--Nature, 29 November 2012
Saturday, December 1, 2012
BAG THAT PEAK!
"The concentration of carbon dioxide in the atmosphere hit a record high of 390.9 parts per million in 2011, the World Meteorological Association reported on 20 November. Levels of the potent greenhouse gases methane and nitrous oxide also reached new highs last year."
Posted by Tom McNamee at 3:47 PM
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