| Reuters: South Africa, the continent's worst polluter, hopes to lend momentum to the battle against climate change by seeking ways to clean up its act and offering a good example to other developing nations. Africa's economic powerhouse belches millions of tonnes of carbon dioxide into the atmosphere each year, much of it from coal-fired power plants that still provide most of its energy. Now, the government has asked the Energy Research Centre (ERC) at the University of Cape Town to ... |