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Leaded Gas May Have Slowed Climate Change

By Neal Colgrass,  Newser Staff

Posted Apr 19, 2009 7:49 PM CDT

(Newser) – The dirty fumes of leaded gas may have curbed global warming for a few decades in the 20th century, the New Scientist reports. Researchers in Washington state have found that lead particles are key to creating ice crystals, which help form clouds—which aid global...   Read full story »

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