Guardian: The waste-pickers who scour the world’s rubbish dumps and daily recycle thousands of tonnes of metal, paper and plastics are up in arms against the UN, which they claim is forcing them out of work and increasing climate change emissions. Their complaint, heard yesterday in Bonn where UN global climate change talks have resumed, is that the clean development mechanism (CDM), an ambitious climate finance scheme designed to reduce greenhouse gas emissions in developing countries, has led …