New UN emissions pledges still stack up to 3.5°C - environment - 08 February 2010 - New Scientist

New UN emissions pledges still stack up to 3.5°C - environment - 08 February 2010 - New Scientist: "THE Copenhagen climate dance continues. This week, 55 nations representing 78 per cent of global greenhouse gas emissions from energy use, submitted pledges to the UN to cut emissions by 2020."