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Nitrous Oxide: A Necessary Evil Of Agriculture : NPR
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Nitrous Oxide: A Necessary Evil Of Agriculture : NPR
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http://www.npr.org/templates/story/story.php?storyId=112288478
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Aug 28, 2009 · A new study reveals that a byproduct of farming is devastating the ozone layer. Nitrous oxide, also known as laughing gas, is produced when fertilizer ...
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