Thursday, April 23, 2009

Air pollution helps plants blunt climate change: study

"Common sense would suggest that air pollution in the form of microscopic particles that obstruct the Sun's rays -- a phenomenon called "global dimming" -- would hamper this process, but the new study shows the opposite is true.

"Surprisingly, the effects of atmospheric pollution seem to have enhanced global plant productivity by as much as a quarter from 1960 to 1999," said Linda Mercado, a researcher at the Met Office Hadley Centre in Britain, and the study's lead author. 'This resulted in a net ten percent increase in the amount of carbon stored by the land,' she said in a statement..."

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