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José Goldemberg describes how increasing the use of renewable sources of energy is essential for sustainable development |
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Access to clean energy is essential for alleviating poverty and fulfilling sustainable development goals. Energy is both an engine of development and a source of many of the problems we face. Approximately four fifths of all the energy used worldwide comes from fossil fuels and they are also the main contributors to environmental and health problems at local, regional and global levels. Meanwhile, much biomass in the form of wood and agricultural waste continues to be used in inefficient cooking stoves in rural areas a major source of health problems, which mainly affect poor women and children. Providing alternatives to substitute for wood fuels and to support new opportunities for earning income would address the needs of more than a half billion poor people around the world.
Access to clean energy may by no means be sufficient in itself to ensure sustainable development, but it is an essential component of strategies for rural jobs, education, food, security, water supplies, urban and rural public health, local self-sufficiency and a host of other development benefits.
National governments, households and private companies spend $250 billion per year on new energy supply infrastructure: $40-60 billion of this on rural electrification. Much larger sums are spent on the infrastructure that consumes energy and more than $1 trillion per year on direct energy purchases. Even small positive shifts in these investments and purchase can influence sustainable development. Governments have a wide choice of policies to affect these expenditures at both national and local levels, and in both rural and urban contexts: in practice, some have proved much better than others.
The advantages of new renewable energy sources over fossil fuels which dominate the energy scene today, accounting for 81 per cent of supply in OECD countries and 70 per cent in developing countries are well known. They:
Besides, renewables are a powerful instrument for reducing poverty since using them:
The Global Environment Facility (GEF) Roundtable on Sustainable Energy, which met in January 2002 as a parallel event to PrepCom II of the World Summit on Sustainable Development (WSSD) recommended adopting targets and timetables to increase the contribution of renewables as one of the possible government actions: Governments should adopt targets and timetables for increasing both energy efficiency and the use of renewable fuels, building on existing targets, such as the EU target of attaining 12 per cent of energy from renewables by 2010 and Indias target of attaining 10 per cent of new power generation from renewable energy by 2012. Setting of targets, along with the adoption of policies and measures, sends a strong economic and political message that can unleash the power of the market. A meeting of the Ministers of the Environment from Latin American and Caribbean countries, in São Paulo in May 2002 prior to PrepCom IV, adopted as a resolution a Brazilian Energy Initiative drafted as: Increase in the region the use of renewable energy to 10 per cent as a share of total by 2010 (Draft of the Final Report of the 7th Meeting of the Intersessional Committee of the Forum of Ministers of the Environment of Latin America and the Caribbean).
The Initiative proposal allows trading of new renewable energy certificates among countries, which could reach their targets individually or jointly. The ideas proposed at the GEF Workshop therefore led to such type I initiatives as mandatory targets and timetables for all countries being discussed at the WSSD in Johannesburg. Since such strong initiatives raised objections from oil-producing countries, a number of Type II initiatives voluntary associations among countries to promote renewables are also proposed: some of them are already being implemented.
José Goldemberg is Secretary of State for the Environment of the State of São Paulo, Brazil. PHOTOGRAPH: Joseph E. Didonato/UNEP/Topham |
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