http://www.iol.co.za/index.php?click_id=31&art_id=iol1072626956939S300&set_id=1 or http://tinyurl.com/2l66t
Soot makes global warming worse - study
"Technology is within reach that could greatly reduce soot, restoring snow albedo values to near-pristine values, while having multiple other benefits for climate, human health, agricultural productivity, and environmental aesthetics...
"The substantial role inferred for soot in global climate does not alter the fact that greenhouse gases are the primary cause of global warming in the past century and are expected to be the largest climate forcing the rest of this century."
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Doug
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