Drifting Ever Faster Away from 350
The figures are out for 2011 and they're record-breaking. Last year we managed to drive atmospheric CO2 levels to 390 ppm.The amount of heat-trapping carbon dioxide in the atmosphere reached…
The figures are out for 2011 and they're record-breaking. Last year we managed to drive atmospheric CO2 levels to 390 ppm.The amount of heat-trapping carbon dioxide in the atmosphere reached…