suit the abilities of their owners. Eland emphasises that KCIHT
is known for our affection for the communities in which we work. From our own
observations and our own surveys, we find out what each community needs and we work out
solutions with the people.
KCIHT was
requested by the Blouberg Municipality in Cape Town to undertake the construction of 2 000
homes in Witsand, a residential area of Atlantis on the west coast north of the city. The
houses are based on the ECO-house model and are being designed and constructed in
collaboration with the local community, with 400 houses to be completed in the first
phase. KCIHT provides on-site construction training for the local people and this will be
continued throughout the two-year project.
Vincent
Diraditsile, one of KCIHTs community advisers, has been temporarily seconded to SHI
to assist with community education and participation programmes in the roll out of housing
development projects in the Tshwane metropolitan area, where SHI was invited by the
Tshwane City Council to assist with design input from its Green Professionals Scheme.
Tlholego near Rustenburg
Paul Cohen of the Tlholego development programme near Rustenburg says that, to date, the
project has focused on the use of different building technologies, employing local
materials and resources that can provide for good quality, sustainable housing. Tlholego
has explored construction with compressed earth bricks and using the Australian mud brick
construction system, which is accredited in terms of Australian building codes for formal
buildings. The project is also looking at timber pole structures with mud brick walls, and
exploring the evolution of indigenous architectural forms into construction using
contemporary, environmentally appropriate materials. Cohen says that Tlholego has over the
past decade functioned primarily as a training centre for the local community, providing
training in alternative building systems, permaculture and the eco-village concept
where environmental, social and economic concerns are taken into account in the design of
a village settlement and an optimum, productive and sustainable balance is sought between
individual ownership and shared, common resources. Cohen suggests that sustainability
depends on this balance and equally on incorporating long-term planning and aspirations
consistently into everyday, short-term activities.
Construction
work is progressing in the first phase of the planned GreenHouse Environmental Centre in
Joubert Park, Johannesburg (see UGF July/August 2001).
Vanessa Black from the GreenHouse Project and James Jacobs from CBS
Architects commented on the project.
The first
phase in this development involved clearing the eastern section of the site and the
conversion and upgrading of the former potting shed to house offices and a resource
facility for the GreenHouse Project.
A number of
buildings have been demolished and almost all the materials have been salvaged and stored
on site for reuse where appropriate. All the demolition work, the removal of asphalt and
concrete surfacing and excavation around the newly converted building was done manually
a labour intensive process. Building rubble and excavated earth are also being
stored on site for future use; the rubble will be built into the planned willow wall,
which will serve to recycle grey water, and the earth will be used where fill is needed.
Guiding principles
Jacobs explains that the green principles of: reduce, reuse, recycle, defined
the guiding framework for the re-design and reconstruction of the potting shed. In the
conversion of this small building to offices, consideration has been given to a range of
environmental concerns such as: passive climate control, energy-saving measures, the reuse
of materials, water management, sanitation and waste management.
The
principles adopted to guide design in other buildings as they evolve within the masterplan
for the Environmental Centre may be different, ...as each building will have to be
environmentally self-regulating, says Jacobs. The means of achieving this in
high-tech construction, for example, would involve some different technologies, although
there will also be some systems shared throughout the centre. He adds that the
construction process of the first phase is being recorded and will be on display, so that
the applications of the reduce, reuse and recycle principles can be understood by visiting
groups.
In application
The former potting shed is just 200 m2 in area, a narrow building with a long
north-south axis. The main structural changes involved lifting a central section of the
roof to create a clerestory section that improves ventilation, and the construction of
additional service spaces which have been extended westward into the former sunken
seedling beds. The entrance to the building has been moved from the south to the north
façade, facilitating access to the offices from the site gateway on Wolmarans Street.
One of the
main challenges was to integrate the converted building more coherently within the site.
The change in the positioning of the entrance and the approach was key to reconfiguring
the outdoor spaces around the building and creating a sense of place amidst the current
surrounding disorder. Steps have been built and a new ramp surfaced with a soil and
cement mix has been carved into the site to provide access to the office building,
which is below the Wolmarans Street level. From this north approach, to the small
courtyard enclosed by a low curved stone wall at the southern end of the building, and
another courtyard to the east, also framed by a newly built stone wall, the outdoor spaces
hold the building and mould it into the site. Each is simply structured with built-in
permaculture planting bays, water channels and seating areas. New water tanks have been
constructed at the north and south corners of the building, to capture rainwater runoff
from the roof, which will be used for the planted areas.
Green technologies
The building incorporates a number of environment-friendly technologies:
including enviro-loos, solar water heating panels, a biolytic filter for grey water
recycling, built-in containers to hold separated dry waste for recycling, sod planting to
the flat roof over the west extension and the construction of one demonstration wall
using the straw-bale and cob plaster technique. The implementation of such systems has
entailed a degree of experimentation. This was allowed for by the City Council in the use
agreement on the property.
Reuse of materials
Concrete tiles, from one of the buildings demolished on site, have been reused
to replace the previous asbestos-cement sheeting that was removed by the original supplier
for safe disposal. A recycled cellulose fibre material will be used to insulate the roof.
Some of the salvaged steel frames have been cut and re-welded to carry new partitions in
the office space and old, hollow steel, fence posts are being cut and adapted to provide
internal and external light fittings. Second-hand building materials from other sources
have also been used: the timber ceiling panels are old floor boards; the new
steel window and door frames were bought from a second-hand building materials store; and
the clay pavers, which are laid side down in a herringbone pattern to create a deep,
heat-storing floor finish, were salvaged from another building site.
In lower
traffic areas, a dung floor finish was attempted but the application failed. This
just makes the point that you cant simply transfer a rural technique, that has been
practised and perfected over time, to an urban context where it is entirely foreign,
says Jacobs. We are now looking at making cob blocks on site for the office floors,
and exploring the possibilities of adapting the dung floors to suit site conditions.
There are
other particularly challenging aspects. The sod roof goes against everything we have
learnt about taking water away from a building as quickly as possible. We have to consider
the options and, with reference to existing expertise and careful design and engineering,
make it work.
The process
Jacobs says that this has been a learning process for all concerned. The
architects have been more than usually involved in management on site. Compromises have
been made and the building cannot be claimed as a perfect example of green architecture,
but it does demonstrate the application of unconventional and environmentally concerned
technologies in an urban environment. It challenges conventional approaches to
construction and the widespread, wasteful use of materials.
Changing the
way we do business
Reaching far
beyond the environment, the concept of sustainable development is set to influence the way
we do business, how we build and maintain infrastructure, and how we live. This has been
realised by a number of business organisations, including the Geneva-based International
Federation of Consulting Engineers (FIDIC), which established a Sustainable Development
Task Force in the late 1980s. Head of the task force, Jeremy Boswell, answers some
questions.
What is the significance of having this task force headed by a South
African?
With the World Summit on Sustainable Development coming to Johannesburg, there is no doubt
that the spotlight will fall on the developing world and it is expected that the issues
discussed will differ quite dramatically from those debated in Rio ten years ago. First
World and Third World countries face completely different challenges when it comes to
sustainable development.
At FIDIC,
the input of members from developing countries has redirected the organisations
focus so that not only the physical environment is considered but also the social
environment. Every engineer, whether he/she specialises in consulting, construction or
management, addresses poverty at some point or the other. South African engineers are
exposed to both First World and Third World circumstances and we know how to interface
state-of-the-art solutions with problems of the developing world.
Why is FIDIC playing such an active part in promoting sustainable
development?
It has long been recognised that the consulting engineering industry plays an important
role in moulding the thinking of clients and the public into a proper appreciation of the
environmental consequences of the sector. This awareness has been reinforced by the fact
that many firms provide services in areas such as water supply, sewage and waste treatment
that have an important environmental component from the engineering and technical
perspectives.
Consulting
engineers are, therefore, able to assist legislators, politicians, the public and
officials in interpreting the implications of policies and proposed legislation that
affect the built and natural environments. Without this practical definition and
implementation, public debate would focus on ideology and problems of definition.
Because
their skills cover a range of technical areas and scientific disciplines, consulting
engineers also help in providing a fertile breeding ground for the development of
appropriate, new and cleaner technology, which places policy development on a more
sustainable footing.
Increasingly,
engineers are also playing the role of mediator between the community and the developer,
finding out exactly what it is that the community needs and wants out of development.
What are the main
sustainability objectives of the consulting engineering industry as identified by the task
force?
A significant stride towards sustainable development can be accomplished by
addressing poverty. The consulting engineering industry will be called on to play a larger
role in planning, designing and executing appropriate management systems and
infrastructure development.
Secondly,
the provision of infrastructure, especially in water supply, sanitation, roads and
housing, is often the preserve of the consulting engineering industry. The sector aims to
make the international community aware that many developing countries are located in arid
or semi-arid regions, where key issues include water supply on demand, water quantity and
quality protection, the impact of development on the water sector and aspects concerning
risk, vulnerability and sustainability. War, political turmoil, poverty and competition
for scarce resources have resulted in housing becoming a significant issue in these
countries.
Thirdly,
consulting engineers can help focus public debate on the real issues of production and
consumption, to explore opportunities instead of ideological conflict. We believe that
consumption patterns must focus more directly on the quality of life rather than on the
standard of living as reflected in purely economic terms.
What are you hoping to
get out of the World Summit?
Certainly we have not sold the message to everybody and implementing guidelines
for sustainability should be the norm rather than the exception. We suspect that the World
Summit will, perhaps for the first time, make people aware of the consequences of their
actions, and we need to build on that. We also need to guide people to achieve
sustainability in their actions. FIDIC, for example, has come up with a set of sustainable
development guidelines for consulting engineers.
If anything,
it is hoped that the Summit will foster increased co-operation and unity. War is one of
the greatest contributors to poverty and environmental degradation, and co-operation and
understanding will go a long way to achieving sustainable development.
Building
alliance launches at Summit
The World
Summit on Sustainable Development has sparked the birth of a unique new body - the Global
Alliance for Building Sustainability (GABS) - that will commence its mission to accelerate
sustainable development for land, property, construction and development at an official
parallel event of the Johannesburg World Summit.
Buildings
are one of the worlds largest consumers of natural resources and they are generators
of pollution and waste. In the developed world, the built environment is responsible for
the majority of emissions contributing to global warming. How buildings are developed,
sustainably or otherwise, is therefore of great importance to the future of mankind.
The
inaugural meeting of GABS at the Indaba Hotel in Johannesburg on 29 and 30 August 2002
will see the future working practices of over a million built-environment related
practitioners in government, business, communities and the environment debated by their
organisations leaders. The challenge for these Heads of Delegation is to close the
gap between policy and practice by developing and implementing cross-party, cross-sector
and cross-practice partnerships. By developing this inter-disciplinary approach, GABS can
encourage processes and practices across the globe that will make sustainable development
an achievable reality for these practitioners in their lifetime.
Comments
Alan Gilham, Sustainability Adviser to the RICS Foundation, the UK-based research charity
that is driving GABS: Connecting policy makers and practitioners is critical to
building sustainability. If practitioners can understand policy objectives better and
particularly how they relate to their own work then they can help policy makers achieve
policy objectives more cost effectively.
The wide
geographical, sectoral and functional spread of its member organisations means that GABS
has considerable potential for capacity building, technology transfer, information support
and institutional strengthening. Another key aim is to create a global learning network by
facilitating wider access to existing information, research, guidance, tools and best
practice. Regular seminars, a dedicated website, newsletters and reviews are among the
potential communications vehicles on the table.
GABS is
increasingly seen as a powerful coalition gaining ever broader and more potent
recognition. Now formally recognised as a Type 2 partnership initiative
a formal outcome of the World Summit on Sustainable Development the most recent
body to express interest in joining is UNEP, the United Nations Environment Programme.
Dr Klaus
Töpfer, Executive Director UNEP and UN Under Secretary General, wrote in a letter to
David Fitzpatrick, Executive Director RICS Foundation, The local dimension of
environmental issues is increasingly important, not only because of the direct effect to
human health at the local level, but also because of the contribution of local activities
to environmental issues at the national, regional and global levels. UNEP is increasing
its urban environment activities and developing a new urban environment strategy, which is
a joint activity between UNEPs urban environment unit in Nairobi and UNEPs
International Environmental Technology Centre based in Japan. UNEP is therefore very much
interested in becoming a member of GABS.
Dr Klaus
Töpfer will formally announce GABS on the first day of UNEPs inaugural meeting in
Johannesburg, delivering a keynote speech to the attendant Heads of Delegation.
UNEPs
membership of GABS will bolster an increasingly high profile line up of member
organisations which includes leading governmental environment departments, local
authorities, labour organisations, business and industry institutions and an array of NGOs
(non-governmental organisations), from around the world.
To
demonstrate practitioners achievements to date, and how sustainable development can
deliver prosperity with responsibility, some of these organisations will present best
practice case studies from their sector at the meeting. Included in the handful of
projects selected is one from the Peabody Trust in the UK. Called BedZED, this is a mixed
housing development in south London, designed to offer its occupants the opportunity to
live and work with a completely carbon neutral lifestyle, in a way that is attractive,
cost effective and appropriate to urban living.
Comments
Dickon Robinson of the Peabody Trust, One of the key reasons for embarking on the
BedZED project was to demonstrate to a sceptical industry how sustainability is possible,
is cost effective and can really make a difference to society and its future. It is only
through the track record of successfully delivering projects such as BedZED and proving
there is a market demand for this kind of product that mainstream developers and
construction participants will feel they can seriously take steps towards a more
sustainable world.
This and
other inspirational case studies will be collated in a Compendium of Best Practice Case
Studies in Sustainable Development as a fQormal output of GABS.
Other
deliverables from the inaugural meeting will be a work programme, a Global Alliance
Charter signifying Members allegiance and commitment to GABS mission
and goals and a Guidance and Tool Kit for Sustainable Development (for completion
May 2003).
The Tool Kit
will provide guidance on the key issues, actions and ways of measuring achievement,
covering four themes relevant to policy makers and practitioners:
Policy, regulation and
fiscal measures
Governance and
accountability
Practical measures,
core values and professional practice
Research, innovation,
education and training
David
Fitzpatrick, RICS Foundation Executive Director, summarises as follows GABS is
unique. Its mix of practitioners, professional bodies and policy makers ensures it will
bring real change to the sectors of land, property, construction and development. It is
also a platform on which existing best practice can be shared with a wider stakeholder
group, offering rapid dissemination of tried and tested tools and guidance. At yet another
level, it is a place where performance benchmarks can be developed and tested across
international and sectoral boundaries, something the RICS Foundations new report
Red Man, Green Man into sustainability indicators finds is a crying need.
Concludes
Gilham, GABS will encourage active participation from wide ranging groups of policy
makers and practitioners, many of whom are currently unfamiliar with the principles or
practices of sustainable development. It will result in better use of current skills and
knowledge and encourage continuous improvement into the future. Together, GABS will change
the way the world develops.
-----
MINING
Sustainability in the mining sector
In South
Africa, the mining industry carries an environmental legacy that dates back more than a
century. The industry is today confronting changed rules and social expectations regarding
its environmental management practices as well as its contributions to economic and social
development.
In 2000, the
countrys mining industry contributed R66,8 billion (7,5%) to South Africas
GDP. Income from minerals exports in the same period was R88,5 billion. The mining sector
employed 410 000 people. A similar profile is seen in the economies of most Southern
African countries where millions of people depend on mining and its associated industries
for their livelihoods. The sector has recognised the critical role it can play in acting
as a catalyst in the regions transition towards sustainable development.
MMSD a global
initiative
The final report of the Mining, Minerals and Sustainable Development (MMSD)
project has recently been published under the title Breaking New Ground (see
www.iied.org/mmsd/finalreport/.) An initial report on MMSD in Southern Africa was carried
in Urban Green File November/December 2001.
The global
MMSD project arose out of a recognition that, in spite of its meeting market demands for
mineral commodities and products which are essential to contemporary societies and
economies, the mining industry falls far short of societys expectations in
respect of concerns such as job creation, aiding economic development, striving for energy
and resource efficiencies, and rehabilitating the natural environments that it has
damaged. Nine of the worlds largest mining companies initiated a global examination
of the role of the minerals sector in contributing to sustainable development.
Through the
World Business Council for Sustainable Development, they contracted the International
Institute for Environment and Development to undertake a two-year, independent process of
research and consultation the MMSD project. As the project rolled out to encompass
five key mining regions Australia, North America, South America, Southern Africa
and Western Europe it drew support from more than 40 mining houses and
international organisations. Regional project teams and a central work group set out to
assess the mining and minerals sector in terms of the transition to sustainable
development; to identify what is being done and what further can be done; and to build
platforms of analysis and engagement for ongoing communication and networking among all
stakeholders in the sector.
MMSD Southern
Africa
The research partners in the MMSD Southern Africa process are the University of
the Witwatersrand in Johannesburg and the Council for Scientific and Industrial Research
(CSIR) in Stellenbosch.
The regional
report reveals that the mining sector in the 12 mainland SADC states directly employed
2,3% of the regions total workforce estimated at 69 million in 1999.
Employment in the sector increased to 2 million in 2000, excluding informal miners.
These
figures confirm the central role that mining plays as a source of employment in the region
and that it will remain significant in the regions development.
The specific
concerns noted in the Southern African report revolve around: small-scale mining, HIV/Aids
and water resources. These issues are highlighted against a background that looks at the
interaction of social, economic and natural systems, and minings impacts on these
systems, as a framework for sustainable development in the sector. The final report, which
proposes 42 specific recommendations, also cites a number of overarching concerns that
were prioritised by stakeholders. These cross-cutting issues are summarised as: poverty
alleviation; job creation; capacity building and skills training; governance; and gender
equity.
Stakeholders
also expressed the concern that the research and recommendations would end up, like so
many other studies, gathering dust, and called for structures to be put in place to enable
the recommendations to be implemented regionally.
The regional
recommendations will feed into policy positions and papers to be tabled at the WSSD in
Johannesburg and will be developed within the framework of NEPAD (New Partnership for
Africas Development) initiated by President Thabo Mbeki and other African leaders.
Transforming the South
African mining industry
At the time of writing, the second draft of South Africas Mineral and
Petroleum Resources Development Bill is being debated by the parliamentary minerals and
energy portfolio committee, amidst considerable controversy despite continuing discussion
between government, industry, labour and other stakeholders. Minister of Minerals and
Energy, Phumzile Mlambo-Ngcuka, has described the current inequitable ownership of South
Africas mineral rights as not sustainable in a democratic SA. In her
budget vote speech she pointed out that one company holds 63% of SAs platinum
reserves; 83% of the countrys manganese reserves are held by just two companies;
just two companies hold 51% of SAs gold reserves; and just one company controls 95%
of SAs diamond production.
The new bill
aims to transform SAs mining industry and to open access to South Africas
mineral wealth to those previously discriminated against. It will transfer mineral rights
from private ownership to the state and those seeking to mine or to prospect for minerals
will be required to apply to the Department of Minerals and Energy (DME) for permits to do
so.
The granting
of permits will require that the associated environmental impact assessment and management
plans have been approved by the Minister (in line with the existing Minerals Act). This
ensures that the mining industry complies with national environmental policy and places
responsibility with the respective mining company for the reparation of any environmental
damage, pollution or ecological degradation inside or outside the boundary of its
prospecting or mining area. Mining companies (and those applying for mineral rights) have
to hold funds for the management and rehabilitation of the mining environment from the
outset of operations until the end of the life of the mine, at which stage an exoneration
certificate is required from the DME before closure is permitted.
The new bill
goes beyond concerns with equity of ownership and environmental management, also requiring
mining companies to integrate social and economic factors into the planning and
implementation of their operations. Any party applying for mineral rights will have to
include a social plan as part of the application. At this stage there are no details of
what such a social plan should entail and industry has called on the Department to clarify
its expectations in this regard. Guidelines would assist and reduce the added risk that
this requirement imposes on applications.
Industry
argues that the requirements cited in the draft bill make the security of tenure that
mining companies seek, and which is a prerequisite for investment, remote. Thus financial
commitments from local and international investors will become harder to source and more
costly. It is suggested that this, along with the burdens of social and economic
development plans, will present a greater barrier to the smaller, new entry,
entrepreneurial mining companies than to the long-established mining houses.
The debate
will continue but the Department aims to see the Mineral and Petroleum Resources
Development Bill enacted by year-end.
Other environmental
initiatives
A number of technological and procedural advances have been made in the South
African mining sector to manage critical safety and environmental hazards. Guidelines have
been formulated, for example, for cyanide management in the gold mining industry.
Regulations have also been drafted, through a collaborative effort between industry, the
South African Bureau of Standards and government, to govern the management and
rehabilitation of mine tailings. Water pollution is another major concern in the industry
and the focus of various research and development programmes.
Water treatment
technologies
Mining of the Witwatersrand gold reef has, over time, led to the creation of
four hydrologically separate underground water compartments or basins known as the East
Rand, Central, Western and Far Western Basins. These are not large underground dams but
are hydro-geologically defined areas, which are modelled as separate water bodies. Their
impacts on adjacent bodies of water are often unclear and contentious. All the active gold
mines in the major mining basins are, to a greater or lesser extent, pumping out water in
their operations. Most of these mines discharge highly saline underground mine water,
which poses a significant risk to the already salinated Vaal River system South
Africas most important water resource.
The
Department of Water Affairs and Forestry (DWAF) is actively seeking ways to reduce this
risk and to encourage mining companies to set up desalination plants to treat underground
wastewater. The Department reports that at present most mines resist implementing
desalination technologies because of the costs. The treatment of underground mine water is
generally restricted to dealing with pH correction, suspended solids and heavy metal
removal, although some gold mines have formed a joint venture to investigate setting up
water treatment plants to process underground mine water to potable standards.
A study into
the long-term sustainable management of mine water in the East Rand Basin is currently
being conducted. This process is intended to give the lead in dealing with broader mining
pollution issues in relation to the Vaal River system.
In line with
the polluter pays principle, DWAF is developing a pricing strategy to implement a range of
tariffs for water use and to incorporate a fee system for waste discharges, to establish a
disincentive for water pollution. At the same time, a set of best practice guidelines is
being prepared for water quality management in the mining industry.
The Water
Research Commission has for many years studied mining related water issues. Current
research is focusing on improving assessments of the impact of mining on water quality,
improving predictions about minings future impact, and the means of minimising
pollution and mitigating or controlling its effect through use of suitable treatment
methods. The prediction of long-term water quaslity and its management in underground
collieries is a key concern, as is pollution risk assessment in the gold mining industry
and procedures for closure of deep gold mines.
One of the
water treatment technologies developed by the CSIR and patented to Thuthuka Project
Managers addresses the problem of acid effluent providing for its processing so
that it can either be recycled and reused in mining plant or restored to a standard that
makes it suitable for return to the environment.
The
technology is described as simple and the robust design of the water treatment plant
promotes consistent, effective operation. A limestone precipitate, which is obtained
relatively inexpensively as a by-product of the papermaking process, is used as a
neutralising agent in this treatment process.
Collieries
in Mpumalanga have a particular problem with acid water which, due to the pyrites in the
coal, is produced when residual coal and coal waste from abandoned seams are exposed to
air and water. Thuthuka Project Managers has recently completed its second commercial
installation of the patented technology at a coal mine near Witbank. Another installation
has been completed at a heavy minerals recovery plant near Empangeni in KwaZulu-Natal; a
third plant is under construction in Botswana and a fourth is planned with a metals
refinery on the East Rand.
Gauteng Mining
Pollution Forum
In Gauteng, the MEC for Agriculture, Conservation, Environment and Land Affairs,
Mary Metcalfe, last year established the Gauteng Mining Pollution Forum. This body
involves all key stakeholders in the sector and is charged with defining the way forward
for the management, control and prevention of pollution from mining activities in Gauteng.
Two task teams have been established within the Forum: one to gather information on the
mines, the extent of mining pollution problems and the environmental management plans that
are in place and are being implemented in the province; and the other to collate
information on the various technologies, old and new, that are available or in use to
address these problems. Once complete and accurate information has been collated, specific
remedial actions will be considered and implemented.
Awards for
Excellence in Mining Environmental Management
The DME
established an awards programme for Excellence in Mining Environmental Management (EMEM)
in 2000. This is aimed at motivating the mining industry to excel in environmental
management and to strive for continuous improvement in carrying out its environmental
responsibilities, and at giving public recognition to those mining companies that have
excelled in this area. The awards programme also seeks to establish and evaluate the
status and effectiveness of environmental management on mines and, by highlighting
examples of excellence, to promote awareness of successful environmental management
techniques and technologies. A longer-term objective of the EMEM Awards is to prepare best
practice guidelines on mining environmental management in South Africa.
The Minister
of Minerals & Energy is the custodian of the awards programme, which has been endorsed
by the Department of Environmental Affairs and Tourism (DEAT), the Department of Water
Affairs and Forestry (DWAF), the Department of Agriculture, the National Nuclear Regulator
(NNR), the International Association for Impact Assessment South Africa (IAIAsa),
the Water Institute of Southern Africa Mine Water Division, and the South African
Institute of Mining and Metallurgy.
The awards
are presented annually, alternately at regional and national level. The initial programme
was structured around four categories underground mining; large opencast mining;
small opencast mining; and offshore mining and the first national gold, silver and
bronze awards were presented in February this year.
Gold medals
were won by Richards Bay Minerals (RBM) (large opencast mining), a company that has for
some time been recognised for its exemplary commitment to environmental management, and
Serina Kaolin (Pty) Ltd (small opencast mining). Silver first went to De Beers Premier
Mine (underground mining); Silver second to Palabora Mining Company (large opencast) and
New Vaal Colliery (large opencast); and Silver merits to PPC De Hoek (large opencast) and
Soekor E&P (offshore). Bronze merits were awarded to Iscor: Glen Douglas Dolomite
(large opencast) and Bafokeng Rasimone (underground); and a special mention went to
Bergpan Salt Works (small opencast).
Since its
implementation in 2000, the EMEM Awards programme has been reviewed and the categories for
entries have been revised to reflect mining operations more closely. The new categories
introduced at the beginning of 2002 are: coal mining; gold, platinum, base metal mining;
diamond mining; offshore mining; micro mining; industrial, iron ore, cement, aggregate,
sand mining with sub-categories for large operations and small operations; and
decommissioned mines. Submissions for the regional EMEM Awards to be presented this year
are due by the end of July.
The
evaluation criteria for the awards remain focused on: the quality of Environmental Impact
Assessments (EIAs) and Environmental Management Programmes (EMPs); management of critical
impacts and the implementation of Environmental Management Systems (EMSs); monitoring,
performance assessment and continual improvement; and the implementation of additional
initiatives towards excellence. An additional consideration, newly introduced, will look
at the application of the principles of corporate governance to achieve economic, social
and environmental sustainability.
Investing in
empowerment
Anglo American plc is one of the worlds largest mining and natural
resource groups: with subsidiaries, joint ventures and associates in gold, platinum group
metals and diamonds, as well as coal, base and ferrous metals, industrial minerals and
forest products. It has interests in Africa, Europe, South and North America and Australia
and in its country of origin, South Africa, this wealthy multi-national has spent
significant amounts on both empowerment and uplifting poor communities.
The joy when
three communities in Mpumalanga got their land back was palpable, says Anglos
subsidiary, Mondi ceo Andrew Thompson. After a long process of consultation with
communities and government, Mondi formally handed over ownership of land to three
communities in Piet Retief, Mpumalanga Thokozane, Maphepheni and
Rustplaats/Malyinini.
This is one
of many cases in which Anglo American has made a contribution to communities from which it
has drawn its workforce. In this instance, the company was supporting rural land reform
and promoting socio-economic development. Ownership of the land will bring legal and
emotional security to these communities, enabling them to develop infrastructure,
Thompson explains. Opportunities exist for vegetable growing, spaza
shops, bee-keeping for honey, manufacture of timber products, manufacture of charcoal and
firewood collection, adds Kevin Cazalet, general manager of Mondi Forests.
Recently,
SAFCOLs KwaZulu-Natal forestry assets were bought by the SiyaQhubeka Consortium in
which Mondi is a significant partner. A noteworthy aspect of the R100 million transaction
is SiyaQhubekas pledge to include 9 000 ha of the land in South Africas World
Heritage Site, the Greater St Lucia Wetland Park, and to move the boundary fence of the
park to include a large portion of its commercial plantations.
This recent
acquisition brings Anglo Americans empowerment transactions to over R8,1 billion.
Anglos procurement from black owned business and black business development amounts
to over R3,1billion, resulting in an overall amount of more than R11 billion.
Last year
Anglo Platinum and African Rainbow Minerals (ARM), leader of an Economic Empowerment
Consortium, concluded an agreement in terms whereof a 50:50 Joint Venture will be
established between Anglo Platinum and ARM Mining Consortium to undertake the mining at
Maandagshoek. Anglo Platinum participated in the signing of Heads of Agreement with the
Royal Bafokeng in terms of which both parties will participate equally in the
Bafokeng-Rasimone Platinum Mine and Styldrift project.
Anglos Small
Business projects
Some highlights were (1999-2001):
In 1999, Tongaat-Hulett Group Ltd spent R309 million on farm projects for small and medium
scale farmers and thus received 1,2 million tonnes of cane from 19 000 small growers,
generating R138 million in revenue. In 2000, the sugar division in partnership with
KwaZulu Finance and Investment Corporation, undertook a R44,5 million project which led to
the sale of some 4 000 ha of sugar cane land to 54black farmers.
In 1999,
Mondi invested R81,9million in procurement and purchased in excess of 100 000 tonnes of
timber from small growers in Zululand. During 2000, a charcoal manufacturing venture was
established at the Piet Retief operation that not only afforded the local people the
opportunity to make charcoal from Mondis waste timber but also indirectly created
93jobs.
During 1999,
Anglo Coal placed R65,4 million into procurement including fuel, cleaning and garden
services, belt splicing, railway maintenance and dragline bucket repairs. A total of 107
black empowerment ventures were supported in 2000 with a spending of R134 million.
Besides
empowerment business deals, Anglo American has a Chairmans Fund which helps
disadvantaged communities with projects ranging from a R2,5 million investment in schools,
to supplying a sewing machine to a deserving small entrepreneur. The fund has been
recognised in the recently released CSI Handbook 2001 for its good work in corporate
social investment (CSI). The highest ratings came from the NPO (non-profit organisation)
sector, which sees the funds approach to development as relevant, practical and
aimed at addressing development needs realistically.
In 2001, an
amount of R56,1 million, including R22 million from Anglo Platinum was granted for
specific projects under the Anglo American Chairmans Fund banner. At least 60% of
the funds total budget is in support of a wide range of education initiatives
up to the end of October 2001, the Chairmans Fund had made grants amounting to R40,3
million. In 2000, 62% of the total funds committed was in support of education.
The Anglo
American Chairmans Fund was constituted in 1974, under the guidance of Harry
Oppenheimer, who was then chairman of both Anglo American Corporation and De Beers. The
fund aims to distinguish between those who see themselves as victims and those who see
themselves as potential victors and support victors. Under these guiding principles, the
fund has channelled more than R920 million over the past 10 years.
Investing in
recycling
Anglo Coal
has led research into the utilisation of wastewater from collieries for crop irrigation.
Mining often
pollutes our already scarce water resources. Most South African coal and gold deposits
contain iron pyrites which when exposed to oxygen, water and bacteria, are oxidised to
form sulphuric acid and iron sulphate. Large quantities of acid mine drainage (AMD) then
occur. Before such acidic water can be discharged into rivers, it is typically treated
with hydrated lime to neutralise acidity. Most of the resulting calcium sulphate is
precipitated, but the effluent water remains saline gypsiferous.
It was
thought that this effluent was both useless and polluting until some enterprising
scientists decided to try using it for irrigation purposes. In association with the
Universities of Pretoria, Natal and Cape Town a series of irrigation trials was conducted
at the Kleinkopje Colliery under the auspices of the Water Research Commission. The
results are showing that many of the waste waters produced by coal mines could be used for
crop or pasture production.
This is
possible because the principal salt component (gypsum or calcium sulphate) becomes
significantly immobilised in irrigated soils. A subsequent series of trails is now being
established on a range of sites and in a variety of climatic conditions. Two Anglo Coal
mines are participating in the study, namely Kleinkopje and New Vaal Collieries.
By using
wastewater, recycled plant water and polluted water from underground mining compartments,
New Vaal Colliery has achieved a reduction of some 85% in fresh water consumption in the
coal washing plant, from 70l per run of mine (rom) tonne in 1998 to an average of 10l/rom
tonne in 2001.
Anglo Coals
Kleinkopje Colliery is looking at the economic and technical viability of desalinating
polluted waters (acid and neutral with sulphate concentrations of about 2 500 mg/l) for
South African coal estates (SACE), to produce treated effluent with sulphate
concentrations reduced to about 200mg/l. A 3 000 mg/l demonstration water desalination
plant will be built in 2002, costing US$1,7 million. Using biological processes, the plant
will be the first step in evaluating suitable desalination technologies for the future.
SACE may ultimately treat up to 20000ml/day of polluted water during mining operations.
Meanwhile,
the use of gypsiferous mine water for irrigation of agricultural crops is a promising
technology which could solve problems related to both the shortage of irrigation water and
the disposal of effluent mine drainage.
The
feasibility of using mine water for irrigation of agricultural crops was first evaluated
by researchers in a three-year field screening trial carried out at Landau Colliery,
Kromdraai Opencast Section. Researchers used fast growing species that use a lot of water
and concluded that irrigation with lime-treated AMD should not present a soil salinity or
crop production problem within a relatively short time period.
In the
Kleinkopje study, the soil water-salt balance-crop growth model, SWB, and the CLIMGEN
weather data generator were used to simulate 30years of irrigation with gypsiferous mine
water for different irrigation management scenarios, followed by 20years of dry land
summer cropping, to determine if the problem of salt disposal was merely being postponed.
Generated
weather input data were for the town of Bethal, soil input data for a Plinthic Ferralsol
(FAO-UNESCO) and crop input data for a rotation of pearl millet (Pennisetum glaucum cv SA
Standard) and oats (Avena sativa L cv Overberg). The soil appeared to act as an effective
salt sink, with large quantities of calcium sulphate (340 to 404 Mg/ha) being precipitated
in 30years, and with negligible amounts of remobilisation thereafter.
Once
irrigation ceased, very little leaching of salts occurred. Annual irrigation depended on
rainfall but averaged out at about 1 100 mm per annum. About 40% of the salts added
through irrigation could be immobilised in the soil profile. It was concluded that year
round, high frequency irrigation should be an effective and economical means of utilising
large quantities of gypsiferous water without causing irreparable damage to soil
resources.
This begs
the question of what happens to any gypsiferous runoff. According to the co-ordinator of
the research, Bielie van Zyl, vice president of Environment and Rehabilitation for Anglo
Coal, the runoff may end up in groundwater, but continuous monitoring has not indicated
any problems with groundwater salt levels this far.
This
is because once the gypsum has precipitated it remains in a solid form and tends to stay
in the soil, he says. It also poses little threat to plants since in an
insoluble form it cannot be taken up by the roots.
What about
its effect on the soil itself? In Spain there are natural soils that have a high
gypsum content and in spite of that, they are extremely fertile, Van Zyl says.
Gypsum has also been used by farmers around the world to ameliorate clay soils and
make them more porous to water.
Rural
enterprise accesses urban markets
More than
300 000 mineworkers were retrenched from South African mines during the 1990s. The social
and economic fallout of job losses at this scale is huge and impacts most severely on the
rural communities that are home to the majority of mineworkers. The Mineworkers
Development Agency (MDA), which is the job creation wing of the National Union of
Mineworkers, is seeking ways and implementing strategies to support sustainable business
development amongst the communities affected. MDA marketing manager Tessa Teixeira spoke
about some of the enterprises that have evolved out of MDAs programmes.
MDA was set
up in 1987 after the national mineworkers strike saw 40 000 miners retrenched. Since
then retrenchments in the industry have continued. MDAs work, to support local
economic development in rural communities and mining towns affected by these job losses,
forms part of the social plan for the mining industry that was initiated in 1992 by the
Department of Minerals & Energy, the mining unions and the major mining houses.
MDA has an
established network of nine business development branches and two regional offices in
rural areas across southern Africa. Through this network, the agency has assisted in
delivering business counselling and skills training across a range of about 30
different small enterprise or employment options to open up local job opportunities
and to enable business enterprise to take root. While MDAs own business counsellors
provide guidance to start-up entrepreneurs, about 3 000 people are trained each year in
skills courses which are run by accredited organisations in the different fields. MDA has
also developed a number of supply centres, which are run by independent entrepreneurs, to
service businesses that are remote from the sources of goods that they need to continue
their work one of the major obstacles to rural economic development.
Bridging the Gap
MDAs present focus is on a programme it calls Bridging the Gap, which is
aimed at facilitating partnerships that can leap the divide between rural production and
higher value urban and international markets. The agency has held a number of workshops
with a broad band of stakeholders from rural producers to product designers and
developers, retailers and policy makers in order to identify the concerns of buyers
seeking supplies of rural products and the obstacles that the producers face in meeting
the demands of the urban market. It has also surveyed market needs and opportunities,
identifying focus areas in the tourism sector and how to meet significant demand for rural
crafts, for natural and indigenous products and for fairly traded products.
Rural
producers commonly face the problems of a lack of access to raw materials for production
or packaging, to telecommunications, and to warehousing and transport for their goods.
There is an absence of basic business skills and marketing knowledge and, generally, a
lack of exposure to contemporary aesthetic trends and preferences in urban markets.
The concerns
of prospective buyers and retailers range around consistency in product quality, delivery
lead times, limitations on quantities and the absence of formal business systems amongst
rural producers.
In spite of
these obstacles, MDA has seen some large orders secured and met, via various business
models that have been developed to bridge the gap. In Teixeiras view the challenge
is to support and orientate rural producers to deliver the right products to
mainstream markets at the required scale, consistently and within a contractual framework
of transactions.
We
need to consider different ways of doing this, says Teixeira. Franchising is
one option. Its working for Streetwise, an agency in Cape Town that has been able to
increase delivery quantities on the wirework crafts that it markets by franchising a
number of production groups.
Another
alternative is to form co-operatives, where a number of entrepreneurs in the same or
allied fields come together to share the economic risk of an investment that will support
all their businesses. MDAs function is to facilitate these kinds of arrangements, by
providing platforms for exchange between rural producers and formal business and by
bringing together potential partners in a contractually brokered process.
Mhalas marula
products
In Mhala near Bushbuckridge in Limpopo, 2 400 people, mainly women, are earning
incomes from the fruit of the indigenous marula tree. In this pilot project , MDA has
developed a production network in the lo_cal community to transform this indigenous
resource into marketable products on a commercial basis. By interacting with the people of
the district, MDAs local community organiser has seen marula committees set up in 42
local villages. The villagers harvest the fruit and participate in its processing at the
Mhala Development Centre, to produce a marula fruit pulp that is sold to juice
manufacturers and marula oil, which is pressed from the kernels and is used in cosmetics.
Mhala has recently supplied its first big order of 2,5 tonnes of marula oil to a European
buyer.
The social
impact of this enterprise is already enormous and the opportunity exists for the
commercialisation of the marula resource in other rural areas where the trees grow
naturally and prolifically. If orders for higher volumes of the marula products can be
secured, the income earning opportunities from this natural resource could be extended to
some 24 000 people in villages across the marula belt. MDA has established that at this
level of supply there would be no threat to the current natural marula resource. It is
working with the Department of Water Affairs and Forestry to ensure that the principles of
community forestry are applied to extensions of the programme. The commercialisation of
the marula resource is seen to be promoting its cultivation rather than depletion.
Mosaics and metalwork
In the mining town of Klerksdorp, south-west of Johannesburg, MDA was
instrumental in establishing Katleho, which is now a small independent enterprise. It
began as a group of people from the community who obtained skills training and artistic
direction in mosaic work, as well as business counselling at the MDA development centre in
the town. Through word-of-mouth and direct marketing, the group was commissioned to
undertake a number of commercial mosaic installations. Subsequently, as they developed a
range of products that incorporate mosaic applications mirrors, table tops,
photo-frames and expanded their skills base and capacity to meet limited volume
retail orders, the group has grown to become a viable business enterprise.
Metalwork is
another skill that has opened up opportunities for the Klerksdorp community. Trainees have
extended their skills from the basics of making building components such as metal window
and door frames, burglar bars and fencing, into furniture products such as metal table
frames (some with mosaic table tops), chairs and lamp stands. The need here is to obtain
ongoing orders in significant volumes to support this operation as a sustainable
enterprise.
Lesotho sandstone
On a koppie overlooking Maseru in Lesotho, a co-operative of about 30men
(mostly ex-mineworkers) and women, cut sandstone from the Nthabiseng Bus Stop Quarry. They
create unique carvings as well as sandstone building blocks, facing stonesP and
flagstones. With MDAs assistance, new products such as basins, bowls, flowerpots,
candlesticks and other decorative ware have been developed. MDA is facilitating the
establishment of partnerships that will bridge the gap from Maseru and other sandstone
cutting centres in Lesotho to South Africas urban markets, to enable the
stonecutters to develop a sustainable livelihood from their work. One of SAs new
home store chains has commissioned 1 300 pieces in a range of sandstone bathroom
accessories.
Farming on mine land
Agriculture is a favoured enterprise among ex-mineworkers and MDA is looking at
opportunities for miners and ex-miners to use mine land for agriculture.
Some mines
allow workers to graze their cattle on mine land, either temporarily until the workers
transport the cattle to their homes or as an ongoing arrangement. A number of the leading
mining houses are looking at granting mine land to other agricultural uses, particularly
where shafts have been closed and mineworkers retrenched. In partnership with the
Eco-Circles Foundation, MDA is currently preparing a proposal to put 100 ha of unused land
at one of the Welkom mines under cultivation in organic farming. This would provide 600
self-employment opportunities for former mineworkers. Organic farming has the advantage
that market demand is well established and the channels to supply retailers already exist.
MDA is also
looking at strategies to assist ex-mineworkers who are farming sheep in the Eastern Cape.
This is South Africas leading wool producing region and home to more than 80% of the
national sheep flock most of which, according to MDA, is owned by ex-mineworkers.
The agency has recently formed a partnership with the National Wool Growers Association to
introduce better farming practices amongst small-scale sheep farmers so that they can
improve their stock and deliver wool of a higher quality to a growing market where demand
is well beyond current supply levels.
Recycling plastics
MDA recently played a role in facilitating, with Kunye cc based in Cape Town,
an order from a UK company, and delivery on it, of 3 000 plastic chickens the kind
that are seen for sale on the roadside in Johannesburg. The chickens are handcrafted from
waste plastic, woven to a wire frame. Other orders have since been received for
handcrafted pink plastic pigs, for delivery to Japan and for zebras in black and white
plastic. MDA is investigating possible partnerships with a group of women at the Leprosy
Mission of SA, as well as other plastic craft groups, and the Plastics Federation
representing the South African plastics industry to secure raw materials, in the
form of waste plastics collected for recycling, to meet market demand. Waste plastic is
also used innovatively to produce items such as handbags, cushions, bedspreads and rugs,
which are surprisingly soft to the touch and each item is unique.
Rehabilitating
gold mine tailings
The tailings
dams of gold mines (and others), which are built up from the fine-grained waste ore after
it has been processed, are chemically and physically unsuitable for plant growth and are,
in effect, life denying. There is a general legislated requirement that places the
responsibility with mining companies to rehabilitate their waste sites and, although there
are no well-defined measures for the level to which such sites should be restored, there
are a number of environmental companies active in this field. Piet van Deventer, research
& development manager at Envirogreen, spoke about the process that his company uses to
rehabilitate tailings dams to a level that will sustain vegetation growth, regenerate a
localised ecology and, over time, support alternative land uses.
Envirogreen
is currently involved in about 80 different rehabilitation projects throughout South
Africas gold mining regions, which stretch across Gauteng, Mpumalanga, North West
and the Free State. Van Deventer explains that gold mining generates a particularly high
requirement for rehabilitation. Because of the mineralogy of the gold bearing reefs
specifically the pyrite associated with them, and because of the chemicals used to process
the ore and extract the gold, the waste tailings contain high levels of acids and salts.
The base material of the tailings dams is crushed rock that has been processed to a fine
dense powder and is completely infertile.
Rehabilitation
The principle concern in rehabilitation of this material is to neutralise the
acids chemically, which is done primarily by adding ordinary agricultural lime to the
dams. However, the process of returning the land to a level that will sustain life is
considerably more complex and differs in the fine-tuning of the chemical and other
components at each site.
Analysis
The first step entails a chemical analysis of material samples taken from the
tailings. These are assessed on a range of measures, including the pH of the material, its
salinity (and consequent electrical conductivity), levels of plant nutrients and
fertility. Based on this analysis, requirements for compensatory or counteractive
chemicals are calculated the level of lime to be applied to the site, of composts
and other organic materials, fertilisers and water.
Amelioration
The initial amelioration process can take between a month and a year, before
the soil is of a composition that will support normal vegetation growth. For
gold mine tailings, lime is always the major component of the rehabilitative chemical mix.
Organic materials are drawn from whatever sources are available in the vicinity to suit
the specific requirements of the site and can range from farm manure to sewage sludge to
nursery compost, among others.
Material
samples from the site are assessed at three-monthly intervals to gauge the effect of the
ameliorative additives. This sampling and assessment process continues throughout the
rehabilitation programme and assists in determining the most appropriate plant materials
and keeping track of the changes in the composition of the soil. Generally, the sample
analyses are undertaken by the Agricultural Research Council.
Pioneer crops
Commonly referred to as mother crops, pioneer crops are planted on
the tailings site as soon as possible after the amelioration process. Wheat is one of the
crops typically used in this application and, while it has been tested as fit for
harvesting and consumption, Van Deventer says that the rehabilitation process requires
that the pioneer crops should be left to see through a natural annual cycle on the
rehabilitation site. The organic material from the plants is then returned to the land.
The pioneer crops also serve to attract birds, insects and other wildlife and so
establish the beginnings of a reviving ecology on the previously barren waste sites. They
have the further benefit of acting as a wind trap and limiting the dust pollution blown
from the tailings dams during the dry winter months.
Other
annuals often used as pioneer crops are canola an oil-seed plant that is especially
effective in extremely acidic materials and teff grass.
Indigenous planting
In the second planting season, indigenous grasses and sometimes trees and
shrubs that are typical to the locality are seeded or planted on the site. The
constituents of the soil also influence species selection and this often requires trial
areas to be planted out before an optimum vegetation cover is determined.
According to
Van Deventer, thatching grass (Hyparrhenia hirta), for example, is especially useful in
counteracting aluminium toxicity in the soil. With regard to trees, which are generally
planted in clusters as they would naturally grow, the sweet thorn (Acacia karroo) survives
almost anywhere, the river bushwillow (Combretum erythrophyllum_) is suitable in wet soils
and the white karee (Rhus pendulina) can be widely used, although it does not survive in
soils that are too saline.
In current
research, species such as the wild olive (Olea europaea subs africana) and white stinkwood
(Celtis africana) are being evaluated for rehabilitation sites. Envirogreen has an ongoing
species research and selection programme to support appropriate planting where specific
chemical or climatic problems are encountered. It has established a number of nurseries at
different centres across the mining provinces and, at some of these, specially adapted
plants are cloned for use on sites in particular areas or with particular problems.
Exotics such
as the Australian blackwood (Acacia melanoxylon) and one of the Eucalyptus species are
also used in certain cases, as these trees have shown the capacity to adapt to and counter
specific problems. When invasive, exotic species are to be used, permits have to be
obtained for localised planting (category 2 invaders) from the Directorate of Land Use and
Soil Management at the Department of Agriculture.
Intensive maintenance
An intensive maintenance programme is followed for a period after the
indigenous planting of the site. This involves irrigation, reseeding where necessary,
fertilisation and the addition of lime or compost as required.
Low care maintenance
About two years after the rehabilitation programme has been started, a low care
maintenance programme can be adopted, where the plant growth and the ecology it has
spawned have become virtually self-sustaining. At this stage touch-ups are
attended to where barren patches are replanted or reconstituted as necessary. In
spite of the low intensity of these operations, the low care maintenance programme is
vital to support the new ecosystem.
Alternative end uses
One of the factors that restrict alternative end uses for the rehabilitated
land is the form of the tailings dams, which are typically piled in sequential levels of
diminishing area, each about 40 m high and with edges sloped at 35°. In many cases the
side slopes have to be flattened to a shallower gradient (about 15°) simply to enable
access to the site for rehabilitation and, increasingly, some mining houses are
establishing tailings dams with shallower angles. The problem with a 35° slope is that it
limits access for people and, for example, cattle, and does not allow for machinery or
equipment to be used. Nonetheless, the plateaux at the top of the rehabilitated tailings
dams present a significant surface area that can either be maintained as a wilderness area
or used for agriculture or forestry.
The
cultivation of thatching grass, which simply reseeds itself after the first planting, is
one agricultural alternative. The land can also be used for livestock grazing or for the
cultivation of crops or vegetables. Research has demonstrated that vegetables grown on
rehabilitated tailings sites are fit for consumption. In a programme of testing which was
conducted across a number of sites over three years, Envirogreen was able to ascertain
that there were no traces of harmful chemicals, radiation or heavy metals in the
vegetables grown on these sites. However, vegetable farming is a relatively costly
enterprise and requires considerably higher levels of irrigation than for example,
thatching grass or timber.
Other crops
like the wheat or canola planted previously also do well on rehabilitated sites, but such
cultivation on an ongoing basis typically requires ploughing, planting and harvesting
equipment.
Along with
thatching grass, timber cultivation is a favoured alternative, particularly where
opportunities are sought to involve the local community in new business ventures. This is
a route that many mines are investigating, in collaboration with surrounding communities
although here too, Van Deventer warns, there are obstacles. Before any commercial
cultivation can take place the rehabilitated sites have to be certified by the Department
of Minerals and Energy. Such closure certificates are usually based on the
site having been monitored for a period of at least five years, with recorded measurements
demonstrating continuous improvements in the tailings material and the vegetation cover.
In addition, the National Nuclear Regulator has to check the land and cer_tify that it no
longer presents a hazard in terms of radioactive dust pollution or similar. If forestry is
to be practised, permits have to be obtained from the Department of Water Affairs and
Forestry. So the route to establishing community enterprises on rehabilitated mine
wastelands is not straightforward and can also call for substantial capital investment.
Reclamation of
rehabilitated tailings
When the gold price rises (as it has recently), mining companies will quite
often decide to re-mine already rehabilitated tailings dams. The decision is taken swiftly
and, if the infrastructure exists, re-mining can begin within weeks. Once the tailings
have been reprocessed, which can take up to three years, the rehabilitation programme
begins over again. Van Deventer comments that, in such cases, the footprint of the
original tailings dam is easier to rehabilitate because it is closer to the natural
although highly polluted soil. The newly formed tailings dams resulting from the
re-mining, of course, present another challenge.
----
WATER
The Blue Revolution Water and sustainable development
Water and
sanitation will be high on the agenda of the World Summit on Sustainable Development
(WSSD). Without water there is no food security, no business and no development. The
figures are astounding: more than a billion people world-wide have no access to safe
water, more than two billion lack access to sanitation. The largest percentage of people
without access to these services resides in Africa more than 300 million people do
not have potable water. It has been said that a rural woman of 60 will have spent 15 years
of her life walking long distances to fetch water and standing in queues for water that
might not even be suitable for consumption.
When faced
with these figures, it is easy to understand those who believe that the world has not made
much progress in alleviating the situation. In fact, given the effect of ever-increasing
populations, the burden seems to be increasing. However, it is often forgotten that the
blue revolution, as Kofi Annan, UN secretary-general, has so eloquently named
it, is not about providing people with adequate water and sanitation. Nor is it about
water resource management or even the protection of the environment: far greater than
these issues is the need to eradicate poverty.
Speaking at
a ministerial meeting on health and sustainable development earlier this year, South
African Minister of Water Affairs & Forestry Ronnie Kasrils said: We have not
sought to make water a core issue for the conference. Rather, what we are doing is using
water to show how we need to approach development to ensure that it is effective and
sustainable. What we are emphasising is that the key to dealing with these issues does not
lie in the water sector. The key to achieving our water goals is to improve the
international environment in which we work.
This
relationship between water, food security, environment and access to international markets
was also highlighted by the African Ministerial Conference on Water held in Abuja,
Nigeria, earlier this year. Africas water ministers have realised that
efficient and sustainable use of limited water resources, effective application of science
and technology, and regional investment in irrigated agriculture and aquaculture should
focus as much on economic development and income generation as on food security,
reported Mike Muller, director-general of the South African Department of Water Affairs
& Forestry. It has been concluded that partnerships should be built and the
regional and international trade situation examined to remove trade barriers restricting
the trade of African products and to create a fair exchange of agricultural produce.
There has
also been a realisation that Africans, rather than remain dependent on international aid,
should look to resources closer to home to finance development and improve the continents
situation. As in the rest of the world, trade and direct foreign investment will be
the main drivers of higher growth and employment generation, commented KY Amoako,
executive secretary of the Economic Commission of Africa, in his keynote address at the
African Development Bank symposium earlier this year.
Kasrils
underlined this statement: ...in the spirit of the New Partnership for Africas
Development (NEPAD), rather than simply holding out our hands for more aid, what we are
saying is that we need to create conditions in which communities and countries are able to
provide for themselves. That requires economic growth, it requires investment, it requires
access to markets for poor countries. This means that processes such as the World Trade
Organisation and Finance for Development negotiations need to be linked to the WSSD.
There have
been strong moves towards cooperation in the African water sector in the run up to the
Summit. It has been realised that water can make an immense difference to the development
of the continent, if managed well and used wisely. Given clear policies and
strategies and real commitment to action, water can be used to alleviate the poverty that
plagues so many African countries, said Muller. Meetings, such as those held
in Nigeria and its forerunner in Ghana, are extremely important, as they show the world
that Africa has a clear understanding of the challenges it faces in the water sector, and
that it is now acting collectively to overcome these challenges.
A number of
challenges have been identified. Firstly, while water is abundant in Africa on a regional
scale, it is unevenly distributed by nature. While a few African countries have high
annual averages of rainfall, many already or soon will face the water-stress of scarcity
conditions where substantial investments will be required to meet the needs of the
populations. More than 400 million people are expected to be living in at least 17
water-scarce African countries by 2010. Their lack of adequate water will severely
constrain food production, ecosystem protection and socio-economic development. Moreover,
aquatic species, habitats and ecosystems are at risk. With increasing water demand
throughout the continent to provide for greater food demands, industrial expansion, rural
and urban growth, less water is available for maintaining aquatic ecosystems.
As a result
of these factors, it has been recognised that integrated management, utilisation,
development and protection of water resources, which recognises social, economic and
environmental needs, should become a national and regional priority.
Due to
climate variability, the potential effects of climate change on water resources, recurring
droughts leading to chronic water shortages and floods in many parts of the continent,
many African countries are becoming increasingly vulnerable to water-related crises. This
is exacerbated by the fact that per capita water storage in Africa is 100 times lower than
in Europe and North America. More than 300 million African people still have no access to
safe drinking water, with even more lacking adequate sanitation. This contributes to
poverty and ill health. Specific actions have been called for to overcome the huge
challenge of ensuring that the proportion of Africans without access to safe drinking
water and sanitation is reduced by 75% by 2015 and by 95% by 2025, including actions to
promote improved hygiene.
It is
estimated that an annual investment level of US$20 billion is needed for the development
of water infrastructure, while an initial investment of US$10 billion a year is required
to meet urgent water needs US$6 billion to meet basic water supply and sanitation
targets, US$2 billion to promote irrigated agriculture and US$2 billion to support
institutional development, capacity building, research, education and information
management.
Lastly, more
than 50 large watersheds, river basins and lakes in Africa are shared by two or more
countries. Most of them are without any agreements on equitable use and/or environmental
protection. It has been recognised that national and international shared water resources
are instruments for regional cooperation, development and integration. The lack of
cooperative arrangements in these basins and the institutional and financial weaknesses of
the existing ones undermine the potential benefits to the continent.
However,
while most of these issues seem to revolve around political will, the role of private
institutions should not be discounted. The private sector has a long history of providing
governments with the necessary technical expertise to reach its development goals.
Leading
water research organisations, such as the Water Research Commission (WRC), have added
their own challenges which they would like to see addressed at the WSSD. Countries
such as South Africa already have water policies that recognise the importance of
redressing past imbalances through the promotion of participation of all stakeholders,
especially women and children in the decision-making on water resource and management
issues, was the WRCs comment. However, we are still faced with the
challenge of finding appropriate tools and guidelines to support effective public
participation in water management. The organisation also believes that research and
technology can play a pivotal role in alleviating poverty through areas such as
sustainable water resource management. However, above all, poverty alleviation should form
a focal point for other issues and should be addressed in a manner that will ensure
sustainability of service. The WRC also recognises the need to maintain the
appropriate balance between water resource development and protection.
Many are
hoping that the WSSD process will see governments commit themselves to firm goals to be
achieved within defined time frames. For the African water sector it is a chance to state
its case. Africa has the chance to show the world its united commitment to ensuring
the sustainability of its water resources. We are confident that this united effort will
be rewarded, concluded Muller.
Water supply
and sanitation in dense settlements
Since 1994,
the Department of Water Affairs and Forestry (DWAF) has extended clean water supply to
seven million people in South Africa who previously did not have access to clean piped
water. With service delivery continuing at the present rate, the aim is to overcome the
water supply backlog extending service infrastructure to reach a further seven
million people by 2010. The Department, however, faces the parallel challenge
presented by inadequate sanitation and waste management systems, particularly in densely
populated urban and peri-urban settlements where these problems impact on water pollution
and contribute to perpetuating waterborne disease. Minister of Water Affairs and Forestry,
Ronnie Kasrils, has committed his department to increasing investments in sanitation
programmes, alongside its delivery of water supply services.
The problem
of water pollution in densely populated and under-serviced settlements threatens the
health of the communities living there, as well as that of downstream users, and is seen
by DWAF as one of the biggest threats to South Africas water resources. The causes
of such pollution are complex. In 1997, DWAF initiated the Dense Settlements
project, with assistance from the Danish government, to develop and test new approaches to
address this problem. A project team was set up within the Department and after an initial
phase of determining a workable methodology, the project tested its structured
facilitation approach with modifications in nine pilot cases, one in
each province. In March this year DWAF announced the launch of its Working for Clean and
Healthy Communities programme, which results from the pilot studies and is directed at
rolling out this problem-solving approach in settlements around the country.
The approach
Water pollution in dense settlements is deeply rooted in the socio-economic
conditions that prevail in our poorest communities and is affected also by a lack of
capacity in local government to manage and maintain waste and sanitation services. The
problem is often compounded by non-payment, vandalism or misuse of services and a lack of
communication between the local authority and the community.
Early work
on the Dense Settlements project indicated that pollution invariably has three causes,
which are often interrelated in a complex web:
physical causes,
linked to the physical breakdown of sanitation and waste services infrastructure;
social causes, linked
to the way in which the services are used; and
institutional causes,
linked to maintenance of the services by the service providers.
Physical
breakdown of the infrastructure may arise, for example, from non-payment for services.
Without payment the service provider is robbed of maintenance funds. However, non-payment
may arise from community dissatisfaction with the service or its maintenance. In turn, the
service provider may argue against maintenance because services are being misused. This
kind of cycle leads to a complete deterioration of the system and results in polluted
water resources and unhealthy living conditions.
Past
solutions that usually addressed only the physical causes and sought to repair physical
systems have proven unsustainable. The Dense Settlements project took the approach of
helping the community and the local authority to identify and address the underlying
causes of the pollution problem together.
The process nine
pilot cases
A series of workshops was held in each province to advise local authorities of
the proposed approach. Through this process, the project team reached 135 local
authorities. A subsequent national workshop, which brought together those authorities
interested in pursuing local projects, led to an invitation for project proposals to be
submitted to the project team. From the proposals received, nine pilot cases were
selected: in Monnakato, North West Province; Phagameng/Nylstroom in Limpopo; Cairn in
Mpumalanga; Kliptown in Gauteng; Burlington Halt in KwaZulu-Natal; Phuthaditjhaba in the
Free State; Masizakhe in Northern Cape; Kaya Mandi in the Western Cape; and Rini in the
Eastern Cape.
In each
pilot, a Test Case Steering Committee (TCSC) was set up, involving representatives of the
local authority, the community and, in those cases where water supply, sanitation or waste
removal services were outsourced, the respective service providers. Each TCSC was required
to identify the main causes of pollution in their settlement and to recommend proposed
interventions. This was done through workshops, facilitated by trained staff, where the
concerned parties jointly investigated the problems in increasing detail, until they
determined the root causes. Solutions were then directed at addressing the physical as
well as the social and institutional problems, with the recognition that such solutions
are more effective and more sustainable.
The
problems, proposed interventions and priorities differed from case to case, although there
were common factors. Bush toileting is the last resort for people living in communities
where pit latrines, bucket systems or communal toilets are neither consistently cleaned
nor maintained. Pit latrines, for example, are sometimes used to dump solid waste, in
communities where solid waste removal services are inadequate or poorly understood. This
clearly creates a maintenance problem and over time the neglected latrines are no longer
used. Seepage from blocked latrines pollutes the groundwater and any nearby waterways.
Other problems of general litter and runoff from communal standpipes, where effective
drainage is not installed, add to the pollution of surface water running through the
settlements.
In the pilot
cases, interventions focused on a range of action programmes in the different communities,
to address the typically interrelated problems of sanitation, waste disposal and drainage.
Contractors were called in where required and local labour was involved in various
programmes, to support a transfer of skills and knowledge as far as possible.
Funding
support from the Danish environmental development agency, DANCED, was administered through
the Dense Settlements project office and the project team, playing a facilitative role,
assisted the steering committees through the project implementation process. Members of
the team visited the pilot projects on a regular basis, providing guidance and sharing
experiences and possible solutions across the different cases.
Final
reports from the respective TCSCs indicate that the approach has been broadly effective.
This is attributed to the fact that it is highly participatory and enables the local
authorities, communities and service providers to solve their problems together. It
creates a better understanding among the parties and lays the foundation for a
constructive ongoing relationship.
The results
of the test cases have shown to varying degrees improved service provision,
improved community health and a reduction in the pollution load reaching water resources.
Some highlights from the test case reports illustrate measured improvements.
In Burlington Halt,
improved communication between the community and service providers has lead to the amount
of waste removed for safe disposal increasing from 4,4 tonnes to 7,7 tonnes a month.
In Monnakato, payment
for services has jumped from 7% to 70%.
In Kliptown, the
incidence of diarrhoea has decreased by 50% and pollution loads in the Klip River have
fallen. The community now manages its own grey water disposal system.
In Kaya Mandi, the
community is collecting money to pay toilet block supervisors who will ensure the communal
toilets are kept clean and used properly.
The DWAF
Dense Settlements project team reports that in all the test cases communities are now more
aware of their role in pollution, of what they can do to keep their settlements clean and
of the local authorities responsibility to provide efficient services. Many of the
local officials involved in the pilot cases have also indicated that they have a better
understanding of their communities needs and a greater sympathy for their
circumstances.
Clean and healthy
communities
Working from this basis, where the pilot projects have already improved the
living conditions for many South Africans, DWAF and DANCED are looking to extend this
approach to settlements across the country. Hence the launch of the Working for Clean and
Healthy Communities programme. This aims to motivate local government to use this approach
to improve services delivery, to contribute to their integrated development plans and to
address pollution in local settlements. The process has begun with the distribution of
project materials to local authorities around South Africa.
In addition,
the project team has established links with the Consolidated Municipal Infrastructure
Programme (CMIP) and the Development Bank of Southern Africa (DBSA). Both these agencies,
which fund infrastructure and services delivery in local government, have eoxpressed their
support for the DWAF programme. The next step will see the initiation of joint projects
between DWAF and CMIP or DBSA. Regional offices of the department will identify
settlements with known pollution and water quality problems and the local authorities and
service providers to these communities will be encouraged to apply for financial support
from DBSA or CMIP for specific projects to improve service infrastructure and maintenance.
The project team will provide ongoing technical and mentoring support to new projects in
this programme.
Community champions
One of the main lessons learnt from the test cases is that the joint problem
solving process is often more significant than the actual outcomes. The most successful
test cases were those largely driven by community champions. Volunteerism plays an
important part in making such projects work. At the launch of the Working for Clean and
Healthy Communities programme, Kasrils reiterated President Thabo Mbekis appeal to
all South Africans to stand up and lend a hand in creating a better life for all:Vuk
uzenzele.
Tackling water
demand management, conservation and development
Rand Water,
a water utility company, makes its living by selling a natural resource it is
therefore appropriate that the company should have a strong record of environmental care.
Its interventions range from applying Environmental Management Systems through to its core
business, large-scale environmental education initiatives and continuing its social
responsibility in projects such as funding community ecotourism.
Catchment management is
good for tourism
Not only does the Mnweni catchment supply some of the best water in South
Africa, it boasts magnificent mountain scenery.
Mlayo Miya
lives in the Mnweni mountain wilderness area which lies between the Royal Natal National
Park and Cathedral Peak in the KwaZulu-Natal Drakensberg. Miya is 35 years old and has
only ever had one full time job working at a factory in Johannesburg, something he did for
four years. For the past five years, however, Miya has been unemployed, a difficult
situation since he has four children and a wife to support. Miya is therefore very keen
that the Mnweni community ecotourism facility should be a success. He identifies himself
proudly as a Mnweni guide and takes our party for a short walk to show off his
knowledge of safety, first aid and environmental care. There are wonderful walks along
both the Mnweni and Tonyelani Rivers, and we are about to sample just a little of the areas
breathtaking beauty with smooth vertical rock faces, spear-like pinnacles and crystal
clear streams.
But first
Miya hands a building trowel back to his friends. He has been plastering walls but now its
time to brush the cement off his fingers and don his guides hat. In spite of the
fact that its a Sunday, all are hard at work building a tourism centre consisting of
four rondawels, an office, a kitchen/education centre and ablution block, built in
traditional Zulu style.
The Mnweni
Triangle is one of the most important water catchments in South Africa and it shares a
common border with Lesotho in the west. It is part of the Drakensberg/Maluti Transfrontier
Park. The Mnweni River is fed by six tributaries which originate high in the sheer slopes
of the magnificent Drakensberg escarpment. The Mnweni is part of the upper Tugela
catchment and mostly under the control of tribal authorities. High unemployment means that
people are reliant on natural resources for subsistence. Population growth in the more
mountainous areas has led to overgrazing and road building has caused erosion and river
siltation.
We are on
this walk with veteran conservationist Keith Cooper, a trustee of the Mnweni Trust. Cooper
suggested many years ago that the community should derive benefits both from the high
quality water on its land which was being pumped over the Berg and into the Vaal Dam
and from the natural beauty of the area. Hikers were already exploiting the mountain walks
without paying the local people one cent.
The Rand
Water Mnweni Trust was launched in 1999 as the culmination of a long association between
Rand Water, the Wildlife and Environment Society of South Africa (WESSA), Bergwatch and
the communities of the AmaNgwane in the Upper Mnweni Valley of the Drakensberg. The
project aims to increase sustainable development in the area by over 25% within the next
decade. The KwaZulu-Natal Tourism Authority sponsored the initial infrastructure for a
Mnweni Cultural and Community Centre.
Rand Water
then put R2 million into the trust with the intention that projects would be financed from
the interest earned which means that money is always available. One of the
initiatives, a veld reclamation programme (including donga rehabilitation) has begun in
partnership with the University of Natal, Pietermaritzburg, the Farmer Support Group and
the KwaZulu-Natal Department of Agriculture. This programme is aimed at establishing a
re-vegetation plan with targeted communal grazing areas, and vetiver grass is utilised to
reduce soil erosion and water runoff. Vetiver is also a good thatching and weaving grass
and has the potential to provide an alternative income for families.
The
Department of Environmental Affairs and Tourism then gave R2,26million from its Poverty
Relief Fund for the construction of the visitor centre. It is hoped that quite a number of
jobs will be generated for local people as trail guides. There are also trout in the
rivers for fishing and crafts could be sold at the centre. The mountains are rich in rock
art which is currently being documented by experts. One can only see the art under the
guidance of one of the official guides and Miya tells us sternly, Look but dont
touch, before we admire a painting depicting eland and other animals.
The Trust is
committed to assisting communities protect natural and cultural resources (such as rock
art). Community members have been trained in ecology and community based tourism.
Neutralising
water consumption at the Summit
An
innovative concept will ensure that there is on-the-ground delivery resulting directly
from Johannesburgs hosting of the World Summit on Sustainable Development. By
funding community water projects, delegates can offset their water consumption at the
Summit.
The Water
Neutral initiative, which was discussed in the previous issue of Urban Green File
(May/June 2002), is a partnership between South African Breweries (SAB), the South African
Department of Water Affairs and Forestry (DWAF) and Roundabout manufacturers of the
Play Pump. The initiative sets out to offset the increase in water consumption during the
Summit by delivering community water offset projects. At the time of writing,
the initiative was being set up as a Section 21 (not-for-profit) organsation with a board
of trustees. The trusts account will be managed by the Development Bank of South
Africa. The bank will have a representative on the organisationss board of trustees
providing technial input and ensuring the offset is dispersed appropriately. The
secretaries to the trustees will be Babs Naidoo, Director of Communications at DWAF and
Pancho Ndebele, Environmental Consultant at SAB.
Delegates
(businesses as well as individuals) will be encouraged to purchase Water Neutral
certificates so as to offset their water consumption during the Summit, says
Ndebele. We estimate that each delegate will consume 200l/day. These certificates
will generate US$170 000 (about R1,7million) which will be equivalent to the cost of the
water consumed during the Summit. To generate this amount, role players in the water
sector will be actively targeted.
The costs of
various certificates will be:
$35 for a Water Neutral certificate
$500 for a Angel certificate
$3500 for a Niagara certificate
$5250 for a Victoria certificate
Offset
projects include the provision of play pumps to rural communities without clean water, and
a sanitation project in Alexandra. We are careful in choosing offset projects
the key is appropriate technology. We may for instance in future sponsor the installation
of solar powered boreholes rather than play pumps, as the play pumps might be appropriate
for schools but communities of older people will surely not be that keen to play on a
roundabout in order to get water! says Ndebele
An important
aspect of sustainable development and sustainable water provision is maintenance. So often
a water supply scheme is installed only to fall into disrepair within a couple of years
due to a lack of maintenance. However, the reservoirs for the play pumps are placed on top
of scaffolding to generate water pressure. Billboards are then positioned around the
tanks. The idea is for sponsors to buy the advertising space on an annual basis and to use
this income for ongoing maintenance. It will also be important to transfer skills by
training local people to maintain the equipment.
SAB at World
Summit
The Water
Neutral Initiative is a contribution towards the Greening the Summit initiative by DWAF,
SAB and its partners. The initiative will be showcased at Ubuntu Village and the Water
Dome. These include glass recycling and collection, where delegates will be able to
dispose of glass bottles in special bins and these bottles will be taken to a container
station at the Ubuntu Food and Beverages site where they will be converted into drinking
glasses, individually hand-cut decanters and vases. Glass pieces from broken bottles will
be collected and sent to a bottle manufacturer to be turned into new bottles.
Rehabilitation of green
open space in Moroka, Soweto
The rehabilitation and upgrading of the Moroka Dam and adjacent open space will
re-establish a sequence of linked parks in the Moroka Valley, which follows a tributary of
the Klipspruit. The project had evolved as a pilot implementation programme out of a
series of open space framework studies prepared over the past few years. Planning and
rehabilitation work gathered momentum at the end of 2001, when the development of the
newly named Thokoza and Moroka Link Parks was identified as a Mayoral Summit Showcase
Project. Graham Young of Newtown Landscape Architects and Chris Brooker of CBA specialist
engineers spoke about the project.
The Thokoza
and Moroka Link Parks form part of the Mofolo-Moroka Open Space Development Framework
(March 2000) that was prepared by Newtown Landscape Architects (NLA) for the then Southern
Metropolitan Local Council, as a key element of the Integrated Development Plan for
Soweto. This study noted an alarming deterioration in the environment of Greater Soweto,
attributed mainly to the pressures imposed by a fast-growing population. It sought to
identify remaining natural and, particularly, sensitive areas primarily the rivers
and ridges that should be conserved for their ecological value and for community
use.
The
development framework proposes that these natural areas be linked to existing, though
often neglected and underused parks, to create an integrated green open space network and
recreational opportunities for people living in the south-western townships. The Thokoza
and Moroka Link Parks must therefore be recognised as part of a much wider open space
development and upgrading plan for Soweto.
A subsequent
study, focusing on the Klipspruit River Corridor which includes the Moroka Valley, was
prepared by Oryx Environmental and NLA, with funding from the Danish environmental
development agency, DANCED (August 2000). This study sets out proposals for a managed open
space system, drawing on the same principles as those defined in the Mofola-Moroka
planning framework, to develop the Klipspruit River Corridor as an ecological,
recreational and economic asset. One of DANCEDs requirements was that pilot projects
should be identified for implementation, to demonstrate the principles underlying the
proposals for development of the open space network.
Thokoza
Park, formerly known as Morokaspruit Park and bordering the Moroka Dam, was selected as
the pilot project because it would allow for a noticeable improvement to be achieved with
the limited funding from DANCED. A network of community structures was already in place,
as a consequence of the environmental and social research, and this would facilitate
implementation.
Towards the
end of 2001 the Mayor of Johannesburg, Amos Masondo, saw the opportunity to maximise the
impact of the pilot upgrading. The City Council committed R19 million to the project,
which would enable the rehabilitation of the dam and a neglected wetland area, as well as
the adjacent Moroka Link Park below the dam. Thus a World Summit showcase project was
conceived and the City assigned the management of the project to the Johannesburg Roads
Agency.
The parks
together cover an area of about 22 ha, stretching from the wetlands at the western edge,
through the area around the Moroka Dam and following the course of the stream as far as
the Old Potchefstroom Road. Here there is a direct link proposed to the planned Regina
Mundi Park, adjacent to the church that is a well-known Soweto landmark and provided a
haven for many during the years of the struggle against Apartheid.
Challenges
The Moroka valley parkland was to a large extent poorly developed with
few or inappropriate landscaping interventions and limited tree planting, poorly
maintained and, except for the area below the dam, not well used by neighbourhood
communities.
The water
quality of the Klipspruit system throughout the Soweto area shows high levels of
contamination, from upstream mining operations and other industrial pollution, as well as
from sewage spills. The Moroka wetlands, which should serve as a natural, decontaminating
filter for the water from the tributarys catchment area, were badly polluted and for
some time had served as an ash dump. The dam too needed attention. As a consequence of
neglect, siltation from upstream and continual runoff from unsurfaced roads in the area,
it had silted up to the extent that it was overgrown by reeds. The community saw the dam
as a dangerous place where the reeds provided a hide-out for criminals.
Consultation with the
community and stakeholders
With the local ward councillor, the landscape architects set up a working group
that involved representatives of the neighbouring communities and other stakeholders.
These included the national Department of Environmental Affairs and Tourism; the national
Department of Water Affairs and Forestry (DWAF); the DWAF Klipriver Forums and Working for
Water; the Gauteng Department of Agriculture, Conservation, Environment and Land Affairs
(DACEL); the City of Johannesburgs Department of Metropolitan Planning,
Transportation and Environment; the Johannesburg Roads Agency (JRA); Johannesburg City
Parks and DANCED. Initial meetings with the ward councillor and community representatives
were held fortnightly at the Moroka sports facility and the development concept for the
parks was finalised through a series of presentations and discussions.
Environmental
Impact Management Systems (EIMS) undertook an Environmental Impact Assessment (EIA) of the
proposed upgrading. DACEL exempted the project from certain requirements of the
regulations, in view of the clear intention to improve the site without changing its use
and on condition that an Environmental Management Plan (EMP) be submitted to the
authorities. Following a fast-tracked process of calling for tenders, the consultants were
appointed in December 2001 and contractors moved on site in April 2002. NLA has an
Environmental Control Officer on site to ensure that the requirements of the EMP are
observed throughout the implementation process.
Use of local labour
One of DANCEDs and the City Councils requirements was that local
labour should be employed and local resources used wherever possible to the extent
that a minimum of 20% of the total contract value should stay in the community. The
contracts have been structured to accommodate this requirement and the Community Liaison
Officer on site has the specific responsibility of employing local labour, and checking
that those seeking employment on the contract site are from the local community.
Scope of work
There are four core contracts covering different aspects of the project: the
rehabilitation of the dam wall and construction of a new spillway to replace the former
inadequate outlet pipe; desilting of the water basin; rehabilitation of the wetland; and
landscaping of the site.
The
landscaping and earthworks contractors began work at the same time. Among the first tasks
were the cutting of grass and trimming of trees, to open the sight lines from the
neighbourhood across the open space, and the clearing of the reeds. All cuttings from the
site are being chipped to be reused as mulch to nurture new plantings.
A
geotechnical assessment of the dam wall indicated the rehabilitation measures required.
The embankment is to be stabilised and waterproofed with a geosynthetic clay liner along
its upstream face. The crest of the wall will be levelled and pedestrian routes built up
to link with the sidewalk crossings over Vundla Drive to the lower area of the park. A
wrought iron fence is to be installed along the dam wall to provide a safety barrier along
Vundla Drive and local metalworkers are being sought to produce the fencing required.
At the time
of writing, construction of the new spillway was in progress and, concurrently with the
desilting of the dam, the wetlands were being reshaped. The drainage and excavation of the
silt from the dam is a difficult, tedious process. The intention was to use the excavated
sediment to form berms in the wetland area and to restore the edge gradients of the
watercourses but this has proven impractical. The material is now being transported
off-site to rehabilitate an old borrow-pit at the JRAs nearby Nancefield depot.
In the
wetland area, the ash dumps have been cleared and some of this material will be used to
establish the berms that are to be grassed with Kikuyu which, although it is a recognised
invader, will provide an effective sediment trap. Kikuyu was also specified because, once
it is established, it can be harvested by the local people and planted in local gardens,
again preventing runoff and erosion of unsurfaced earth areas. The lawned berms will
provide a walking and picnicking area within the park and the wetlands will be replanted
with indigenous reeds so that the decontaminating capacity of the shallow water channels
is restored.
In the open
land of the park, all invasive exotic trees are being removed and more than 400 new trees
are being planted. Congregational nodes are being designed into the landscape, along
obvious desire or destination routes. One of the key considerations in the design has been
to provide clear links between the open space of the park and the pedestrian and vehicular
thoroughfares of surrounding neighbourhoods. In this way, the parkland forms an integral
element of the neighbourhood and is easily accessible to the community. At the same time,
it promotes neighbourhood vigilance of the open space.
The
involvement of the community in the planning and upgrading programme is crucial to
establishing community ownership and continuing care for such an asset.
Project team:
Client: Johannesburg Roads Agency
Landscape Architects: Newtown Landscape Architects
Consulting Engineers: Chris Brooker & Associates
Environmental Consultants: Environmental Impact Management Systems
Engineering Contractor: Stefanutti & Bressan
Landscape Contractor: Countryline Landscapes & Tsems Investments
-----
ENERGY
Social responsibility and renewable energy options
South
Africa, due to an abundance of high grade coal to run its coal-fired power stations, has
the cheapest electricity in the world. At this stage it is practically impossible for
renewable energy sources to compete economically with power generated by means of fossil
fuel. Against this background however, Eskom, South Africas largest electricity
utility, wishes to be in the forefront of developing alternative energy technologies.
South Africas Department of Minerals and Energy (DME) is also encouraging
development and use of renewable energy in line with global expectations regarding
emission reductions.
With global
warming and climate change now posing serious challenges to governments world-wide,
renewable energy has to be taken seriously. The European Commissions goal, for
instance, is to try and increase the percentage of total energy production generated by
renewable sources to 12% by the year 2010. And, although South Africa would like to be a
forerunner in implementing renewable energy technologies, there are some problems of an
economic nature that make this goal difficult to achieve.
Walking a tightrope
Since South Africas transition to democracy in 1994, the government has
pursued an ambitious electrification programme, aimed at bringing electricity to 2,5
million homes, 20 000 schools and 3 000 clinics. This does not come cheaply. But because
our energy generation is so cheap compared with other countries world-wide, we have been
able to realise these significant achievements without having to increase our tariffs
excessively.
How do we
balance our social responsibilities as a developing nation? Should we proceed with our
programme to bring energy to all the people in South Africa so as to improve their quality
of life? Or should we concentrate on creating cleaner air through further development of
renewable energy sources that are much more expensive, and installing highly expensive
clean air technologies in our power stations? This will decelerate the pace of
electrification at the expense of the many people still awaiting it. People without
electricity often use wood fuel as an energy source another environmental concern!
South Africa faces a tremendous challenge in finding ways of increasing energy capacity,
while at the same time being sensitive to the environment.
Somehow
South Africa seems to be able to navigate this difficult path. An increased drive for
renewable energy world-wide in response to the threat of pollution has resulted in South
Africa looking at renewable power supply options. There are many examples of renewable
energy use, particularly in remote rural areas, where connection to the electricity grid
would not be economically feasible. In many instances, solar energy solutions have been
successfully introduced to these communities creating an enhanced quality of life
for the people involved.
Solar energy
The DME is actively supporting non-grid electrification projects in rural
areas. The department recently received a grant of more than R145million from the German
government for non-grid electrification of rural areas in the Eastern Cape and North West
provinces.
A number of
upliftment projects have also been initiated in the Northern Province where
poverty-stricken communities have been given a new lease of life through the provision of
solar energy. These projects, initiated by Solcen NGO with the assistance of local and
foreign fund, take a holistic approach, so that the supply of solar energy goes hand in
hand with training, education, financing, management and technical assistance. Since these
communities have received solar energy, a number of home industries have been started, and
these are making them more self-sustainable.
With South
Africa having one of the highest solar resources in the world, it makes sense to develop
technologies that make use of this energy source first. Research has shown that solar
energy levels in the Northern Cape, for instance, reach around 2900kWh/m2 of land surface
as compared to levels of between 2 100 and 2700 kWh/m2 in countries such as Jordan,
India, Egypt and Spain where solar energy is earmarked to be used to generate bulk
electricity. Total solar potential across southern Africa amounts to some 360 GW, which is
almost ten times Eskoms current electricity output.
Eskoms
SABRE-Gen (South African Bulk Renewable Energy Generation) initiative has been
investigating the use of solar energy at a large scale since 1998. Feasibility studies
currently underway being done by the TSI (Technology Services International) Division of
Eskom Enterprises indicate that South Africa could have the worlds first 100 MW
solar power plant under construction by the end of 2003. Detailed feasibility studies on
two optional technologies are in progress. Both technologies are based on the principle of
concentrating solar power.
One of Eskoms
latest research projects is a pilot scheme involving a solar dish with a power conversion
unit, which includes a thermal receiver and generator (see article on page 199 of this
issue). This system is able to convert sunlight into electricity at higher efficiencies
than any other solar technologies. The pilot project in Midrand is part of Eskoms
SABRE-Gen Solar Thermal Electric (STE) programme aimed at the evaluation and
assessment of STE technologies for implementation in southern Africa.
Wind energy
Eskom is also carrying out research on wind energy. Wind map studies by the
Environmentek Division of the CSIR indicate that the most suitable sites for possible wind
farms are to be found in coastal areas and in particular on the West Coast, where average
wind speeds of 7,5 m/s are experienced, and in parts of the Drakensberg escarpment.
In addition,
in 1996 the Oelsner group identified a site for a wind farm in Darling, located some 60 km
north of Cape Town where average wind speeds of 7 m/s are experienced. A new privately
owned company, Darling IPP, was founded for the purpose of generating electricity by means
of wind. The DME has declared the Darling Wind Farm a National Demonstration Project.
Plans are in place for the 5 000 MW wind farm to be operational by September 2002.
In the
meantime, Eskom is building an experimental wind energy farm at Klipheuwel in the Western
Cape, to explore the potential of using wind energy for bulk electricity generation. The
farm, due to have the first turbine erected by August 2002, with final commissioning by
December 2002, will consist of three wind turbines rated at about 3,2 MW.
According to
Eskoms Chief Executive, Thulani Gcabashe, developing renewable energy is
particularly important for Eskom due to South Africas growing need for energy
coupled with the desire to diversify our energy base, moving towards more sustainable
energy sources. There are a number of benefits to using wind energy. It is clean,
saves energy, uses land resources sparingly, is safe and, obviously, wind wont run
out, said Gcabashe. Eskom is also very proud of its efforts to protect the
environment and we continually seek new and innovative renewable energy solutions. At the
same time we must not forget the limitations of wind we cannot tell the wind when
to blow, and the national resource is limited, meaning that wind is unlikely to play a
major role in South Africas energy future. The intent of the current study is to
define that role and to see how to place wind into its proper niche in South Africas
energy mix.
Gas
One of the most under-utilised clean energy sources in southern Africa is gas.
Compared to the international average of 20% of the total energy usage, South Africa uses
less than 2%. Globally, natural gas usage has grown tremendously over the past ten to
fifteen years both because of the clean fuel image of gas and to alleviate
dependence on coal.
The DME has
expressed a keen interest in promoting gas as an alternative energy source. In October
last year, a number of agreements were signed between Mozambique and South Africa that
will pave the way for introducing natural gas to South Africa. A Gas Bill will provide the
national regulatory framework, legalising and streamlining the gas activities between the
two countries, such as issuing licences, promoting competition and approving tariffs.
Exploration of the Pande and Temane gas fields in Mozambique is in progress. A start has
been made with the construction of a pipeline to bring this gas to South Africa at an
estimated cost of R10 billion. It is anticipated that by the year 2004 some 80 million
gigajoules of gas will be imported by Sasol from the Pande-Temane gas fields.
Meanwhile,
the Kudu Gas Cape Power Project (see article in UGF Jul/Aug 2001 issue) is still on the
cards. If sufficient gas reserves are found, gas will be transported from the Kudu gas
fields in Namibia via a pipeline to the Western Cape, where the gas will be converted to
energy in a combined cycle gas turbine power station. Exploration of the Kudu gas fields
is still in progress.
Harnessing nature
What of the future? Dr Hannes Opperman, who initiated the upliftment programmes
in the Northern Province, puts it beautifully. We want to harness nature to help the
people of Africa. Nature, in the form of sun, water and wind, is able to offer
unbelievable amounts of energy. It makes sense to use nature to help the people of Africa,
to lift them out of their poverty cycle. Simple technology can help to do that.
On a larger
scale, looking to the future of the South African power generation industry, Dr Steve
Lennon, executive director of Resources and Strategy at Eskom, believes that by the year
2020 renewables could account for about 4 000 MW of South Africas generating
capacity which will be between 5% and 10% of total output. There are a number of
factors that support Eskoms research into alternative power generation technologies
including the need to diversify sources of supply and growing international concern
around environmental pollution. The high reliance of South Africa on fossil fuels,
particularly coal, is a cause for concern. For these reasons, it is important for Eskom to
evaluate the options and to explore ways in which these can be integrated into the
electricity industry in South Africa.
Neutralising
the Summits CO2 emissions
The
Johannesburg Climate Legacy will facilitate the delivery of sustainable development
projects on the ground and leave a legacy long after proceedings at the Sandton Convention
Centre have closed. At the same time, the negative carbon footprint of the Summit will be
neutralised.
The irony of
staging international events to discuss poverty, development or environmental degradation
marked by lavish banquets, extravagant celebratory functions and large numbers of
privileged delegates that stay in first class hotels often goes unnoticed. The
Johannesburg World Summit will again reflect this irony. The main venue, the Sandton
Convention Centre surrounded by South Africas best hotels, is within a five minute
drive of Alexandra one of Johannesburgs poorest areas. However, it seems that
the business community has taken note this time, not only of the poverty and
under-development in the host country and on the African continent, but also of the
negative environmental impact that delegates at the Summit could cause.
The close to
60 000 delegates expected to stream into Johannesburg during August and September will
cause a significant increase in CO2 emissions. These emissions will mainly be
generated by transportation activities air and ground travel to Johannesburg, as
well as the use of buses and taxis between hotels and venues. Other causes will be the use
of electricity in hotels (mainly generated by coal power stations in South Africa) and the
use of fuels like natural gas for cooking in hotels. The increased consumption of paper
and generation of waste will result in further emissions. It is estimated that about 500
000 tonnes of CO2 will be created by Summit related activities.
In response
to this negative carbon footprint, South African businesses, including Eskom
and Anglo American, as well as the World Business Council for Sustainable Development
(WBCSD), have conceptualised a way to offset this impact, while simultaneously
contributing to sustainable development. Known as the Johannesburg Climate Legacy (JCL),
this initiative will measure the CO2 emissions of the Summit. These emissions
will be offset through investments in carbon-reducing sustainable projects
across South Africa. Companies, individuals and governments can sponsor this offset
by making donations to a dedicated Trust Fund. The aim is to raise $5 000 000 by
September 2002 in order to mitigate the effects of the carbon emissions of the Summit,
says Paul Norrish of Future Forests one of the driving organisations in this
initiative.
The Climate
Neutral Network has been appointed to work with South African organisations to certify the
assessment of CO2 emissions during the Summit. The daily energy usage will be
reflected on a consumption barometer probably located at the Ubuntu Village.
Delegates can calculate the carbon footprint of their journey to Johannesburg and their
stay, on the JCL website (www.climatelegacy.org ). They can then buy Climate Legacy
Certificates to offset emissions. These are on sale from $10 for individuals and from
$1000 to $100 000 in Bronze, Silver and Gold categories for corporates.
Some of the
first sponsors that were listed on the JCL website (10 July 2002) included: Steven Tindall
of the Waterhouse Group in New Zealand (Gold Corporate Sponsor), Bjorn Stigson
President of the World Business Council for Sustainable Development (Silver Corporate
Sponsor) and Peter Eggleston of Rio Tinto PLC (Bronze Corporate Sponsor).
Commented
Eggleston: Rio Tinto is committed to reducing GHG (greenhouse gas) emissions and
ensuring that the specific actions we take have social, environmental and economic value
and withstand future scrutiny. It is in this regard that we are pleased to make a $1 000
Bronze donation to the JCL project in order to offset GHG emissions associated with our
participation in the World Summit event
The offset
projects
The Summit emissions will be offset through a range of carbon-reduction
projects across South Africa. At the time of writing, the JCL was still busy with the
project selection process. As the offset projects come on-stream, the amount of carbon
they save will be subtracted from the quantity produced by the Summit. When the carbon
savings are equal to the emissions from the event, the Summits emissions will be
viewed to have been neutralised.
This publication is
carbon neutral
Brooke Pattrick Publications (publishers of Urban Green File) and Henley
Publishing (publishers of Sustainable Development International) have jointly published
this Business and Sustainable Development special edition to coincide with the World
Summit. To show their commitment to sustainable development, these publishers, together
with printers Ultra Litho, are participating in the Johannesburg Climate Legacy. At the
time of writing, JCL was calculating the amount of energy used and waste generated
(causing CO2 emissions) to produce this publication. The publishing and printing team will
purchase Climate Legacy Certificates to offset these emissions.
Managing
environmental impacts of retail fuel stations
The
construction of fuel filling stations and associated installations of underground fuel
storage tanks is an activity which requires authorisation in terms of the Environmental
Impact Assessment (EIA) Regulations, as promulgated in the Environment Conservation Act
(Act 73, 1989, with amendments in September 1997).
Respective
provincial authorities responsible for ensuring compliance with the EIA Regulations
pertaining to fuel stations have issued guidelines on their information requirements and
the procedures to be followed. While their common aim has been to streamline the
assessment process and, at the same time, ensure that all potential impacts are addressed,
the guidelines and procedures differ from one province to another. There are some
questions regarding their overall effectiveness. It is suggested that government, in
consultation with the oil industry, should establish national guidelines, to standardise
the application and assessment process and ensure that it covers current gaps effectively.
Environmental
scientists Nick Holdcroft and Nick Steytler from SRK Consulting looked at the EIA
guidelines and authorisation procedures for retail fuel stations in the Western Cape and
KwaZulu-Natal, in a paper presented at the conference of the International Association for
Impact Assessment (SA) in October last year. Some of the questions and recommendations
raised in this paper are presented here.
Environmental
consultant Bronwen Griffiths, who was instrumental in drawing up initial guidelines for
Gauteng when she was working at the provincial authority the Department of
Agriculture, Conservation, Environment and Land Affairs (DACEL), was asked for a view on
the procedures in place in Gauteng. Griffiths also pointed to the action taken by the Oil
Industry Environment Committee (OIEC) with regard to the management of retail fuel
stations. The OIEC represents the leading oil companies and was set up to co-ordinate the
industrys efforts to minimise its impacts on the environment.
Industry standards for
leak prevention
Apart from the contextual environmental concerns surrounding retail fuel
stations such as impacts on the existing urban fabric and social dynamics of the
neighbourhood, traffic build-up and impacts on the existing services infrastructure,
visual impacts, noise and air pollution, and the constraints imposed on any alternative
future land use per site the immediate and perhaps most significant concerns relate
to potential contamination of the soil and of ground and surface water with hazardous
hydrocarbons. Secondary impacts that may arise from such contamination include the risk to
public health and safety, and damage to flora and fauna in the vicinity.
The oil
industry itself, in collaboration with the SA Bureau of Standards, and in some respects
with the Department of Water Affairs and Forestry (DWAF), has devised a range of measures
to reduce the risks of contamination of soil and ground and surface water.
Petrol and
diesel are normally held at service stations in underground storage tanks
(USTs),
ranging in capacity from 4,5 m3 to 83 m3. The main source of fuel leakages at service
stations has, in the past, been associated with failure of storage tanks or piping systems
due to corrosion (with corroded pipework accounting for about 70% of reported failures).
The oil industry, the SABS and other stakeholders are developing or revising standards and
specifications to reduce the risk of corrosion and leakages in terms of the following
Codes of Practice.
SABS 1535
Glass-reinforced polyester (GRP) steel tanks for underground storage of
hydrocarbons and oxygenated solvents and intended for burial horizontally (under revision)
provides the specifications for construction of storage tanks to ensure that they
are protected against corrosion by a 3 mm GRP coating. The OIEC reports that all tanks
installed since 1993 comply with SABS 1535.
SABS 1830
Flexible piping for underground use at service stations and consumer installations
(under development) provides a standard for the use of non-corrosive plastic
materials in pipework used to convey petroleum products. Flexible piping and appropriate
fittings reduce the number of joints in pipework and thus the potential for leaks.
SABS 089
Part 3 Installation of underground storage tanks, pumps and pipework at service
stations (under revision) deals with measures for early leak detection and
prevention of spillages in fuel delivery and dispensing.
Generally,
according to Holdcroft and Steytler, oil companies and service station owners provide the
following assurances.
All new USTs
are installed according to SABS 1535, SABS 1830 and SABS 089, Part 3, Codes of Practice.
The USTs are
composite tanks, constructed of galvanised steel with a GRP coating.
A stock
inventory monitoring and recording protocol is implemented at each service station and
these records are audited on an ongoing basis.
Observation
wells are installed around the tanks to a depth of one metre below the tanks and these are
inspected on a regular basis for the presence of hydrocarbons.
Filling
points for USTs are sealed units, and spillages at these points drain into a secondary
tank from which the fuel can be collected and disposed of appropriately.
The service
station owner is responsible for compiling a spill contingency plan in consultation with
DWAF.
Additional
assurance is provided for installations in sensitive environments, where double-skinned
tanks are used, or the area in which the tanks are to be installed is lined with an
impermeable layer of plastic sheeting or, for example, clay.
Apart from
environmental concerns and the risk to public reputation for the oil companies, it is in
the economic interests of the service station owners and the supplying oil companies to
limit their risks of leaking fuel so as to limit their direct losses and also because of
the high costs of clean-ups and rehabilitation.
Griffiths
reports that in Gauteng, while the SABS Codes and requirements for EIA Regulations are
generally observed by the major oil companies, risks arise in cases where small-scale
operators, looking to capitalise on their small agricultural holdings, for example, apply
to the authorities for approval to construct a fuel station. Often such stations are not
feasible, according to Griffiths, and the chances of corners being cut or regulations
ignored are higher. Fortunately, the authorities generally put a quick stop to these
applications because the submission of information required in terms of the EIA
Regulations is inadequate.
Another
concern she highlights is the installation of skid tanks, which are temporary
installations of fuel tanks to serve civil construction contracts roadworks or
similar. Here she suggests that the authorities have to be wary as refurbished tanks are
commonly used and, because the installations are temporary, they do not always receive the
same degree of attention in terms of industry standards and controls as are applied at
permanent stations.
While
general compliance with industry standards contributes significantly to reducing the risk
of leaks from newly installed tanks, older installations pose another problem. This cannot
be covered here in any detail but it is important to note that the oil industry is
addressing this issue by adopting a phased approach, which has been developed in
consultation with DWAF and the Water Research Commission.
Are provincial
regulatory procedures adequate?
In the Western Cape the Department of Environmental and Cultural Affairs and
Sport (DECAS) holds authority for decisions on the upgrade or installation of new USTs at
fuel stations. In KwaZulu-Natal, this authority is held by the Department for Agriculture
and Environmental Affairs (DAEA) and in Gauteng, by DACEL. In each case, procedures have
been streamlined only relatively recently (within the past two years) and it should be
noted that DACEL has recently revised the guidelines for its procedures in this arena, and
DECAS reportedly withdrew its guidelines at the beginning of this year, leaving a vacuum
around the processing of applications. This report deals with the guidelines and
procedures as they have been in use to date, in these three of South Africas nine
provinces.
The
information requirements and the regulatory procedures governing applications for
authorisation to construct new filling stations or to undertake upgrades at existing
stations are categorised differently in each province and are more or less stringent
according to the categorisation. Broadly, projects are categorised in terms of location
(in an industrial, commercial, agricultural or sensitive area); whether it is a new
installation or an upgrade of an existing facility; and, if an upgrade, whether the
capacity increase is greater or less than 25%.
Holdcroft
and Steytlers assessment of provincial regulatory requirements in KwaZulu-Natal and
the Western Cape concludes that, positively, they assist in streamlining the EIA
application procedure and clarify the information required from applicants. The same can
be said for those in Gauteng. However, two problems are raised regarding the monitoring
and recording of stock inventories, a requirement that the oil companies transfer to
service station owners.
Leak reporting and
remediation
Although monitoring of stock levels alerts the station owner to possible leaks,
the authorities are often not made aware of such an event and there are no systems in
place to ensure that this happens. Consequently, the problem may be rectified at the
station and the tank or pipework replaced, but the environmental damage on site is not
necessarily remediated adequately, or at all.
Inconsistent product
monitoring
The other problem is that monitoring practices at a great number of stations
are inadequate and records are not updated consistently. Product losses and possible leaks
can only be recognised if stock levels are recorded methodically and if the records are
audited by authorities or independent consultants on a regular basis.
Forecourt spillage
Further concerns are raised regarding station forecourt design and the risks
associated with spillages, and potential hydrocarbon contamination of surface runoff and
wastewater from wash-downs. These concerns are not covered by the SABS Codes and are not
always covered in provincial regulations.
The industry
standard for new installations requires that, strictly, either bund walls or collection
drains should be constructed around the forecourt to contain runoff and that all runoff
should be directed to oil-water separators so that the hydrocarbon pollutants can be
collected, for recycling by organisations like the Rose Foundation (see article below), or
for disposal to hazardous waste dumps. In addition, station staff should be trained by the
oil companies and/or station owners to use absorbent materials to deal with spillage on
the forecourt, to limit transfer of hydrocarbons to runoff.
Recommendations
Holdcroft & Steytler recommend broader discourse between the relevant
authorities and the oil companies to formulate effective national guidelines that can be
used in all provinces. This would facilitate the application process and reduce the costs
of applications. Specifically they propose:
regular auditing of
product loss records, possibly by an appointed independent organisation;
compulsory annual
pressure testing for all tanks over five years old;
national guidelines on
acceptable and unacceptable levels of product loss from USTs;
generic design
criteria for new stations to ensure that forecourts are sealed and that all wash water and
runoff is directed via oil-water separators before being discharged into the stormwater
system;
and that the oil
companies establish a database of USTs under their control, including location, capacity,
type and age of the tanks, for submission to the relevant authorities to assist in
planning routine checks and site audits.
Other considerations
Griffiths makes the point that while there are more and less environmentally
responsible players amongst the major fuel companies, most of them operate according to
international standards on aspects such as energy-efficiency, noise and light pollution,
and considerations of visual impact in the locality recognising that they need to
win public favour rather than antipathy. Some of the oil companies are also helpful in
clearing invasive vegetation and are keen to plant water wise, indigenous gardens to make
their stations attractive.
She also
points out that car wash systems linked to fuel stations are in most cases designed to
recycle around 70% or more of the water used. The 30% wastewater run-off is directed to
the sewerage system and not to stormwater.
Griffiths
raises other concerns such as feasibility studies for new stations, considering recent
reports from the SA Fuel Dealers Association that more than half of the countrys
filling stations are operating below break-even levels and face closure. She also
questions whether adequate provision is made in provincial authorisation procedures for
effective decommissioning and rehabilitation where stations become defunct.
Recovery of Oil
Saves the Environment
Used
lubricating oil is an unpleasant combination of degraded hydrocarbons, such as benzene,
xylene and toluene, heavy metals and spent chemical additives and the best method
of dealing with it, according to environmentalists, is to recycle it.
In 1995 BP,
Caltex, Castrol, Engen, Agip, Mobil, Sasol, Shell, Total, Dimol, Fuchs, Germ and Valvoline
joined forces to form Recovery of Oil Saves the Environment (the Rose Foundation), a
non-profit organisation which co-ordinates used oil recycling.
The
main reason for the formation of the Rose Foundation was to prevent irresponsible dumping
and burning of used lubricating oil, says ceo Simon Norton. Of the 241 million
litres of new lubricating oil sold in South Africa last year (mainly by the automotive and
industrial sectors), 60% was destroyed during use and 15% recovered. The remaining 25% was
lost in spills and leaks from vehicles, dumping, etc or collected by smaller
operators with questionable environmental controls.
Industry
in South Africa is still some way behind America and Europe in its commitment to used oil
collection and recycling. Rose has upped collection rates of used oil from 29 million
litres in 1996/7 to 38,5 million litres in 2001.
The total
amount of potentially recoverable oil is about 120 million litres per annum, so there is
still some way to go. Before committing to used oil treatment options, the Rose Foundation
commissioned the CSIR to review the hazards presented by various processes. Once the study
was completed, Rose entered into agreements with a used oil refiner, three used oil fuel
reprocessors and a lime producer. These agreements stipulate environmental impact audits
and monitoring procedures, including controls focussing on chemical processes and site
management. The environmental controls have been devised by independent scientists who
regularly assess performance.
The Rose
Foundation recently provided a grant to a postgraduate University of Cape Town (UCT)
chemical engineering student to carry out a Life Cycle Assessment on various used oil
recycling options.
To date, the
lubricant industry has invested R59,9 million in collection costs as well as a further
R27,7 million for constructing depots and tanks. In many other countries, used oil
recycling is subsidised. South Africas fuel levy used to subsidise used oil
collection before 1994.
Rose has set
up a partnership with a private company called Oilkol which collects oil and manages
storage sites in Cape Town, Johannesburg and Durban.
An
intensive used oil recycling promotion campaign was run from 1998 to 2001, Norton
points out. After investment of R1,5 million in making and installing 700 additional
mini tanks and building a R5 million new used oil depot in Port Elizabeth, the Foundation
will start a new marketing campaign in 2003 to push collection volumes to higher levels.
EduPlant
teaching sustainable living
Permaculture
combines plants, animals, buildings, water, the local people and the landscape in a way
that produces more energy than it uses, recycles all nutrients and waste and strives to
imitate nature wherever possible. The Eskom Development Foundation has funded the Eduplant
schools permaculture competition, which is facilitated by Food & Trees for
Africa (FTFA), for seven years.
The children
at Nansindlela Primary School in Ingwavuma, KwaZulu-Natal, manage water resourcefully and
have embarked on extensive planting of food, indigenous, shade and windbreak trees. They
have permaculture lessons every week. Although the school receives minimal support from
the Department of Education, it runs an excellent outreach programme into schools and
communities in the area. The school also works with the nearest AIDS hospital and is an
empowerment partner in provincial health and correctional services. Small wonder that
Nansindlela won the highest honour in the Eskom EduPlant 2001 national schools
permaculture competition.
EduPlant has
been funded by Eskom through its Corporate Social Investment Portfolio, the Eskom
Development Foundation, for the past seven years. In 1999 the Department of Water Affairs
and Forestry joined as an Eduplant sponsor, providing funding of R500 000 per year for
four consecutive years. TIKKUN provided R250 000 in 2000 and 2001. EduPlant has received
endorsement from MECs, government ministers and the media. A range of companies has
provided additional support in kind Translux subsidising transport, Fruitree
providing juices, BallStraathofs providing seeds and so on.
EduPlant
includes workshops for educators and the publication of educational resources, and
permaculture has been introduced to over 4 000 educators.
For the past
seven years, FTFA has received impressive entries from hundreds of schools across the
country that have designed projects to improve their environment. The best projects win
prizes each year. Many of the schools are in extremely disadvantaged areas with little or
no access to running water, no electricity and a high rate of unemployment amongst
parents. As a result of their association with EduPlant, a great number of schools are now
eating the fruit, herbs and vegetables that they grow, while others are harvesting water
or benefiting from the sale of plants or of products made of recycled waste.
EduPlant is
now widely acknowledged as one of the most effective schools development programmes. It
won the Impumelelo Award in 2000 and was a runner up in the Mail & Guardian Investing
in the Future Awards.
Africas
first solar power pilot plant
The site for
Africas first solar energy dish, erected as an Eskom research and demonstration
project, is in Midrand. Dr Louis van Heerden from Eskom Enterprises TSI (Technology
Services International), provided facts about this new solar power system. Van Heerden is
responsible for the solar energy research programme within Eskoms broader
investigation of renewable energy resources in its SABREGen (South African Bulk Renewable
Energy Generation) initiative.
The 25 kW
solar dish/engine power plant has been imported as a packaged system from Stirling Energy
Systems (SES) in the USA. It is seen by Eskom Research as a potential stand-alone,
off-grid, power supply option and the demonstration plant will be used to evaluate the
technology in this regard.
The system
is mounted on a central pedestal, a hollow steel column about 3,5 m high, which is founded
in concrete. A ribbed steel framework attached to the central column carries the solar
dish, or collector a parabolic arrangement of 82 mirrors, each about a metre
square. The collector is controlled by two drives that enable it to move laterally and
vertically to track the sun, ensuring maximum exposure of the mirrors through the sunlight
receiving hours: on average the mirrors reflect 92% of incident sunlight.
On the
opposite side of the pedestal a steel arm, extending about 7,5 m, carries the solar
concentrator and the Stirling engine. Here, the solar energy reflected from the collecting
mirrors is concentrated into a cone and this concentrated heat is used directly to drive
the closed-cycle, hydrogen gas engine, which turns a generator to produce electricity.
The solar
power plant is being constructed on the property of the Development Bank of Southern
Africa (DBSA). Van Heerden describes the system as a very efficient, self-contained power
supply package and the power it produces, which is conditioned by the dish system, can be
fed directly to the input board at DBSA and via a standard circuit breaker into the
electricity system that serves the building.
At the time
of writing, all components of the system except the engine had been received. According to
Van Heerden, once the engine is on site, assembly will take just one week because the
structure can be put together like a Meccano set. The solar dish is due to go on sun
in the first week of July and will be launched officially during August.
SES is
sending out five engineers to assist with the installation and, in the process, to train a
team of Eskom engineers. This will enable Eskom, in turn, to transfer the assembly and
maintenance skills required to local technicians, if the system is extended to off-grid
installations around the country. The maintenance demands of the system are, reportedly,
relatively simple. The mirrors need to be kept clean to operate efficiently and the
engine, which is similar to a car engine, requires similar maintenance.
The
dish/engine technology has been tested over the past two decades in the USA, Europe and
Australia. There are at present two SES testing sites in the USA. One of the advantages of
the dish/Stirling system is its conversion efficiency, which, at 29,4%, is higher than the
average 16% solar-to-electric conversion rates of other solar energy technologies.
Van Heerden
says that if Eskoms demonstration plant proves efficient, operating under local
conditions, and operational and maintenance costs are shown to be acceptable, the next
step would be to investigate opportunities for local production either under
licence from SES or by some similar arrangement. The costs of importing the system at
present are too high to make it a viable distributed generation option on a wide scale.
South Africa has some of the cheapest steel in the world, we can make the mirrors,
and we have the electronics expertise to manufacture this kind of system locally,
says Van Heerden.
If local
production can be negotiated and the demonstration project proves successful, the
dish/Stirling system would definitely be an option for off-grid power supply. Its
efficiency is advantageous and it has a greater power capacity than, for example, the
photovoltaic (PV) solar home options currently installed in some rural areas in SA. While
the PV home panels are designed to meet the basic electricity needs of a small house, the
25 kW dish/Stirling system has the capacity to supply the power needs of, for example, a
clinic, a school and a community centre, which would make it much more useful in rural
development in SA. It also has an advantage over the other commonly used off-grid power
supply system of diesel-fired generators, in that it uses a renewable and non-polluting
energy resource.
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FORESTRY
Forests and
forestry some key concerns
Although
forests cover roughly a third of all the Earths land surface, the worlds
forests are continuing to decline, especially in the tropics. In the 1990s, the world lost
an area the size of Venezuela. The ministers who met at the second session of the UN Forum
on Forests called for new initiatives based on aspects such as the direct relationship
between high levels of poverty and areas that suffer the highest rates of deforestation,
such as the tropical forests.
The
Brazilian congress may allow the reduction of the Amazon forest to 50% of its size for
agriculture and pastures for livestock. All the wood is to be sold to international
markets in the form of wood chips. The Amazon forest soil is very acidic and the region is
prone to constant floods. At this time more than 160 000 km2 that have been deforested are
abandoned and becoming deserts.
The South
African forestry industry was initiated in the 19th Century with the specific intent of
preserving its indigenous forests (a very small proportion of land, less than 1%, is
covered by natural forest). In South Africa, afforestation is now a problem. According to
the NGO Timberwatch, South Africa has roughly 1, 5 million ha of plantations which,
commercial forestry has hastened to point out, is an insignificant 1% of the land.
However, much of SA is semi-desert with only about 3,5 million ha of good arable land for
which timber is in direct competition. Thus, these plantations could be taking up a
possible 40% of potential farmland.
Afforestation
is also a threat to indigenous flora and fauna. Commercial plantation forestry threatens
montane grasslands (see article on Haenertsburg Townlands in UGF May/June 2002
issue) which boast many endemic and threatened species the best known being the
Blue Swallow. To give some idea of the extent of biodiversity loss when forests are
planted, consider one centre of endemism (which, thankfully, is not threatened by
afforestation), the Maputoland-Pondoland Region of Endemism which boasts many rolling
grasslands. In the Umtamvuna Nature Reserve alone, a mere 3 260 ha has more than 1 300
vascular plants. In the whole of the Kruger National Park, a reserve of some 2 000 000 ha
there are 1 400 plant species, while in Great Britain (308 000 km2) there are only 1440
plant species. Afforestation of grasslands thus results in the loss of an irreplaceable
wealth of plants which additionally have medicinal and other uses.
Exotic trees
use a great deal more water than indigenous grasslands. It is thought that aliens remove
about 3,3billion m3 of water from our rivers per year (7% of runoff). Studies in the
Western Cape have shown that clearing alien plants from catchments can deliver additional
water at only 13,6% of the cost associated with building a new dam scheme.
Farmers and
rural communities considering planting timber in small grower projects could be unaware of
the costs of the risks they face: fires, droughts and frost, sabotage and theft. Timber
typically takes 8 to 28 years before farmers can see a return on investment. There are
grave concerns about the rapid expansion of such commercial woodlots which are being
encouraged by timber multi-nationals. These woodlots benefit some communities, but can
result in serious erosion from land preparation, road making and drainage and, after
harvesting, by denuding hillsides of vegetation. The benefit to the companies is that they
do not need to buy land or bear farming risks.
South Africa
has approximately 1,6million ha of delinquent jungle plantations, mostly
wattle demonstrating the excessive invasive capacity of certain aliens.
Tourists,
both local and overseas, mostly dont seek out felled or intact plantations; they
come to enjoy the indigenous flora and fauna, and the natural beauty of the country.
Relations
between forestry companies and conservation authorities are thawing, perhaps due to recent
findings on internationally recognised indicator species in plantations. Work
on butterflies, dragonflies, and beetles has shown that these indicators live happily in
plantations that are interspersed with natural areas. And while timber is a vital part of
South Africas economy, Timberwatch asks whether South Africa should be exporting
wood.
Most of the
timber that is imported into South Africa is derived from natural forests, where
harvesting is invariably not sustainable. There are alternatives. Most of the plantations
in South Africa that produce construction timber are certified in terms of the criteria of
the Forest Stewardship Council. The FSC is an international initiative that has the
support of organisations such as WWF and Greenpeace. Forestry companies that apply for FSC
certification are subjected to stringent environmental audits, on an annual basis, in
order to achieve and maintain this qualification. About 80% of sawn timber produced in
South Africa is certified. There would be further marketing opportunities if the national
and provincial governments in South Africa decided to use only certified products in
government contracts. (Reference: Timber is it certified?
Architechnology February 2002 issue.)
What makes
paper environmentally friendly?
Since
plantations and felling virgin forests both have huge impacts on the environment, the
friendliest papers could be those that are recycled and wood-free, reports a new study by
the American organisation Worldwatch Institute.
Global
consumption of wood fibre for paper-making could be cut by more than 50% and achieved
through a combination of trimming paper consumption in industrial countries, improving
paper-making efficiency and expanding the use of recycled and non-wood materials, say
Janet Abramovitz and Ashley Mattoon, co-authors of Paper Cuts: Recovering the Paper
Landscape.
We
have the tools at hand to dramatically lessen the impact of paper on the worlds
forests, as well as to reduce energy use, air and water pollution, and solid waste,
say the authors. And as businesses like Bank of America, United Parcel Service and
Proctor and Gamble have discovered, saving paper saves money too.
Global paper
use has grown more than six-fold since 1950. One fifth of all wood harvested in the world
ends up in paper. It takes 2 to 3,5 tons of trees to make one ton of paper. Pulp and paper
is the 5th largest industrial consumer of energy in the world, using as much power to
produce a ton of product as the iron and steel industry. In some countries, including the
United States, paper accounts for nearly 40% of all municipal solid waste.
Making
paper uses more water per ton than any other product in the world, said Abramovitz.
It also produces high levels of air and water pollution all to make a product
that is usually used once and thrown away.
Paper-makers
can adopt proven and profitable methods of production that slash energy use and pollution.
Eliminating chlorine bleaching, which is deadly to the environment and dangerous for
workers, is an essential step towards producing cleaner paper and improving profitability.
Scandinavia has cut chlorine from most of its production and has seen deadly dioxin levels
fall significantly. In the last 25 years, many industrial countries have trimmed the
amount of energy used to make a ton of paper by 20-50% (US 22%, Japan 50%) and water use
by even more.
Paper-makers
can also incorporate more non-wood fibres, making use of a portion of the agricultural
wastes that are currently burned in many places, while reducing chemical use in pulping
and driving down demand for wood fibre, says Mattoon. The authors propose doubling
non-wood products like wheat straw as a fibre source and increasing the share of recycled
paper for fibre, from todays 38% to 60%.
Expanding
the recycling of used paper creates enormous potential for environmental and economic
benefits. Despite a tripling in the volume of paper recycled since 1975, some 57% of used
paper is still not recycled. Because of soaring consumption, increases in the overall
volume of paper waste have outpaced the growth in recycling. Each year the United States
sends more paper to landfill than is consumed by all of China (the worlds second
largest paper consumer). Beyond saving trees, making new paper from old takes a fraction
of the energy and chemicals used in virgin paper production.
Recycling
makes use of the urban forest the huge supply of waste paper in cities,
and eases pressures on landfills and incinerators, say the authors. Recycling
and better product design can also help companies save money.
Consumer
products giant Proctor and Gamble shaved the amount of paper packaging per product by 24%
in a short time. Since nearly half of all the worlds paper goes to packaging, such
savings are significant. Shipping companies such as Airborne, UPS, FedEx and the US Postal
Service are now using 50-100% post-consumer waste paper for envelopes and boxes and are
eliminating bleached paper. UPS, the largest such company, ships over 3billion packages
per year.
Computers,
fax machines and high speed printers and copiers make it possible to churn out vast
quantities of paper. In the United States, the average office worker uses some 12,000
sheets of paper per year. Of the major grades of paper, printing and writing paper is both
the most polluting and the fastest growing world-wide.
While
the paperless office predicted at the dawn of the computer age in the 1970s hasnt
materialised, there are clearly ways to make a less-paper office, says Abramovitz.
Bank of America, the largest bank in the country, reduced its paper consumption by 25% in
just two years with on-line reports and forms, email, double-sided copying and
lighter-weight papers. It also recycles 61% of its paper, saving about half a million
dollars a year in waste hauling fees. Companies that use the Internet instead of paper for
purchase orders, invoices, etc, can save $1 to $5 per page by eliminating paper and
reducing labour costs and time.
There are
gross inequities in access to paper. The United States, with less than 5% of the worlds
population, consumes 30% of the worlds paper. Each year industrial countries use an
average of 164 kg per person, while developing countries use just 18kg per person (United
States 335 kg/person/year, Japan 249, Germany 192, Brazil 39, China 27, India 4). However,
usage is growing rapidly in some developing couÿntries: between 1980 and 1997,
consumption in Indonesia rose more than seven-fold, in China more than five-fold and more
than four-fold in South Korea and Thailand. Some 80% of the worlds people consume
less than 30-40 kg per person per year, the amount that a United Nations Environment
Program report suggests is essential to meeting basic literacy and communiÿcation needs.
(One kilogram of paper is roughly equal to two daily copies of the New York Times.)
If
industrial countries trimmed their paper use by 30%, an amount largely possible through
good housekeeping alone, global consumption would fall and developing-country consumption
could rise to meet basic needs without adding to the serious global environmental burden
of paper, say the authors.
Mondi goes 100%
elemental chlorine free
Mondi Kraft,
Richards Bay, is now producing 100% Elemental Chlorine Free Pulp (ECF). The production
process at Mondi Krafts new US$26 million Oxygen Delignification Plant is continuing
to improve, since it began in August last year.
The long
anticipated oxygen delignification plant continues Mondis efforts to improve the
mills environmental performance as well as giving Kraft a marketing edge. Although
Mondi Kraft has been producing elemental chlorine free (ECF) pulp over the last few years,
the mill is now able to provide 100% ECF pulp, with considerable environmental benefits.
Project manager Rick van Selm commended main supplier Kvaerner for going the extra mile to
ensure a smooth handover and commissioning phase.
The new
system is designed for 1600 ADMT/24 hours of eucalyptus pulp and consists of a two-stage
oxygen delignification system, two new wash presses and a separate system for oxidation of
white liquor. The consumption of chemicals is reduced. After treatment through the new
plant, the kappa number of pulp introduced to the bleach plant has been significantly
decreased and as a result the consumption of bleaching chemicals has been reduced by an
average of almost 50%. This in turn has reduced average AOX levels in final discharged
effluent by a very significant margin and is currently well below the present European
guideline requirement of <0,4kg/adt.
There are
also other improvements. The investment in the oxygen delignification plant followed a
series of laboratory and pilot scale trials over a two year period, which proved both the
environmental benefits of the process and the reduction in chemical consumption; while
still preserving the unique properties of Baycel bleached eucalyptus kraft pulp.
These
results have now been proven through the full-scale plant operation. Additional benefits
have been a reduction in raw water use at the mill, as well as improvements in the COD and
colour levels of bleach plant effluent. According to Kraft Technical Manager Peter Leah,
the new ECF pulp quality ...has been well received by customers and we now produce
our white top kraft liner with a guaranteed ECF top sheet.
Making amends
Forestry whether plantation forestry or the utilisation of natural
forests can have a major impact on biodiversity, acknowledges Ricky Pott,
environmental manager at Mondi Forests. To its credit, Mondi has done a lot to mitigate
these impacts.
Mondis
environmental flagship projects are its Natural Heritage Sites, multiple resource use
projects with neighbouring communities, wetland projects and environmental education
endeavours (many of the latter in partnership with the Wildlife and Environment Society of
South Africa (WESSA), explains Ricky Pott. Environmental education centres have been
established at Twinstreams near Mtunzini, at Hlatikulu near Mooi River, Sabie (in
partnership with the Deutsche Schule of Johannesburg) and the Khulanathi project in the
shadows of the Prentjiesberg in the Eastern Cape.
Mondi is
also teaming up with provincial conservation authorities and NGOs in biodiversity
monitoring projects on Mondi land to conserve specific Red Data (endangered) species such
as the gaboon adder, oribi, South Africas three crane species, the Cape parrot and
the Mondi minnow. Strong links have been forged with universities, museums and
research institutes. One of Mondis main biodiversity initiatives is the registration
of Natural Heritage Sites with the Department of Environmental Affairs and Tourism. Mondi
has almost 20000ha set aside for conservation under this programme with 21 sites
registered and several in the pipeline. Over 100 Red Data species find refuge here.
Biodiversity
is not just about individual species ecosystems need to be kept intact too. In
water-scarce South Africa, wetlands are critically important habitats (see Mondi Wetlands
Project story below). Biodiversity is further protected by the international,
market-driven Forestry Stewardship Council Certification system an important
requirement of which is environmental monitoring. Mondi keeps tabs on selected grasslands,
wetlands, natural forests, game populations and water quality in 12 catchments. It is
involved in the national crane and Cape parrot census. The five pairs of breeding wattled
cranes on Mondis properties are reported on monthly.
Third-party
assessors conduct a comprehensive audit of forestry practices in each of the so called
forestry management units, and only issue a certificate of good management if
the standard of forestry and environmental protection passes their stringent requirements.
South Africa has the largest area of Forestry Stewardship Certified (FSC) plantations of
any country in the world and all Mondis producing plantations have been certified.
The value of FSC certification has been in increased export market share and having
world class standards in forest management, comments Pott.
Another
important environmental initiative for Mondi is sharing resources with rural neighbours
and other stakeholders on a sustainable basis. It allows controlled hunting, fishing,
grazing, and the gathering of firewood, thatching grass and medicinal plants on its land.
The projects are collectively known as multiple resource use and offer Mondi the
opportunity of generating revenue, winning friends and improving the lot of rural
communities. Projects include the following.
Concessions are
granted to collect Boletus forest mushrooms, an industry worth nearly R20 million a year
in exports to Europe. Many rural women are employed to collect these mushrooms.
Much of Mondis
unplanted land is grassland. Where rural neighbours have cattle and inadequate grazing,
conflict can be defused by allowing neighbours controlled access to the resource.
One of the most common
causes of fires in eucalyptus plantations is from illegal honey hunting. This can be
minimised by empowering rural neighbours to remove wild swarms using protective clothing,
and training them in beekeeping.
Neighbours can gather
reeds and medicinal plants through mutually agreed permit systems. Mondi works with the
non-government Institute of Natural Resources on a project aimed at developing rural women
in KwaZulu-Natal. Baskets and mats made of ikwane sedge (see article on page
257) and sleeping mats of incema are made and marketed by women.
Mondi has spent R35
million on the Khulanathi Woodlot Scheme since its launch in 1989. This could generate
income of up to R25 million a year for KwaZulu-Natal Khulanathi growers. Khulanathi,
meaning Grow with us in Zulu, offers opportunities for disadvantaged
individuals or community land-rights holders to grow commercial plantation trees with
advice and assistance from Mondi; which supplies finance, management, technical expertise,
a guaranteed market and fast-growing, high yielding superior plant stock. In return, Mondi
gets a low risk source of wood fibre when the trees are harvested after eight years.
Mondi Wetlands Projects
on target for World Summit
Mondi sponsors the award-winning NGO, the Mondi Wetlands Project, which
recently launched two brand new programmes focusing on the sustainable use of wetlands.
Mondi
Wetlands Projects (MWP) Wise Use and Community Wetlands Management programmes are
both ideal initiatives to showcase at the World Summit. The Wise Use Programme will bring
a whole new constituency into wetlands conservation commercial farmers and
agricultural extension officers. For the past five years we have used wetland
rehabilitation as the vehicle to promote wetlands conservation, says MWP manager,
David Lindley. We worked largely with forestry companies and government agencies.
The programme was so successful it catalysed a national government rehabilitation
programme Working for Wetlands, a joint initiative by the Department of
Environmental Affairs and Tourism and the Department of Water Affairs and Forestry, which
will spend R30million a year on this work.
This
frees MWP to concentrate on wise use. Farmers get financial benefits from using a part of
their wetlands for crops or grazing, but if they retain the integrity of the wetlands they
will reap the many free services that wetlands perform as a bonus. This will translate
into more wetlands under proper management around South Africa. We are not suggesting that
people should rush out and utilise every wetland, Lindley cautions, What we
are saying is that if a wetland is already being used, landowners or communities must do
it in such a way that the wetland is not wrecked.
The Wise Use
Programme will play a catalytic role in developing the capacity of governmental and
non-governmental extension services to teach farmers to use their wetlands wisely. It will
concentrate on both commercial agriculture and emerging farmers (the latter in partnership
with the MWPs Community Wetland Management Programme (see UGF Sep/Oct 2001 issue).
The new Wise Use Programme national co-ordinator is Damian Walters who has studied both
agriculture and nature conservation.
How does one
use wetlands sustainably? Most wetlands are used for grazing, Walters replies.
The secret of wise use in this case is not to overgraze them since this leaves
wetlands soils exposed and vulnerable to erosion. Other people use wetlands for planting
crops. Here one should plant no more than one third of the wetland and choose crops which
require minimum modification of the wetland. Choose water tolerant species such as rice,
madumbes (sweet potatoes) or water tolerant pastures. Also, farmers should only plant in
the least sensitive portions of the wetlands. The rule of thumb is to plant in the drier
portions of a wetland.
Wise use is
also the crux of community wetlands management, says Lindley. Poor people do not have the
luxury of being able to ignore wetlands on their land since people badly need wetland
resources such as water, grazing, reeds or arable soils. Yet communities would get far
more out of their wetlands if they managed them sustainably, Lindley asserts.
The MWP
(previously the RWP see below) has achieved many miracles over the past decade on a
shoestring budget and with a handful of staff it has assessed the condition of over
30300 ha of wetlands and rehabilitated many of these, trained hundreds of wetland managers
and extension officers, changed the law and inspired central government to pledge millions
for wetland conservation.
We are
recognised by our partner organisations as pioneering wetland conservation outside
declared nature reserves, says Lindley. Our interventions take place
nationally at both grassroots and political decision-making levels: we work with
commercial farmers, agricultural and conservation extension services, historically
disadvantaged rural communities, and key decision makers.
MWP began
its work in 1991 as the Rennies Wetlands Project in KwaZulu-Natal and when WESSA became
involved in the management of the project, expanded its outreach to the whole of South
Africa a bold mov e considering it had only one staff member.
The project
was divided into five-year phases. Phase One produced the Wetland Fix series of booklets
advising on aspects of wetland rehabilitation and management. Phase Two initiated
successful wetland rehabilitation projects in 21 areas around South Africa. MWP succeeded
in changing the definition of a wetland in the New Water Act, and new alien plant
regulations in the Conservation of Agricultural Resources Act from a broad, indefensible
definition to a strict, unambiguous regulatory definition.
MWP has also
trained hundreds of people in wetlands management and forged wetlands networks so
that South Africa can boast a cohesiveness in wetland management achieved by few countries
in the world. (Lindley learnt this at a recent international wetlands symposium in
Australia.)
Funding was
then secured from Mondi for Phase 3 a third five-year phase, lasting until March
2006, in which the MWP is focussing on community wetland management and the wise use of
wetlands by commercial farmers. MWP was recently honoured with the big prize at the 2002
Mail & Guardian Green Trust Awards Overall Winner, Established Organisation.
Our
partner organisations and sponsors have also played a huge role in our success, says
national manager David Lindley. They include national government, provincial
conservation agencies notably Mpumalanga Parks Board, Free State Nature
Conservation and KwaZulu-Natal Wildlife, NGOs such as the Crane Working Group, the
University of Natal, the forestry industry and the volunteers from all walks of life. We
have received administrative support from the Worldwide Fund for Nature (WWF-SA) and
WESSA, and been bankrolled by Rennies and South African Breweries (they supported us for
10 years) and now by Mondi and the Mazda Wildlife Fund.
-----
TOURISM
What is best practice ecotourism?
2002 has
been declared by the United Nations, the International Year of Ecotourism. The WSSD itself
will serve as a massive ecotourism opportunity as delegates enjoy pre- and post-Summit
tours. Sustainable ecotourism can conserve wilderness and benefit communities, but too
many ventures billed as ecotourism destroy wild places and exploit people.
Tourism
could be the worlds largest industry in 2000, it generated an estimated $3,6
trillion in economic activity and accounted for one in every 12 jobs worldwide. Tourism is
especially important in the developing world it is the only economic area where
developing countries consistently run a trade surplus. But the industrys rapid
growth has placed a heavy burden on local economies, cultures and environments.
Uncontrolled tourism development is stressing many of the planets most sensitive
locations, reports the American organisation Worldwatch Institute.
What would
be the most sustainable way of establishing an ecotourism destination? Perhaps we should
look no further than the proposed National Park in the Pondoland region of the former
Transkei which has been announced by the Minister of Environmental Affairs and Tourism,
Valli Moosa. It could bring much-needed development to one of South Africas poorest
provinces, in such a way that the areas natural riches are conserved and used
sustainably.
The proposed
park extends from the north bank of the MZimvubu River at Port St Johns to the
south bank of the Umtamvuna River adjacent to the Wild Coast Casino near Port Edward.
Within the proposed area are a provincial nature reserve (Mkambati Nature Reserve),
numerous indigenous forests under the control of the Department of Water Affairs and
Forestry (DWAF), extensive grazing areas under the control of the Quwakeni Regional
Authority, agricultural lands, also under the control of the Quwakeni local authority and
local chiefs, and the coastline, inter-tidal zone and deep sea, under control of the
Department of Environmental Affairs and Tourism (DEAT).
Biogeographically,
the proposed Pondoland Park falls into one of seven regions of floral endemism in South
Africa, namely the Maputoland-Pondoland Region of Endemism. The diversity is
mind-boggling: in one area merely 3 260ha in extent, more than 1300 vascular plants have
been recorded.
We had
hoped to proclaim the park by 31 March this year, says Keith Cooper, veteran
conservationist, formerly with the Wildlife and Environment Society of South Africa
(WESSA) but now working full time on the Pondo Park project. We have run
into some turf battles between different levels of government over ownership
of the proposed park, he says, but ever optimistic, believes it can be resolved
fairly simply.
Because
of the diverse land uses, the park could be run as a UNESCO biosphere reserve and the area
has potential as a World Heritage site, Cooper explains. The World Heritage
Convention Act (49 of 1999) makes provision for an authority to be established
to administer such unique sites. Members of the Pondoland Park Authority could include
representatives of all relevant stakeholders such as DWAF, DEAT, the Eastern Cape
Government, Land Affairs, Quwakeni Local Authority and strong representation from local
communities living in the area. A similar park authority has been successfully established
for the Greater St Lucia Wetlands park.
The proposed
Pondoland Park is unique since it combines formally protected areas with communal land
still in good condition. The area has minimal potential for agriculture or
industrial development, Cooper points out. Instead it has amazing scenery,
biodiversity and cultural value. We want to develop this park in such a way that local
people are respected and truly benefit. says Cooper. Within the area researchers
have identified as worthy of national park status, there are seven tribal authorities.
Each authority has selected two representatives to be on a community forum called the
Pondoland Park Forum. This forum is fully involved in negotiations and looking forward to
helping run the park.
One project
in the Pondo Park area that sets a shining example of community-run ecotourism
is the Pondo Community Resource Optimisation Project (Pondo CROP) Amadiba Adventures horse
trails initiative. Community guides take tourists on horse trails, similar to Basotho pony
treks, except that Pondo trails run along the coast. Successful community-based ecotourism
ventures are also found in the prototype Greater St Lucia area in the shape of
Kosi Bays community-run camps.
Another
legitimate community-run ecotourism project is the Makuleke initiative in Limpopo
Province. The Makuleke won a land claim to 24000ha of the Kruger National Park. This is
managed as a contractual park with South African National Parks (SANP) and an upmarket
lodge is being developed in partnership with a private developer. The lodge will employ 30
people and pay a monthly lease to the Makuleke and a monthly levy to a community
development fund. In the Makuleke village just outside Kruger the tribe has built a museum
and guest house to provide affordable accommodation. It is located next to the local chiefs
kraal and unlike some of the artificial cultural villages around the country,
this one will offer an authentic view of village life.
There are
also community-based ecotourism ventures in the Drakensberg, notably the Mnweni Valley
(see article on page 181) and a facility at Matatiele in the North Eastern Cape. The
latter is a project of the Group for Environmental Monitoring, the Environmental and
Development Agency Trust and the Ukahlamba Tourism Association. Together they have created
a central Matatiele community-based tourism centre for liaison with stakeholders and
tourists. The Matatiele area is mountainous, scenic and ideal for hiking. Trails and a
site for the Masakala guest-house have been identified. Communities are currently
networking with tour operators and various government departments.
The questions of
sustainability and equity
The Makuleke, Mnweni, Kosi, Pondo and Matatiele community initiatives are
exactly the kind of destinations that should be offered to the delegates at the WSSD. As
Tanya Abrahamse chairperson of the Tourism Advisory Council (which briefs the Johannesburg
World Summit Company (Jrowsco)) says, Tourism is dependent on a good environment.
Through the WSSD we are going to attract a thinking tourist who will want to see
sustainability in practice. We want to display a uniquely African experience. We are
pushing for black owned or managed companies to get exposure during the WSSD, and to
promote emerging entrepreneurs and fast track skills development.
Ceo of SA
Tourism, South Africas official tourism marketing body Cheryl Carolus adds, We
should use the WSSD to showcase best practice in tourism. We should include previously
excluded communities. All well and good, but the dinkum community-based
ventures just mentioned were not on the Jowsco website when we last looked. Certainly,
many government facilities, such as SANParks and provincial reserves, which are on the
website, have gone a long way towards employment equity and providing benefits for
neighbouring communities, but the tourism industry is still overwhelmingly white and
offers little more to impoverished communities than menial jobs. So delegates will see our
first steps towards equity in ecotourism, but by no means the best we can do.
In South
Africa, the key concerns around sustainable tourism are the environmental and social
ethics of practitioners. For example, there is a lot of money in tourism (its South
Africas third biggest forex earner) but how big is the trickle down
effect and does it make conservation attractive enough to inspire communities to conserve
wild places?
Tourism
is the only economic sector where developing countries consistently run a trade surplus,
says Worldwatch researcher Lisa Mastny, author of Traveling Light: New Paths for
International Tourism. Its especially significant in poorer countries
that have few other options: for the worlds 49 so-called least developed countries,
tourism is the second largest source of foreign exchange after oil.
Even in the
best of times, the consequences of tourisms rapid growth have not always been
positive. On average, as much as 50% of tourism earnings ultimately leak out
of the developing world in the form of profits earned by foreign-owned businesses,
promotional spending abroad, or payments for imported goods and labour.
Killing or conserving
the golden goose?
Another danger is that tourism is threatening the very beautiful places
mountaintops, coastlines or remote jungles and the cultures it markets, in the
first place. South Africa should be careful of this for example in the greater St
Lucia Wetland Park, the biggest mistake would be to try and turn it into another Knysna,
where the estuary is beseiged by unscrupulous development.
Tourism
does not have to have such negative impacts, Mastny argues. Many governments
and businesses, local communities, and tourists themselves are already paying more
attention to the social, cultural, and environmental impacts of their activities.
Such changes can save money as well. Between 1988 and 1995, for example, Inter-Continental
Hotels reduced its overall energy costs by 27%, saving $3,7 million in 1995 alone. The
Green Hotels Association reports that hotels that have adopted such conservation measures
and green practices have been better able to weather the revenue loss, falling occupancies
and higher energy costs in the aftermath of the September attacks (see the grading
performance box on page 211).
Certainly,
if everyone adopted Western style travel it would consume 25 planets worth of
resources. Recognising that wise resource use should underpin any ecotourism venture,
Wilderness Safaris greened its camps long before it was fashionable. Wilderness Safaris
ceo Colin Bell says, We have to juggle comfort with an authentic bush experience.
Most of our camps are tented or under thatch and are small to minimise impact. At
considerable cost to ourselves we have employed full-time environmentalists, installed
solar power, devised safe sewage disposal systems and we fly rubbish out of our camps to
nearby towns.
In South
Africa, Sabi Sabi game reserve adjacent to Kruger has used earth-friendly lodge management
for years, harnessing wetlands to treat sewage, recycling waste and recently it launched
its Earth Lodge which has been built from local, natural materials in a way
that minimises pollution and disturbance. Its a R60 million investment, which
included buying new land, but we hope it sets a precedent in the industry, says md
Patrick Shorten.
The
ecotourism sector has been growing even faster than the tourism industry as a whole (20%
vs 7%). But Mastny cautions that some businesses are greenwashing their
operations, slapping on the ecotourism label without actually changing their practices.
According to DEAT, tourism expenditure grew 8% from 1992 to 2 000 and the number of jobs
in tourism grew by 7% for the same period. Even though tourism has great potential for
generating wealth, the majority of people in South Africa have not felt its benefits, says
Minister Moosa. His department will thus put R66 million into growing small black business
through its Tourism Enterprise Programme. Since 1999 DEAT has spent more than R260million
in funding over 150 community-based tourism projects. Craft industries alone are estimated
to be worth more than R1,8 billion a year and employ 1,3 million people.
Community partnerships
However, it is not always possible to offer world class travel experience via a
community-based operation since disadvantaged people may not have the skills, capital or
networks to develop their products. This is where the kind of partnerships struck up by
companies like Wilderness Safaris and CC Africa have relevance. Bells Wilderness
Safaris owns camps in government concessions throughout Africa and runs specialist
ecotours, and he agrees that communities that border on wildlife areas have undeniable
rights. Wherever we can, we have involved them in our businesses. Bringing a
potential poacher into the income flow turns him into a good gamekeeper. A portion of each
guests fare goes into the Wilderness Safaris Wildlife Trust used for environmental
research or empowering communities. In some cases communities have a shareholding in our
camps.
CC Africa
has been working in ecotourism for 30 years. By trial and error it has developed various
ways of working with local communities to ensure that they benefit from the business. One
of the earliest ideas was the Londolozi model in which emerging businessmen
such as mechanics, vegetable growers or guides were recruited from neighbouring villages
to enter into business partnerships with the Londolozi lodge (in the exclusive Sabi Sands
private reserve bordering on Kruger National Park).
Then the
company bought 17000ha of derelict cattle lands in KwaZulu-Natal and established the
Phinda Resource Reserve, and it had to enter into a whole new relationship with
neighbouring communities if the game lodge was going to survive.
Phinda means
the return and CC Africa certainly did return the land to its former wild
state with large game relocation and veld management programmes. After 10 years it finally
began earning decent returns and proved that while returns from cattle farming were R150
per ha per annum, ecotourism and conservation initiatives on the same land earned R1 500
per ha/annum. Whilst cattle farming created 60 jobs, ecotourism currently employs 300
people on the same area of land.
CC Africa
believes it has proven that in some marginal rainfall areas of Africa, conservation offers
greater returns than conventional farming. The capital required for ecotourism ventures
is, however, often much higher than agriculture and this prevents most communities from
raising it themselves hence the promotion of partnerships. The lodges gain goods
and services and also loyalty from their neighbours. Group environmental manager Les
Carisle, while manager at Phinda, pointed out how many animals were poached from the
neighbouring provincial reserves, yet Phinda suffered no losses.
At Phinda,
local communities also accrued returns through the Phinda Community Development Trust. The
local community gained the Mduku clinic, 40 classrooms and teachers cottages. Small
scale businesses were set up including a charcoal venture that uses timber from bush
clearing, and local crafts that are sold in the lodge shops. Bursaries are awarded to many
students each year from the villages surrounding Phinda, Ngala (also near Kruger) and
Londolozi.
CC Africa
has taken its development ideas into other countries and adapted them to local needs and
conditions. In Tanzania a clinic is being built next to Kleins Camp. A clinic is
being upgraded in Zanzibar. An Aids orphanage has been planned near Matetsi in Zimbabwe.
In Kenya and Tanzania, where CC operates on Maasai land, local communities are represented
on the management team at the lodge and some are shareholders in the business. For
example, at CC Africas Kleins Camp in Tanzania the Maasai sit at the boardroom
table with the company. They get a percentage of turnover so during good tourism
times rentals are high and during bad, they are low. This gives them a real incentive to
facilitate tourism.
And for the
poorest of the poor in the lean years, theres always the Africa Foundation which
funds ongoing community projects in all regions where CC Africa operates. Maverick
conservationist Dave Varty, founder of CC Africa and now involved with the Africa
Foundation, says there is a crying need for hospitality training so that disadvantaged
communities can have a meaningful stake in ecotourism projects. The Africa Foundation
transfers wealth and skills from international donors to African initiatives. Half
of humanity lives under the poverty line, says Varty. This is not sustainable.
No wonder there is so much crime.
Whats the end
game?
Social benefits are vitally important but they should not be the only goal of
sustainable ecotourism. Indeed, the primary goal (though its become unfashionable to
say so) should be to conserve ecosystems. In fact, Varty would say its aim should be to
increase wilderness. My big question is what contribution does ecotourism make to
advancing green frontiers? asks Varty There is so little wilderness left that
we have a responsibility to add to it. So while Phinda may not make as much money as other
lodges, its conservation value is priceless. I believe that in the future, money will not
be a rare commodity but conservation land will.
After
30 years in ecotourism, I have realised that pure wilderness is far more valuable than
developed land and people may be prepared to pay a premium for it, Varty asserts.
Beyond all the machinations of the financial markets, wilderness has a masterplan
which is more enduring than our puny human efforts. The argument of if it pays, it
stays will no longer be valid in the next millennium. The world is in a bad state; I
believe that wealthy people will simply buy land and leave it alone. This is already being
done by Ted Turner and Howard (son of Warren) Buffett. And in South Africa eco-barons
Carl Desantis, an American millionaire, who recently spent US$13 million (R104 million) to
buy 16 000 ha near Grahamstown, fencing, stocking and building Kwandwe lodge and Adrian
Gardiner, who set up the now successful Shamwari game reserve in the Eastern Cape 10 years
ago, are disciples of the restoration age. How many yachts can you ski behind anyway?
Africa leads the world in land restoration. We hope others follow suite.
Who gets the money?
Information from Statistics South Africa, the official government information
service, indicates that of the more than one million foreign tourists visiting SA every
year, over 30% (349000 visitors) come from the UK, followed by Germany with 20% (210000)
and the US with 16% (175000). Around 85% visit SA on holiday and less than 10% travel on
business. Of these, the US visitors spend the most money on their South African trip
around R35 000 per person though less than half of this is actually spent
inside the country. Travellers are spending more than half their total costs on airfares,
prepaid package tours and travel agents commissions, all paid for outside of SA.
Peace and
ecotourism prosperity
The
Makuleke, the Mnweni and the Matatiele developments all stand to benefit from the
transfrontier or peace parks initiative being developed in southern Africa.
These are conservation areas which straddle a number of international boundaries. Examples
include the Drakensberg-Maloti area (Lesotho and South Africa benefiting the Mnweni
and Matatiele projects), the Kgalagadi Transfrontier Park (Botswana and South Africa) and
the Richtersveld / Ai-Ais TFCA (South Africa and Namibia), the Limpopo / Shashe TFCA
(South Africa, Botswana and Zimbabwe) and the Gaza / Kruger / Gonarezhou Park (South
Africa, Mozambique and Zimbabwe benefiting the Makuleke). The Transfrontier
Conservation Areas (TFCAs) were the brainchild of the Peace Parks Foundation but have been
adopted by DEAT and aim to promote peace and sustainable development for the rural poor.
International agreements have been put in place for five parks. Transfrontier parks
promise to bring another 60 million hectares of land under conservation in southern
Africa.
Grading performance and
environmental responsibility
The Summit poses both a huge opportunity and a huge challenge to the
hospitality industry. The industry did say it would play fair and clean up its act. Last
year the Federated Hospitality Association of South Africa (Fedhasa) and its members gave
an undertaking to the Minister of Environmental Affairs and Tourism that it would not
double its rates and cheat the visitors.
In the
interim, however, delegates are being forced to make 10-day block bookings which is unfair
to small NGOs, especially those who can only afford a few days at the Summit, and those
working directly with poor people which is what the Summit is meant to be all
about.
The good
news from an environmental perspective is that the Summit is acting as a catalyst for
re-starting tourism grading by means of the Tourism Grading Council of South Africa
(TGCSA). It has developed a grading scheme based on the internationally recognised
star-grading scheme and vetted in over 600 establishments so far. The aim of the grading
council is a mechanism which allows clients to compare establishments, and protest, based
on objective criteria. Standards can also be used as a marketing tool for selling South
Africa. The Tourism, Hospitality and Sport Education and Training Authority (Theta) will
assist with service standards training.
This has
also provided a platform for the launching of Fedhasas Imvelo (a Zulu word loosely
meaning nature) Awards for best practice. The winners will soon be announced
in areas ranging from community involvement, air quality and waste management to energy
and water conservation. The 53 year old association (which serves the interests of the
hospitality industry representing hotels, guest houses, suppliers and taverners) has
launched this responsible tourism initiative in association with the International Hotel
and Restaurant Association, says executive director of Fedhasa, Willem Fick.
But why
should the hospitality industry give a hoot about the environment? We believe that
tour operators will begin boycotting establishments which do not pursue best practice
guidelines, says Fick. Environmental guidelines for the hospitality sector were
prepared by a working group appointed by Jowsco and consisting of representation from
Southern Sun, Intercontinental, Fedhasa, Jowsco and certain metro councils in Gauteng.
The
guidelines are voluntary, in line with the World Tourism Organisations code of
ethics based on broad ISO 14001 best practice and the International Hoteliers
Environmental Initiative. The guidelines also conform to the request from DEAT that
certain guidelines be developed in tandem with the governments own document on
Responsible Tourism Development Guidelines for the South African Tourism Industry.
The guidelines are intended to provide the stakeholders in the hospitality industry with
practical advice and assistance to protect and enhance the environment in which they
operate.
Given
the fact that the South African Tourism generic marketing campaign includes our wildlife
and cultural diversity, the hospitality industry has to implement Environmental Management
Programmes, says Fick.
The Fedhasa
guidelines include:
ensuring quality air
in public areas through air flow and purification
limiting or reducing
emissions into the air (by cleaning air filters and exhaust systems)
involving the local
community and encouraging them to develop their own programmes
providing resources
and/or funds for local community health and environmental education
supporting the local
community through the use and/or promotion of their products
monitoring
all energy usage
investigation into the
environmental practices of suppliers
use of natural and
recyclable materials
separating waste such
as cans, glass and paper
implementing water
saving programmes
CC Africa
has also developed an ecotourism auditing programme. Our mission is to demonstrate
that a financially sound ecotourism business can contribute to conservation and
communities, says Les Carlisle, group environmental manager. Staff have formed the
voluntary Green Team which supports the lodge managers in monitoring impacts
and identifying solutions for resource management, and to enhance guest experience and
community benefits. To determine current performance at each lodge, the first step is an
ecotourism audit consisting of 21 key questions. Three sets of checklists (addressing
resources, guests and communities) are then completed, prioritising areas of action.
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WASTE MANAGEMENT
Clean-ups involving community commitment
Professor
Robert Swan, OBE, is the first person in history to have walked to both the North and
South Poles. Speaking at the presentation of the Green Trust Awards in June, Swan
described his polar journeys with intensity and humour. He is in South Africa to accompany
Earthship Mission Possible on its travels around the country and to deliver a keynote
address at the World Summit on Sustainable Development in Johannesburg.
At the Rio
Earth Summit in 1992, Swan was charged by the United Nations to commit to a positive
environmental action, to inspire young people, industry and business, and to report back
to the World Summit in 10 years time.
In the
intervening years, working against considerable odds and at enormous cost, Swan
accomplished the mission he set himself. Mission Antarctica was conceived to remove more
than 1 000 tons of waste from the Russian base at Bellingshausen on the Antarctic
Peninsula. With a team of 35young people from 25 nations, and the support of a joint
British and Russian clean-up crew, the beach at Bellingshausen has been cleared. Penguins,
seals and birds have returned to this landing ground. The waste, mostly scrap metal, was
transported to Montevideo in Uruguay, South America, to be recycled.
Mission
Antarctica demonstrated that, with simple tools, a willingness to work together and, above
all, a determination to overcome the problems encountered, it is possible to succeed.
There remains a lot of work to be done in cleaning up Antarctica. In spite of the
Antarctic Treaty, which behoves each country operating there to clean up its own rubbish,
this requirement seems too often to be ignored. In the years ahead, Mission Antarctica
aims to continue its work.
To translate
the Bellingshausen clean-up and the work of Mission Antarctica into a powerful Think
Global Act Local message to deliver to the World Summit in Johannesburg,
Mission Antarctica linked up with loveLife South Africas youth programme that
is fighting the spread of HIV/Aids.
Six loveLife
groundbreakers, selected as ambassadors for the programme and for South Africas
youth, travelled to Antarctica earlier this year where they joined Swan, sailing on the
Mission Antarctica yacht 2041 and visited the now cleared Bellingshausen
site. Having returned to Cape Town, 2041 was loaded onto a custom-built trailer to
become Earthship Mission Possible and is travelling over 12000 km across the
country in a nationwide roadshow, attending loveLife Games in different centres along the
way.
Joburg Unite
In preparing
Johannesburg to welcome some 60 000 guests expected to attend the World Summit, the mayor
of Johannesburg, Councillor Amos Masondo, recently announced a Green Alert
when the City of Johannesburg launched its Joburg Unite campaign.
Joburg Unite
brings together the Citys utilities, agencies and departments in support of the
Gauteng provincial governments Clean and Green campaign Bontle ke Botho:
Cleanest Town, Cleanest Ward and Cleanest School Competition. It also aims to galvanise
all Johannesburgs residents as well as community groups, non-government
organisations, businesses, churches, professional groups, schools, shopping centres and
unions, into working together with the Citys service agencies to clean up the entire
metropolitan area.
The City is
already active in repairing and upgrading roads, greening open spaces, cleaning sewerage
systems and strengthening police action to prevent illegal littering and dumping. Joburg
Unite has designated August 3rd as Joburg Clean-up Day, when residents are
called upon to clean up their neighbourhoods, in co-operation with the City, so that
Johannesburg presents a clean and tidy environment for the World Summit.
In actioning
the Joburg Unite campaign, the City has seized the opportunity that Johannesburgs
hosting of this World Summit presents to raise awareness among all citizens of the values
of a clean and healthy environment and to promote a spirit of co-operation in Johannesburg
in support of these values. While the aim of this campaign is surely laudable, some of the
projects prioritised by the City seem rather ambitious such as cleaning our rivers
and streams to ensure clean water for all. This is an ongoing challenge, not a quick-fix
job, as is the management and maintenance of the Johannesburg environment. It will require
continuing vigilance and commitment from the City authorities and the citys
residents long after the Summit has been and gone.
What happens to
the collected cans?
We know that
the recovery company Collect-a-Can does an excellent job of collecting cans through the
empowerment of previously unemployed local people but how are the cans recycled
after collection?
On arrival
at various Collect-a-Can branches, the cans are weighed and separated: steel goes into one
pile and aluminium into another. The cans are then crushed into bales. The bales of steel
cans are then sold to the steel mills, where they are melted without pre-treatment to form
prime recycled steel (even though they contain some tinplate, this is thought to be
negligible). Food tins are made the same way as beverage cans but only 10% of food cans
sold in South Africa are recovered. Collect-a-Can does not focus on food cans because
their contribution to litter is minimal. They are, however, a valuable resource, so
consumers should still make an effort to recycle them.
The
collected aluminium tins are sold to an aluminium commodity broker who exports them.
Aluminium cans are no longer manufactured (or recycled) in South Africa and they account
for only about 3% of all beverage cans sold.
Collect-a-Can
also recycles tinplate scrap off-cuts. Tin bearing industrial scrap is recovered from the
beverage can manufacturer Nampak Bevcan and from Iscor. The tinplate is electrochemically
stripped off the steel at Collect-a-Cans de-tinning plant in Vanderbijlpark
the largest operation of its kind in the southern hemisphere. This results in two high
quality products: tin ingots and steel scrap. The tin is sold for plating onto virgin
steel to make new tinplate. The steel is finally sold to steel mills.
Collect-a-Can
was established by Iscor, Nampak (Metal Box) and Crown Cork in 1993 with the aim of
addressing the cradle-to-grave aspects of the steel beverage can. Collect-a-Can is a
recovery as opposed to a profit-driven company whose shareholders currently are Iscor
(60%) the tinplate producer, and Crown Nampak (40%) the steel beverage can manufacturer.
Collect-a-Cans mission is to reduce the subsidy it receives from its shareholders by
cost-effectively recovering used steel beverage cans in southern Africa.
The company
has five strategically positioned branches in South Africa; three in Gauteng in
Pretoria, Johannesburg and Vanderbijlpark and one each in Cape Town and in Durban. In
neighbouring states, the company has branches in Gaborone in Botswana, Windhoek in Namibia
and Harare in Zimbabwe. It also has agencies in Mozambique and Swaziland.
Additionally,
the company has a network of entrepreneurs in some 120towns in South Africa, specifically
in those areas not covered by its branches. These entrepreneurs are either scrap metal
merchants or multi-material recyclers. They purchase cans from collectors in their areas,
bale them, then transport and sell them to Collect-a-Can.
Collect-a-Can
employs distinctive pricing policies paying more than the average market related
price; provides a one-stop facility accepting used beverage as well as aerosol,
food, oil and paint cans; empowers entrepreneurs and local communities to recover cans;
and monitors all its operations on an on-going basis.
Used
beverage can collectors comprise primarily the unemployed in disadvantaged communities,
small business entrepreneurs, schools, charities and religious groups. They recover cans
from townships, roadside litter, dumpsites, some landfill sites, taverns, shebeens, parks,
sports and special events.
In many
cases collectors form their own collection networks and deliver their cans directly to one
of the companys branches, for which they receive an above market related price. In
other cases where collectors do not have their own transport, they link-up with
entrepreneurs with cars.
The bulk of
post consumer beverage cans are routed through Collect-a-Can. The companys recovery
rate has grown from a modest 18 % in 1992/93 to an all-time high of 63,7 % in its fiscal
year which ended in June 2001. Its benefits
have included:
Job creation. The
companys collector base has grown from a modest 1500 in 1993 to 37 700 currently.
Collectors earn, depending on effort, R 200 R 15 000 per month. Since 1993
Collect-a-Can has paid out in excess of R 100 million for the purchase of steel used
beverage cans from its collectors.
Litter abatement. The
contribution of steel used beverage cans to litter in southern Africa has declined from 8%
to less than 1 % over the past six years.
Pollution reduction.
Beverage can recovery preserves resources and reduces energy.
Landfill reduction.
With more than 6 out of every 10 discarded steel used beverage cans being recovered,
inorganic waste filling of landfills is reduced.
Waste buy-back
centres
Another
aspect of Pikitups sustainable waste management drive has seen the set up of five
waste buy-back centres, which have been established as joint ventures between Pikitup, a
number of recycling partners such as Mondi Recycling, Collect-a-Can, the Glass
Recycling Association, The Plastics Federation and Sappi and local entrepreneurs.
The satellite buy-back centres established to date in Dobsonville, Sandton, Yeoville,
Alexandra and Robertville have created about 120 informal jobs for waste reclaimers who
deliver waste that they have collected to the buy-back centres.
The
recycling partners equip the centres to service their needs for collection and
sorting of glass, plastics, paper, cans, aluminium and other such recyclable materials
and have trained local entrepreneurs to manage the centres as business units.
Reclaimers sell their collected waste to the centres and are paid in terms of the ruling
price per material. Items are then sorted at the buy-back centres for collection by the
recycling agencies, which have undertaken to purchase all recyclable materials from the
centres. On average, the five established centres together collect about 400tonnes of
waste a month for recycling.
Pikitup
facilitates the set up of the buy-back centres by identifying suitable land, arranging the
Environmental Impact Assessments (EIAs) required, providing specialist waste management
advice and bringing together the potential partners_. Once the partnerships are in place,
the respective business managers and the recycling partners manage the centres jointly.
The
Dobsonville Buy-Back Centre in Soweto will be showcased during the Summit. This small
business enterprise is run by local entrepreneur Louis Molefi who employs 12 people on a
full-time basis. The centre has been in operation for close to three years. Waste
collectors work within a 5km radius of the centre and are paid, by weight, for the
recyclable waste material that they deliver. Over 200tonnes of recyclable waste are
collected and sorted at the Dobsonville Buy-Back Centre monthly.
Buy-back
centres can play a significant role in reducing the waste stream by channelling collected
waste materials into the recycling process and so diverting waste from landfill. Pikitup
makes the point that South African ingenuity and creativity continue to reveal new
opportunities for recycling of waste materials, but the company emphasises that operations
such as the buy-back centres must be seen as only part of an integrated approach to waste
recycling and overall waste management.
Small waste
buy-back businesses face constraints in that they need to comply with the requirements of
the EIA regulations governing the establishment of waste handling facilities and there is
also a need to assess the impact of the buy-back centres on the communities and the
environments in which they operate. Such requirements have in some instances delayed
further buy-back centres being established. However, Pikitup has plans in place for
additional centres to be set up within the next 18months.
Cape Towns Waste
Wise campaign
In April the City of Cape Town launched its Waste Wise campaign for a cleaner
Cape Town. The programme encompasses a number of initiatives directed at increasing
awareness among residential communities, commerce and industry, of the problems associated
with waste, and motivating waste reduction across the city.
In Cape Town
in 2001, 1,5 million tonnes of waste was disposed of, 6% more than in the previous year,
and enough to fill a continuous line of waste collection trucks from Cape Town to
Johannesburg that is bumper to bumper over some 1600km.
Why do we
have to deal with so much waste? This is the question that led to the Citys current
campaign, which is supported by a R40 million investment from the City Council. This sum
is less than a quarter of the R135 million that the City spends annually on picking up
litter a cost that is additional to that of regular waste collection and disposal
services and does not include the costs arising from illegal dumping or clearing
stormwater drains of plastic bags and other debris.
The campaign
aims to involve all stakeholders, encouraging everyone to work together to clean up the
city and to keep it clean. Different aspects of the programme range from stronger
enforcement of waste regulating by-laws, to an education and publicity programme, the
institution of waste minimisation clubs in key sectors of commerce and industry, a focus
on opportunities for waste reduction in institutional facilities such as hospitals and
defence force premises, a drive to establish major public events as zero-litter
events, and continuing operational clean-ups.
These
measures are not new but build on existing local government, non-government and private
sector structures and programmes, such as The Fairest Cape Association, the schools
waste collection and recycling programmes and the Citys established network of
community co-ordinators working on waste management. The intention is to increase the
reach of waste reduction projects and to extend community involvement and commitment to a
clean city.
Law enforcement
A special task team of law enforcement officers has been formed to take on
specific responsibility for monitoring contravention of waste by-laws and to deal with
offences.
With changes
in the metropolitan government structure, unwieldy variations in by-laws from the six
former municipalities of Cape Town have been revised to a common metropolitan framework,
which will simplify enforcement. Fines for offences have been increased and are even
higher for second-time offenders up to R20 000 in cases of illegal dumping.
Provision is also made through the Waste Wise programme for more effective integration
between the solid waste department and other municipal departments, including the
municipal police service.
There are
over 2 000 illegal waste dumps in the City of Cape Town. These have been identified using
a GIS mapping programme and rated in terms of urgency for clearing. The City has targeted
each dump by priority, implementing clean-ups and connecting with the respective community
to explain the problems of illegal dumping, how it can be prevented and who to contact
when it is observed. Law enforcement continues to monitor the cleared areas in partnership
with the local community.
Education and publicity
Strategies have been developed to educate different sectors within the city
residential communities, schools, business and industry, institutions and the City
of Cape Town itself on issues of illegal dumping and waste management. An extensive
awareness programme is being run via local radio stations and community newspapers,
directed mainly at residential communities. Other media such as industrial theatre and an
interactive puppet show are also being used to convey the Waste Wise message. In addition,
the City is taking advantage of various special events staged in Cape Town to raise
awareness of integrated waste management practices.
Waste minimisation
clubs
The establishment of Waste Minimisation Clubs of Cape Town, in the commercial
and industrial sectors, forms a major thrust of the Waste Wise programme. Industry alone
accounts for about one third of total waste in the city. Six clubs have been established:
at the civic centre; in the meat processing industry; in the vehicle servicing and repair
sector; in the plastics industry; in the Atlantis industrial area; and at the Blue Route
shopping mall. In addition, and with a view to establishing a waste minimisation club in
the construction industry, an initiative has been launched to reduce construction and
demolition waste and the practice of dumping it.
The civic
centre is participating in the programme because, as Councillor Erleigh, executive
councillor for Trading Services in the City Council says, It is essential for us to
get our own house in order and to demonstrate what can be achieved by operating a waste
minimisation club.
The concept
of waste minimisation clubs is drawn from international and national experience. It
originated in The Netherlands in the 1990s and has spread to other countries, including
Britain where there are now more than 80 such clubs and savings reportedly amount to
millions of pounds a year. In South Africa waste minimisation clubs were first established
in KwaZulu-Natal and there are two currently operating successfully in Cape Town, outside
of the Waste Wise programme.
The clubs
operate on the basis that groups of companies, usually in the same sector of commerce or
industry, or in the same geographic area, meet together as club members to share ways of
reducing waste, increasing efficiencies and saving costs. Membership fees spread the costs
of specialist consultants and bring to the members the benefits of expertise and shared
experience. At the same time, the cost of membership commits the participating companies
to the clubs and in a broader sense to the city and the environment. While the primary
motivation is generally bottom-line savings, members become more environmentally and
socially responsible, as well as more economically responsible.
Waste
minimisation deals not only with reducing waste disposal to landfill, but also with
eliminating wastage of resources such as energy, water and raw materials. Unnecessary
or inefficient consumption of resources is enormously wasteful, says Erleigh. Its
important for us to get beyond the recycling of waste materials, to reduce waste at
source. We need to attend to the causes of waste and not just modify the symptoms.
Club operations
The set up of Waste Minimisation Clubs of Cape Town is being subsidised by the
City through the Waste Wise programme. As consultants, the BECO Institute for Sustainable
Business and EnviroSense are facilitating the running of the clubs. Over time, the
objective is to see the clubs functioning independently. They will set up their own bank
accounts, manage their meetings and can call on the consultants if the need arises.
Once the
clubs have been formed, the first step is to undertake a quick scan of each members
usage of resources and raw materials and their waste streams. Typically a process flow
diagram is prepared and resource consumption and waste output are measured at the
different stages of that process and recorded on worksheets prepared by the consultants.
The assessments are being done by university and technikon students, in chemical
engineering, materials engineering or similar, working under the guidance of the
consultants.
The
walk-through quick-scan assessment of the individual members facilities serves to
identify where there are opportunities for reducing waste and saving costs. Possible
actions are then brainestormed with the consultants and all club members and a list of
options is developed. Recommendations may deal with reducing or designing out wasteful raw
material and other input costs; improving efficiencies in resourice consumption; or
reducing waste treatment and disposal costs. While each company is different and will
implement different options to suit its processes and priorities, club members learn from
each other, finding out what works and what doesnt.
Club
members, usually including environmental, health and safety managers, engineers and
technical staff, meet on a regular basis (typically every two months) to review progress
and share ideas. The concept of the club introduces a degree of peer pressure, motivating
members to demonstrate progress and, at the same time, they are encouraged by recognition
from their peers for their achievements.
Blue Route Mall
An outline of work in progress at The Blue Route Mall waste minimisation club
presents an example of the process followed.
All
retailers in the mall, including some of the leading chain stores, were invited to join
the club. Those that joined include restaurants, supermarkets, a clothing retailer, a
pharmacy-health store and a bookshop. In addition, the property management company
responsible for the public areas in the mall has become a club member.
A baseline
study has been completed for the mall management, covering energy and water consumption
and waste generation in the public areas. Improvement recommendations and focus areas for
further study have been indicated and have been taken up by the mall management. Quick
scans in members stores are currently under way.
The
advantage of involving retail chains like Woolworths, CNA or Foschini, in waste
minimisation clubs is, firstly, that the individual stores or franchise operators, as the
case may be, report back to their head offices on demonstrable cost savings achieved by
implementing the waste reduction measures. This motivates the extension of similar
measures to other stores in the chain. Further, these leading, national retail groups hold
considerable leverage with their suppliers and can influence changes in product design to
suit their needs in terms of waste minimisation.
Ideally,
we should be working towards a cradle-to-cradle cycle, where every product is forever
renewable, says Erleigh. Manufacturers in some industry sectors are beginning
to recognise this, not just as a possibility but as a reality, and they are taking
responsibility for the waste that they bring into the world.
The Waste
Exchange
As well as
its other programmes which are working towards a cleaner Cape Town, the City handles an
electronic Waste Exchange. This has been set up to provide an online platform for listing
waste materials wanted and waste materials available. The website:
www.capetown.gov.za/iwex can be accessed
nationally and the listings, which are verified by the City of Cape Town, are logged by
type of material. Hard copies are distributed to local communities without Internet access
by the Citys community co-ordinators. The Waste Exchange is well used by industry
and organisations such as the University of Cape Towns SHAWCO, who list what they
are looking for and seek out suppliers via the website.
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CHEMICALS
The chemical sector key concerns
The chemical
industrys environmental footprint is huge since it deals with some of the most
dangerous substances on earth. The sectors work on improving its environmental
record is evident in the report prepared by the International Council of Chemical
Associations and presented to the United Nations Environment Programme for the World
Summit.
The chemical
industry operates in nearly every country in the world. It is also growing at a rate equal
to or greater than the Gross Domestic Products in many developing countries. World
chemical industry production exceeds US$1,7 trillion annually, and almost 30% of this
production is traded internationally.
The top ten
chemical companies have revenues in the range of US$10-30 billion. The chemicals
industry employs over 10 million people world-wide (though rightsizing has led
to employment levels falling by 7,5% over the last ten years). Most bigger companies allot
4-6% of their annual sales to research and development (1,5% for developing countries).
Established
in 1989, the International Council of Chemical Associations (ICCA) today represents 85% of
chemical production world-wide. Many chemical companies have also joined the World
Business Council for Sustainable Development (WBCSD), which is a business organisation
that promotes the pursuit of sustainable development by companies. ICCA has supported the
UN Environment Programme (UNEP) and worked with the Intergovernmental Forum on Chemical
Safety (IFCS).
The chemical
industry is diverse starting with such raw materials as oil, coal, gas, air, water
and minerals: the chemical industry converts these materials into fertilisers, paints,
coatings, crop protection chemicals, solvents, plastics, resins, plasticisers and
stabilisers, pharmaceuticals, human and animal health-care products, cosmetics, food
additives and preservatives, refrigerants, flavours and fragrances, starches and
derivatives, photographic chemicals, soaps and detergents, synthetic fibres, dyes and
pigments, inks, building and insulation materials, electronics chemicals, biocides, water
treatment chemicals, flame retardants, synthetic fuels and additives, catalysts (such as
for emission control), synthetic rubbers and adhesives, waxes, industrial and medical
gases, explosives and timber preservatives.
The chemical
industrys environmental footprint includes injuries and illnesses to employees and
contractors, incidents like fires, explosions, accidental releases to the environment,
transportation incidents, global emissions and waste, and the use of non-renewable raw
materials and energy.
Responsible
Care is the industrys primary instrument to reduce this footprint. Responsible
Care is an international chemical industry voluntary initiative which promotes the
continual improvement in health, safety and environmental performance at company level,
through national associations. Committed companies sign a pledge to improve performance
and communicate with stakeholders. National implementation of Responsible Care has grown
from 13 countries in 1992 to 46 today, from all continents. A major challenge will be to
bring all countries on board.
Increasing
public concern about the health and safety of chemical products has prompted the industry
to provide more information about the substances that it makes. Work is well underway in
two major ICCA initiatives. The High Production Volume (HPV) programme will generate
complete safety data packages on 1 000 high production volume substances by the end of
2004 and the Long-range Research Initiative (LRI), another global chemical industry
effort, is funding research so as to understand more about the effects of chemicals on
human health and the environment.
The Chemical
and Allied Industries Association (CAIA), which is the custodian of Responsible Care in
South Africa undertakes self-assessments of implementation on a biannual basis and is in
the process of developing a system for third party verification, starting with
transportation which was introduced in 2001.
Multinational
chemical companies committing to Responsible Care bring world-wide standards into each of
their countries of operation. In 1991 Procter & Gamble purchased Rakona State
Enterprise in the Czech Republic, a producer of detergents and liquid cleaners. Since then
it has invested $85million to update the facility focusing on health, safety and
environmental upgrades. Today, the facility meets all world-wide Procter & Gamble
standards in these areas.
Changing consumption
patterns (Chapter 4, Agenda 21)
Chemical companies around the world compete with each other in developing
technological innovations that bring about the same quantity of the product with less
input of raw materials and energy, and less output of wastes and effluents. Mitsui
Chemicals, for example, has put into commercial use a new process to make hydroquinone, an
important material for photographic development that has substantially less environmental
impact than the conventional process. Similar examples in Japan include the direct
oxidation of methyl methacrylate monomer and gas-phase polymerisation of polyolefins.
Recently, Enichem of Italy and Sumitomo Chemical of Japan have worked together to jointly
develop a new process to produce caprolactam in gas phase that eliminates the
traditionally inevitable by-production of ammonium sulphate.
Some leading
chemical companies are beginning to sell services rather than kilograms of chemicals.
Contracts between the company and the customer ensure that, for example, the end user has
a clean stack rather than providing a specific product, and this provides greater scope
for creativity in finding the most efficient way of fulfilling customers needs.
Combating poverty (Chapter 3, Agenda 21)
Operating world-wide, the chemical industry contributes to reduce poverty in developing
countries. Direct job creation is only one aspect to be considered, together with taxes
collected at various levels of government and downstream economic development.
The salaries
paid by chemical companies are high compared to other sectors. In Brazil, for example, the
average salary in the chemical industry is comparable to that of the United States.
Multinational
chemical companies provide local social infrastructure. For example, in June 2000, Dow
officially delivered to the City Hall of Guarujá the Municipal Day Nursery Grace
Anna Dow. The new day nursery has the capacity to shelter almost 80 children,
benefiting 60 families.
Lack of
access to safe drinking water is one of the most pressing needs for about 10 million of
South Africas population. The South African chemical industry has supported rural
water supply schemes in proximity to some of its operations. In addition chemical
companies producing water treatment chemicals support water conservation awareness
programmes.
Education
can raise the living standards of a society. The chemical industry in South Africa
supports improvements in the teaching of chemistry by arranging study tours for science
teachers to chemical plants and has presented a teaching aid on chemistry for secondary
schools to the Department of Education. In addition, the industry has sponsored the
publication of Chemistry and the Environment, a teaching aid for primary
schools.
Promoting sustainable humandevelopment (Chapter 7, Agenda
21)
The chemical industry in South Africa is seeking meaningful partnerships with potential
entrepreneurs. Sasol has recently established Chemcity, which aims to facilitate the entry
of young entrepreneurs into the chemical industry by providing raw materials and
environmental services in an integrated way, allowing the fledgling company to focus on
the business of making chemicals.
The recently
completed joint venture between Bayer and Dow to produce chrome salts from South African
chrome ore, rather than exporting the ore, is an example of the industrys commitment
to promoting economically efficient resource productivity so that the local population
benefits from productive use of natural resources.
The gas to
liquid technology developed and implemented in South Africa has provided the foundation
for a thriving downstream chemical industry, which unlocks job creation potential in the
plastic conversion and paint industries.
Protection of the
atmosphere (Chapter 9, Agenda 21)
In Japan, 293 companies belonging to the Japan Chemical Industry Association
(JCIA) succeeded in the year 2000 in reducing their average unit consumption by 7%
caompared with the 1990 level. It should be recalled that Japan is highly dependent on
imported energy sources and was one of the world pioneers in energy saving, even before
1990. JCIAs goal now is to achieve a further 3% reduction by 2010. In Europe, CO2
emissions per unit of production fell by 30% in the period 1985-1998, and the European
Chemical Industry Association (CEFIC) has committed to reducing specific energy
consumption by 30% by 2010, in its Voluntary Energy Efficiency Programme (VEEP). In the
USA, ACC members achieved an average annual improvement in energy efficiency of 2,4% from
1992 to 1998, for a total improvement of 13,5%.
Environmentally
sound management of hazardous wastes (Chapter 20, Agenda 21)
ICCA members
are committed to the safe management and reduction of waste and Pollution Prevention Codes
are built into most associations programmes and management systems.
The American
Chemistry Council version of the Responsible Care Pollution Prevention Code is a typical
example: it is designed to achieve ongoing reductions in the amount of all contaminants
and pollutants released to the air, water and land from member company facilities.
In South
Africa, the introduction of waste management plans at site level is being encouraged in
parallel with audits of waste disposal service providers. Large empty containers are in
high demand, particularly for purposes of water storage. The CAIA is preparing an audit
protocol that will be used to certify all drum reconditioning firms who recondition drums
for the chemical industry, in an effort to reduce the inappropriate use of containers.
Where have the key
areas of progress been?
The sound management of chemicals or implementation of Chapter 19 of Agenda 21
enjoys special attention from the chemical industry and the HPV and LRI projects represent
specific contributions from the industry to improve this area.
Waste has
been reduced, pollution minimised, feedstock utilisation improved and there is safer
chemicals handling and better design of productls. Indicators of Performance
are invariably based on extensive dialogue with stakeholders, and many chemical companies
and associations have been publishing their HSE results since the early 1990s.
ICCA started
with its first data collection in 1999, when 32 countries reported on safety performance
the number of fatalities and number of lost time injuries per million working hours
(LTIR) in their Responsible Care companies. The LTIR for 27 countries in 1996 was
11, falling to 10,5 in 1997 and 10,3 in 1998. Due to the large differences in legislation,
culture and occupational health practices, all countries have not yet agreed on an
occupational health measure.
In Europe, a
system of indicators of environmental performance has been agreed on by CEFIC. Their
guidelines provide a reporting and monitoring framework with a comprehensive set of core
parameters to be used as a basic template by sites, companies and CEFIC federations. Each
national federation is able to compare its performance with the European trend.
CEFIC has
published a considerable range of indicators to show the performance of the majority of
the European chemical manufacturers. Over the period 1996-1999, the achieved reductions
are shown in brackets for the following indicators: Lost Time Injury Frequency (20%),
Phosphorous (28%), Nitrogen (28%) and Heavy Metals (20%) to water, Chemical Oxygen Demand
(17%), Sulphur dioxide (SO22) (42%), Nitrogen oxides (NOx) (18%) and Volatile Organic
Compounds (34%) to air, and Distribution Accidents (35%).
In the US,
the American Chemistry Council has been tracking Toxic Release Inventory reductions for a
core list of chemicals at more than 900 facilities. Since 1988, member companies have
reduced releases of toxic chemicals to the air, land and water by 58%. During that same
period, chemical production increased by 18%.
In Canada,
the Canadian Chemical Producers Association (CCPA) reported a 60% reduction in emissions
of chemicals to air from the first year of reporting, 1992, up to 1999, with a further
projected saving of 14% by 2003. CCPA employee injuries were reduced by 33% and transport
incidents per 100000 shipments reduced by almost 50% over the same period.
The
Pollutant Release Transfer Register (PRTR) legislation in Japan came into effect in April,
2001. As early as 1992, however, the Japanese Chemical Industry Association launched its
own voluntary initiatives to manage air pollution. The chemical industry chose 12 highest(
priority substances out of the list of 22 that the governments Central Environmental
Council had designated as harmful. JCIA set a target of a 30 % reduction on average of the
chemicals emission from the 1995 levels by the end of 1999. This target was met by
the deadline the 2000 results represented a 52,1 % reduction.
The
Australian Chemical and Plastics Manufacturers Association (PACIA), recorded a 60%
reduction in employee lost time injuries from 1990 to 1999, and an overall downward trend
in distribution incidents. The South African Association, CAIA, started collecting safety
and health data and number of prosecutions in 1998 first publishing in 1999. Though
it is early days, the figures indicate fewer employee accidents and a reduction of
occupational diseases.
Most
importantly, a large number of chemical associations have made the data available in
printed format or directly accessible on their web sites.
Future challenges and
goals
While significant progress has been made in the sound management of chemicals,
examples of misuse of chemicals resulting in human illness and environmental pollution
still occur, particularly in the developing world. Capacity building in this area has thus
been identified as a key area for support. In its sectoral report to UNEP ICCA has
identified areas in which capacity building is required. The biannual global Responsible
Care Report similarly identifies a number of areas where capacity needs to be built to
improve the sound management of chemicals. As part of its preparation for the Summit, the
ICCA has undertaken case studies on capacity building for chemical management in South
Africa and Brazil.
The results
of these two case studies, together with other experiences and efforts already undertaken
by various national chemical industry federations/associations, as well as by the
Intergovernmental Forum for Chemical Safety (IFCS), UNEP and the United Nations Institute:
Training Institute (UNITAR), will be used to prepare a broad capacity building action plan
as part of a partnership involving the industry and these institutions.
Although the
chemical industry has improved its performance and increased its contributions to
sustainable development over the last ten years, there is recognition within the industry
itself, and requests from its stakeholders, that a more visionary and ambitious programme
of actions should be adopted. More active involvement of stakeholders in the development
and implementation of such a programme remains a significant challenge.
Elements of
a future programme of action include extension of product stewardship up and down the
supply chain, faster phase-out of products that present unacceptable health and
environmental challenges, development and implementation of a global strategic initiative
on chemicals management, extension of the HPV project and further improvement of
Responsible Care.
Agricultural
poisons: some key concerns
Pesticides,
herbicides and fungicides are by definition toxic since they are biocides aimed at killing
insects, weeds or fungi. They are a necessary evil in non-organic
agriculture but should be used as sparingly and carefully as possible. Of course, the
ultimate answers to the poison problem lie in such practices as organic farming,
permaculture (see EduPlant story on page 198), biological control and integrated pest
management. Some chemical companies, sensing growing public resistance to agrichemicals,
have begun touting genetic modification (GM) as the answer to agricultural problems, since
plants can be genetically modified to resist pests. However, this technology is largely
untested and its future implications are uncertain. Already some animals fed on GM foods
show compromised growth, some GM plant species have escaped into the
environment and insects are developing resistance to genetic modifications in plants. We
could easily be releasing agents into the environment capable of damaging ecosystems and
organisms that have taken years to evolve.
The world
has finally woken up to the long term problems caused by pesticides, particularly to a
group known as the Dirty Dozen organochlorine compounds, including DDT which
can persist in the environment for over 30 years. Traces of DDT are still found in
breastmilk and the fat of mammals in the Arctic, years after the use of this pesticide was
discontinued in the First World. DDT is still used in South Africa against malarial
mosquitoes but applied only to the walls of homes and not into the open environment.
Another big
problem is posed by the stockpiles of old-fashioned organochlorine and organophosphate
poisons. The International Council of Chemical Associations (ICCA), its member federations
and their companies have been actively involved in the negotiations of the United Nations
Environment Programme (UNEP) Persistent Organic Pollutants (POPs) Stockholm Convention.
The Stockholm Convention aids action at a global level to control or eliminate products
which present unacceptable environmental and health risks. Another international
instrument developed since the Earth Summit in Rio is the Rotterdam Convention on Prior
Informed Consent (PIC).
ICCA is
encouraging its members to participate in rapid implementation of both the PIC and POPs
Conventions. ICCA would like to see the entry into force of the Rotterdam Convention
announced at the World Summit on Sustainable Development. Furthermore, the chemical
industry is committed to not producing new chemicals presenting the characteristics of
POPs, according to the Conventions criteria.
Managing obsolete
pesticides
An ambitious, but long overdue project for the environmentally sustainable
management of obsolete pesticides in southern Africa has been launched under the auspices
of the Agricultural and Veterinary Chemicals Association of South Africa (AVCASA).
South
Africa, Botswana, Namibia, Lesotho and Swaziland will soon be getting rid of their Dirty
Dozen pesticides. An obsolete pesticide recovery project has been launched: it will be
managed by DANCED (Danish Co-operation for Environment and Development), executed by the
National Department of Agriculture of South Africa and implemented by AVCASA (Crop
Protection and Animal Health Association of South Africa), in collaboration with the
Ministries of Agriculture of Botswana, Lesotho, Namibia and Swaziland.
Africa has a
huge stockpile of outdated and expired pesticides formerly used in the spheres of
agriculture and public health. The United Nations Food and Agriculture Organisation
estimates that there are several hundred thousand tons of obsolete pesticide stocks
world-wide, with more than 100 000 tons in developing countries (20 000 tons in Africa and
2000 tons in Southern Africa).
Obsolete
pesticides include, amongst others, the 12 Dirty Dozen deregistered persistent organic
pollutants (POPS) namely the pesticides aldrin, chlordane, dieldrin, DDT
(Dichloro-Diphenyl-Trichloroethane), endrin, heptachlor, mirex and toxaphene; and
industrial chemicals such as hexachlorobenzene, PCBs, and unintended by-products of
combustion such as dioxins and furans.
The project
is subdivided into two phases: namely an inventory project, and a collection and
management project. The inventory project, lasting approximately eight months, will
compile inventories of obsolete pesticides in each of the five countries and develop
master trainers to train national extension officers. A questionnaire will be sent to
farmers and businesses to determine obsolete pesticide quantities and develop a collection
strategy.
Collection
and disposal will probably begin in 2003 and take 18 months. Obsolete pesticides will be
collected, identified, re-packaged, transported and disposed of. Disposal could be through
take-back or reformulation schemes, or through treatment as waste.
To ensure
sustainability, a comprehensive training programme on the safe use of pesticides will be
launched. This will discourage future stockpiling. The problem with empty pesticide
containers, which are often misused for domestic purposes, will also be addressed.
Stricter regulations governing the registration, handling and transportation of pesticides
across borders are envisaged.
Delivering on
environmental and social responsibilities
When you pay
in rands but earn dollars, you may make huge profits but your overseas clients will demand
environmental and social sustainability.
Sasol has
come up with a somewhat different definition of sustainability as the
internalisation of environmental and social responsibilities into our core business
strategy in a phased manner that enables us to deliver lasting benefits to current and
future generations of shareholders, employees and other stakeholders.
Certainly,
shareholders have enjoyed the recent prolonged bull run on resources stocks but one cant
help but ask one small question regarding economic sustainability is it fair to
charge South African consumers of Sasols products in the equivalent of dollars?
Sasol says
it achieves the bulk of its almost R18,4 billion in wealth creation in South Africa. But
is it also an expanding contributor to the economies of Europe, America and elsewhere.
Certainly, the South African government is delighted with its (direct taxes only) R3,9
billion but whether this money trickles down to the masses is debatable. A lot of it
remains at government level paying off presidential jets and arms procurements (though
this is clearly not Sasols fault).
Happily,
Sasols employees (30 800 people world-wide) collectively earn more than our
government, some R4,9billion. Sasol says its contribution to the South African state is
greater than the almost R4 billion shown above for direct taxes. Taking into account other
statutory payments, including employees tax, customs and excise duties, property
taxes, value-added tax (VAT) and Regional Services Council (RSC) levies, the group
contributed R5, 6 billion to public sector coffers in the financial year of 2001. These
contributions, in turn, are vital to funding education, health care, water and electricity
services, roadworks and other vital State-driven programmes if government indeed
spends it on these things.
Empowering people
Besides offering much-needed employment, Sasol funds a series of sponsored
community upliftment and related socio-economic programmes that are clustered in a R25
million per annum corporate social investment (CSI) programme. For the foreseeable future,
Sasol will continue to devote most of its CSI funds to six primary areas, with the
emphasis on the continuing need to assist and empower individuals and groups from
historically disadvantaged communities:
education, training
and human resource building;
job creation, capacity
building and small-business development;
community facilities
and infrastructure, including clinics, crèches, classrooms and libraries;
arts and culture;
health care,
especially HIV/Aids counselling, education and hospice programmes; and
nature conservation,
environmental education and related community environmental programmes.
During the
2001 financial year, Sasol excluding Sasol Chemie invested about R115
million into skills development, training and associated competency-building initiatives.
This investment covers in-house technical and related functional training, the financing
of computerised self-learning centres and the continuing commitment to a large
undergraduate bursary programme.
At least 50%
of current and future Sasol bursaries will be allocated to people from designated
groups under South Africas new Employment Equity Act: black people (Africans,
Coloureds and Indians), women and people with disabilities.
Giving
disadvantaged people a leg up also entails providing business opportunities for them
through a sustainable black economic empowerment programme in South Africa. Highlights of
Sasols growing empowerment commitment include its involvement with, and support for,
businesses and other initiatives such as Exel Petroleum, ChemCity, Comparex Africa
(formerly PQ Africa), Macadam Franchise Company and various new, independent chemical
companies. The Mozambique natural gas project, under development, will also entail a
significant black empowerment component.
The
corporate commitment to affirmative procurement has grown substantially since the 1997
financial year when Sasol purchased, in value, R93,3 million of all its goods and services
from empowerment enterprises. By the close of the 2000 financial year, the value had grown
to R341,4 million. By mid-year of the 2001 financial year, the annualised value had
increased to R594,2 million.
Sasols
empowerment commitment commenced in earnest in February 1997 with the formation of Exel
Petroleum. Two empowerment groups, the National Black Fuel Retailers Association and
Powerlib, control this promising new oil company. Exel already operates more than 100
service stations in South Africa. By June 2001, it had captured 2% and 4,6% of the
national petrol and diesel markets, respectively.
Tosas, the
Sasol/Total South Africa bitumen production and marketing joint-venture company, has
facilitated the establishment of two promising joint ventures with extensive black
empowerment. Sasol and Tosas facilitated the shareholdings of Exel and BT Sec in Black Top
Holdings, resulting in control of this successful road construction company with an annual
turnover of about R300 million.
In a
collaborative venture with PHR Partnership, Tosas has established Macadam Franchise
Company, which participates in public-sector road construction and maintenance contracts.
This new company specialises in promoting and securing labour-intensive road construction
activities through black economic empowerment franchises.
Sasol
Technology operates a downstream chemical industry development initiative. To date, this
programme has helped to establish twelve new chemically oriented businesses, four of which
have an empowerment component. These businesses, combined, manufacture or blend, market
and support products such as water-treatment chemicals, industrial cleaning chemicals,
zirconium chemicals, lime sulphur, anhydrous sodium sulphate, hair-care products and plant
extracts.
Globalisation unlocks
challenges
Globalisation has precipitated the need to establish global best practice,
especially in the Safety Health and Environment arena says Dr Mike Rose, Sasols
general manager responsible for corporate safety, health and environment (SH&E). Sasol
is active in Canada, the United States, Germany, the Netherlands, Italy, Slovakia, Dubai,
Malaysia, China, Japan, Mozambique, the Congo, Gabon and Equatorial Guinea. Qatar and
Nigeria are being added to the list now that site work has commenced on the first two
international joint-venture gas-to-liquids projects.
Sasol also
signed the United Nations (UN) Global Compact initiative in July 2001, championed by
UN secretary-general Kofi Annan at the World Economic Forum at Davos, to promote
environmentally and socially responsible global growth. Sasol remains committed to the ISO
14001 Environmental Management System (EMS). Since introducing the ISO 14001 system in
1996, the group now has 36 operations managing the EMS under ISO 14001 certification in
South Africa, alone. This accomplishment means the group has now passed the halfway mark
in its programme to have all relevant operations managed with ISO 14001 certification.
Sasol has been a Responsible Care signatory since 1994
Sasol
measures and reports on both its financial and non-financial impacts. In the context of
Sasols South African operations, the expanded and revised King Code on Corporate
Governance (King 2) has recently been introduced.
The most
recent Sasol SHE report, published in March 2001, reveals a series of encouraging
progressions in such critical areas as:
implementing
behaviour-based safety training and management programmes;
reducing the number of
reportable workplace injuries;
lowering dust levels
in underground mines;
reducing atmospheric
emissions, including greenhouse gases, particulates and volatile organic compounds;
formulating
new-generation liquid hydrocarbon fuels;
expanding in-house
intellectual capital and support systems in support of sustainability;
undertaking strategic
environmental assessments; and
signing environmental
management co-operation agreements as occurred recently before commencing the
Natref refinery expansion.
The
lowlights include:
the increased number
of workplace fatalities;
the hydrogen sulphide
emissions from coal-fired operations;
a comparatively high
number of transport-related incidents; and
the illness and deaths
of employees as a result of South Africas HIV/Aids pandemic.
Clean Development
Mechanism initiative
Given new
global initiatives to reduce greenhouse gas emissions, especially the industrial
production of CO2, Sasol has an application to register its overall Sasol
natural gas conversion project with the United Nations Framework Convention on
Climate Change (UN FCCC), the world body tasked with the reduction of greenhouse gases.
According to
the Sasol SHE Centres air quality and emissions trading specialist, Pieter du Toit:
Sasol has embarked on a strategic process to respond appropriately to the UN FCCC
and the Kyoto Protocol. One key aspect of this strategic process is to explore potential
Clean Development Mechanism (CDM) project opportunities, one of which is the new Sasolburg
feedstock conversion initiative.
Sasol has
also launched a mega project to bring Mozambican natural gas to customers in Mozambique
and South Africa. The natural gas conversion project at Sasolburg based on
estimates produced for the projects Environmental Impact Assessment (EIA)
will contribute towards improved air quality in the greater Vaal Triangle region. Odorous
hydrogen sulphide emissions will be eliminated. Ambient emissions of sulphur dioxide and
nitrogen oxides, combined, will be reduced by about 17%, while particulates could be
lowered by as much as 6%. It has also been estimated that SCIs Sasolburg emissions
of carbon dioxide (CO2) the most critical greenhouse gas under the Kyoto Protocol
could be reduced by almost five-million tonnes a year.
The
introduction of natural gas from Mozambique would not be economically feasible without a
significant base load. Converting Sasols coal-based synthesis gas-producing
activities at Sasolburg to process natural gas will provide the desired base load. Sasol
has therefore committed itself to a multi-million rand project to convert the front end of
the main Sasolburg factory on the Sasol One site to process natural gas instead of coal as
the primary hydrocarbon feedstock. The Sasol One site is expected to switch over to
natural gas conversion in May 2004.
Global
warming has become a critical international issue and far more concerted efforts are going
to have to be made to reduce CO2 emissions, says Rose. Stricter new
emission laws are being passed in European Union countries such as France, Germany and the
Netherlands in response to their growing regional pressures, as well as the Kyoto
Protocol. Such developments also position Sasol to trade in emission credits.
The
production of affordable, clean-burning natural gas will be a boon to the economies of
both Mozambique and South Africa. The Sasolburg plants annual coal requirement will
drop from the current six-million tonnes to about two million tonnes as the primary energy
source for the factorys power and steam plants. Sasol will no longer use coal for
gasification and will therefore decommission the long-serving Lurgi coal gasifiers and
related production facilities. In turn, the Sasolburg regional operations of Sasol Mining
will significantly downscale their production. Most of the affected employees will be
relocated to other Sasol posts.
In another
significant new project, this time at Secunda, Sasol has approved the R260 million capital
to construct and commission a new-generation evaporator crystalliser plant at its Secunda
operations. This plant will enable the group to further reduce its consumption of raw
river water, an increasingly precious commodity in Southern Africa.
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TRANSPORT
Transport
some key concerns
If you
dont drive less, have one car, or walk more, you cannot call yourself an
environmentalist. American author, Jane Holtz Kay.
Transport is
vital but most transport systems cause air pollution, land degradation, noise, traffic
congestion and accidents. In Africa, 80% of all trips are still made by non-motorised
forms of transport. Bicycles are deemed the most energy-efficient form of transport: five
times more efficient than walking and 50 times better than a car. In some Asian economies
as many as 30% of all jobs are directly or indirectly involved with bicycles.
Efforts are
underway to develop alternative fuels and engines. Short-term efforts focus on improving
fuel efficiency, mass transportation and limiting urban sprawl.
The increase
in greenhouse gas emissions has been largely due to increased fossil fuel consumption,
particularly for transportation. Global carbon emissions doubled between 1965 and 1998 and
are at an all time high according to the American Worldwatch Institute publication Vital
Signs 2002. Energy consumption for transportation increased more rapidly than other uses
in the 1990s, with petroleum accounting for 95% of that consumption. CO2 emissions from
this sector are expected to increase by 75% between 1997 and 2020. CO2 emissions from
aircraft are expected to increase even more rapidly, at 3% per year.
Transcontinental
transport has many environmental implications. The environmental impacts of shipping
include oil spills, and the release of ballast water into foreign harbours which
introduces invasive alien species. Air travel affects the environment through noise,
emissions and resource use (particularly fuel). The industry constantly invests in lower
noise engines. Aviations pollution of the atmosphere is rivalling noise as its
greatest impact. Although there have been improvements in fuel efficiency, overall
consumption and associated emissions are increasing. Globally, aviation contributes 2% of
CO2 emissions and 12% of the total CO2 caused by the transport industry. It also emits
nitrogen oxides at cruise altitudes.
The use of a
vehicle accounts for 70% of its CO2 production in its life cycle. In Europe, passenger
cars account for 12% of all CO2 and all road transportation is responsible for 22%.
According to
the international Ford Motor Companys, social responsibility publication Connecting
with Society, in Germany Ford has developed an eco-driving programme based on
fuel economy research and customers have reduced consumption by 25%. Eco-driving involves
staying within the speed limit, avoiding unnecessary acceleration (pulling away gently),
driving at a steady pace, and not leaving engines idling. Of course in South Africa, to
stay in the flow of traffic, it is necessary to go from 0 to 60km in the
shortest possible time, to go full tilt towards robots and stop streets and then screech
to a halt.
In America,
the reduction in passenger car emissions from the 1970s to now has been 98%. Leaded petrol
will be banned in South Africa in January 2006, says the Department of Mineral and Energy
Affairs. This is good news but, at present, unleaded petrol may have no lead but it has
carcinogenic additives such as benzene and MMT. To be truly environmentally friendly,
unleaded will have to find healthier additives. Up to 60% of the brown haze over the Cape
Town skyline and up to 45% of that which hangs over Gauteng is caused by diesel
particulate emissions. Sulphur in diesel will have to be reduced from 3000 ppm to 500 by
2006.
Stuart
Raynor of the National Automobile Association of South Africa (NAAMSA) says 50% of cars
sold in South Africa are fitted with catalytic converters. By 2006, 80% of all new petrol
vehicles will be fitted with these. Catalytic converters require unleaded fuel. All cars
manufactured since the 1980s can run on unleaded fuel; with older cars, an additive or
minor engine changes, are required.
According to
Connecting with Society, Fords aim is to be the leader in safety, even in emerging
markets. Ford Southern Africa says its biggest seller is the no-frills Mazda 323 (60% of
vehicles sold each month), yet it has no side impact beams, which are little more than
steel poles inserted into the doors. The company claims that the customer would not pay
and neither would Ford absorb this cost. Safety should be a non-negotiable and not a
luxury feature perhaps government should require mandatory safety
features.
One of the
major problems in First World countries like America, and countries that aspire to
American values (like South Africa), is the current trend towards sports utility vehicles
(SUVs). According to the Wildlife and Environment Society of South Africa (WESSA) to
reduce our ecological footprint households should drive vehicles no larger
than 1600cc. According to Ford, SUVs pose big environmental problems. Their fuel
economy is far less than cars and the migration of consumers away from cars to SUVs has
increased greenhouse gas emissions and undone all the good that fuel efficiencies have
achieved, post 1970. Furthermore, SUVs are classified as light trucks and permitted
dirtier exhausts than cars, thus doubling emissions. SUVs pose a safety problem for
other road users. In America 35% of vehicles on the road are now light trucks. They are
heavier and have a more rigid frame and pose more of a threat to other vehicles and
pedestrians. They also have a higher stance which blocks the view of other cars. These
issues will be even more significant as lightweight, fuel efficient electric, hybrid and
fuel cell vehicles are introduced.
South Africa
has an appalling road safety record. There are literally hundreds of unlicensed drivers
and unroadworthy vehicles on our roads. What is worse is that even licensed drivers and
vehicles routinely break the speed limit, ignore traffic signs and tailgate other
vehicles. Small wonder that South Africa kills 10 000 people on the roads per year (about
25 per day) at a cost of R25 million per day to the countrys economy, according to
the NGO Drive Alive.
Moves to
improve public transport are thus always welcomed. One such idea is the R1,8 billion
Gautrain a high speed train which will service the Gauteng area and
reduce congestion on the motorways around Johannesburg and Pretoria. A new tolling system
on the Ben Schoeman is also planned with the aim of reducing congestion. However, the
train is currently meeting resistance from people who dont want their properties
expropriated. Even the governments taxi recapitalisation plan, a plan to replace the
unroadworthy death traps currently transporting lower income people around the country
with new vehicles, has been resisted, and delays have led to huge cost increases since the
rand lost value last year. Government is also upgrading its railways, both urban and
intercity. This is good news but commuters need to stop vandalising trains. Government was
recently quoted saying lack of funds were to blame for commuter riots and
arson, when the commuters themselves chose to run amok. Commuters may have legitimate
grievances about poor train service but the appropriate response is not to vandalise the
trains since it only compounds the problem.
South
Africans also have few incentives to green their transportation. The only
local authority that has made any effort in this regard has been Midrand. A thriving
franchise selling reconditioned bicycles (see story on page 243) has begun in Ivory Park
with eight franchisees eight youths were selected by the community. Ivory Park
serves as a pilot project for an initiative that could go countrywide. R1 million has been
pledged by the Department of Transport to build a bicycle track of six kilometres which
will link many of the schools in Ivory Park.
Motorists in
Midrand are being targeted via two initiatives: Drive Share and Zip Lanes. There are
currently two zip lanes at Midrands busiest intersections and cars with two or more
occupants may use these at peak hours. There are currently 14drive share clubs which
operate on the basis of vehicle rotation (no money may change hands). Council helps to
network willing people. The transport department is also changing legislation so that
drive sharing is facilitated (perhaps through green taxes and rebates), drive share
opportunities for disabled people are found and zip lanes extended.
In Holland,
car ownership had tripled from 2 million in the 1970s to more than 6 million, and was
projected to reach 8 million by 2010, reports the Worldwatch Institute. Fearing the kind
of nightmarish congestion and pollution that has engulfed such places as Mexico City and
Bangkok, the Dutch planners backed car sharing, a new idea that was spreading rapidly
across Europe. The agency places cars reserved and marked for car sharing
around the city. Today, some 70000 members in 300 towns and cities in Germany,
Switzerland, the Netherlands, Austriac, Denmark, Sweden, Italy and Ireland belong to
car-sharing groups.
Electric cars
the way of the future?
Carel
Snyman, advanced energy systems manager at Technology Services International (TSI), a
division of Eskom Enterprises, drives a red bakkie. He disconnects it from a plug point.
We get in, switch it on and off we zoom. It takes us 9 seconds to get from 0 to 100
km/hour, hardly surprising since the engine delivers 150kW of power. The car can also
reach a speed of 160 km per hour. Snyman commutes from his home in Midrand to work in
Rosherville, on the highway, every day. But not at that speed!
Driving
electric requires planning, he says. You have got to watch the amp hours
leaving the batteries and adjust your driving style and speed in order to get to your end
destination. I feel good driving this car because I know I am not polluting.
Wonderful that there are still people in the world who rate the greater good above how
fast or flashy their cars are!
Sadly, at
present, such a car would cost R250 000 and the batteries would need to be replaced every
few years at a cost of R30 000. But there are technologies that could reduce these costs
Snyman just needs a few million to research these. We need to transfer the
needed technologies to South Africa and build the components and vehicles here.
For now,
electric vehicles can be used in niche markets such as golf courses, airport aprons, and
as security and other utility vehicles. Later on, they could be used as city commuters
once all the over-large and over-fast petrol cars have been removed from the city
environs.
Then Snyman
shows off TSIs little green utility vehicle. The body is made of fibreglass, but he
says there is potential for these cars to be made from bio-fibres, making them almost
completely biodegradable. Legislation in southern California is demanding that 10% of
vehicles must be zero emission by 2003, which opens up a huge potential market for
electric cars.
Electric
cars are not new. In the late 1800s there were more battery powered cars on the road than
internal combustion engines. The first electric car was built in 1837 and in 1912, 30000
electric cars were registered for road use in America. However, advances in the technology
of the internal combustion engine were superior and it took over the market and
made the Arab nations rich.
The engines
also made cities dirty. Motor cars are responsible for most urban pollution. They give
off:
Hydrocarbons (HC):
responsible for photochemical smogs
Nitrogen oxides (NOx):
implicated in photochemical smogs and acid rain
Carbon monoxide (CO):
cars contribute 83% of this deadly gas
Particulates (black
smoke)
Lead or lead-free
petrol additives such as benzene: lead is a central nervous system poison and benzene is
carcinogenic
Despite this
filth, we are a car-crazy world. In 1995, 540 million vehicles travelled earths
roads. Despite lower fuel consumption, increased vehicle ownership and congestion are
driving up pollution levels. What are the answers? All around the world governments are
legislating for lower vehicle emissions. Alternative energy sources give off various
levels of emission: transitional low emission fuels include the alcohols such as ethanol;
low emissions fuels include natural gas; ultra low emission fuels include hydrogen.
Current vested interests are pushing hardest for hydrogen powered vehicles, since oil
producers can still make money from these. Pure hydrogen fuel cells or engines are
clean like the prototype BMW has just launched, says Snyman. But the cleanest cars
may still be electric ones.
Electricity
is so much more efficient in converting natural resource power to motion. The internal
combustion engine has 12% efficiency on converting the energy in crude oil into motion.
From coal to synthetic fuels (Sasol) to motion, the efficiency is only 4%. But from coal
to electricity to motion, the efficiency is 23%. Hydro electricity can increase this
figure to 66%! Charging an electric car costs R5per 100 km travelled. At R5 na litre for
petrol, it costs R40 to travel 100 km. Electric engines have a longer life and require
negligible maintenance. How often do you service your fridge? asks Snyman.
Another
obstacle to introducing electric cars is that they can only travel 60 to 100 km before
needing to be recharged. However, if everyone drove such cars we could have recharge
points at all shopping centres and petrol stations would have to change over
to being plug point stations.
Table:
Environmentally-friendlier road vehicles include:
1. Fuel
cell electrical vehicles run on energy generated by combining hydrogen and oxygen to form
electricity. Water vapour is the only emission. Performance is good but costs are high.
Also, hydrogen is a highly explosive substance.
2. Hybrid
electric vehicles combine internal combustion with battery electric power trains.
These achieve twice the fuel efficiency and reduce CO2 emissions proportionately. The
range and performance is similar to conventional vehicles but cost is high.
3. Battery
electric vehicles use electric motors and batteries are stored on board. These have to be
recharged frequently and the range of these cars is limited.
4. Alternative
fuel engines use internal combustion engines but run on compressed natural gas, liquefied
petroleum gas, ethanol and others (the South African Agricultural News talks about
eco-diesel made of seed oils, but then the question is whether one should rather feed
people than cars on edible oils). Emissions can be 30% lower. They have similar costs and
performance to conventional vehicles. Environmental advantages are less than competing
technologies.
Port poised to
deliver?
Coega is a
showcase government-sponsored deep-water port and associated industrial zone near Port
Elizabeth. But is this type of development the most sustainable for an area so rich in
natural resources?
Forty metres
of Langebaan beach have been lost in the last five years and erosion continues, reports
the Wildlife and Environment Society of South Africa (WESSA). Several factors have been
cited as reasons, including the developments at the Saldanha port. Sadly Langebaan is a
core area of the West Coast National Park and the area had potential to become a tourism
Mecca in the Western Cape. However, the integrity of Langebaan as a prime natural asset
has been lost forever.
By the same
token, will Coega benefit the Port Elizabeth region? Or will there be huge costs, both in
terms of money and environmental impacts? According to critics these questions have yet to
be fully addressed.
The Coega
project consists of a proposed deep-water harbour with an associated industrial
development zone (IDZ) at Coega on the outskirts of Port Elizabeth. The project forms the
centrepiece of the Department of Trade and Industrys Spatial Development Initiatives
(SDI) programme for the region and has been in planning since 1996. Originally focused
around a proposed Billiton zinc refinery, and then a steel mill as part of the arms
counter-trade deal, the project now appears to have no industrial anchor tenant, with
attention switching to the use of the harbour as a container trans-shipment hub.
SDIs aim to
kick-start the economic potential in specific, under-developed areas of southern Africa.
The port falls into the Fish River SDI, which covers the area between East London and Port
Elizabeth. According to a spokesman for the Coega Development Corporation (CDC), Raymond
Hartle, there are two aspects to the project: the National Ports Authority (NPA) is
responsible for developing the harbour; and the CDC is responsible for developing the IDZ.
In February 2002 the NPA published the main marine tender for the port.
The CDC has
R800 million for developing a core 6 000 ha of a 12000ha IDZ. This includes infrastructure
such as roads, water, sewage and telecommunications and could take 15 years to complete.
The R800million comes from provincial and national government (the CDC is owned by the
Eastern Cape Development Corporation, a provincial parastatal).
It is
envisaged that the IDZ will attract investors in the metallurgical, automotive, electronic
and warehousing industries. CDC is not limited to R800 million but is free to seek private
sector investment in infrastructure. Hartle believes the project will generate jobs on a
scale equivalent to Saldanha Bay, Richards Bay and the Mossgas projects. He says that
there will be inducer effects which means that gardening services, food
retailers and other business will grow due to the IDZ.
Recently,
Anglo-Dutch consortium P&O Nedlloyd/TCI was appointed as the preferred private
partner for the construction of the container terminal. It is anticipated that the
project will take place in two phases: the initial phase of a 4 120 ha core area (10
20 years), will be followed by a second phase (50 100 years) which is
expected to result in a total development area of 12 000 to 17 000 ha. The companys
involvement is seen as a vote of confidence in the project.
The greatest
vote of confidence has come from government at all levels. Huge objections have
been raised concerning everything from forced removals, to flouting the Environmental
Impact Assessment (EIA), to economic and environmental warnings but government has
pushed on undeterred. Critics allege that the project has been railroaded through. In
February 2001, work commenced on roads before the EIA had been completed but the Minister
of Environmental Affairs and Tourism (DEAT), Valli Moosa said the EIA had not been
flouted. Eastern Cape Economic Affairs MEC Enoch Godongwana is reported as stating, We
will not turn back! This project has reached a point of no return.
According to
Moosa and director general of the DEAT Chippy Olver, Coega is geologically already a
deep port and can be built with relative ease. The new breed of container
ships requires deep harbours. We must seize this economic opportunity since we can
service the entire East and West African coastlines, Olver enthuses. The environment
will be monitored and there will be an independent monitor for each area of concern.
Alec Erwin,
the minister of the Department of Trade and Industry, has hit out at attempts by
environmental organisations to prevent the Coega project on spurious
environmental grounds. He believes it is criminal not to develop Coega.
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