The planet's 1.5 billion cows are (innocently) an environmental scourge thanks to the copious amounts of horrible greenhouse gases they disgorge. Scientists from Michigan State U have flopped that around, however, and figured out how to turn the...via Engadget RSS Feed http://www.engadget.com/2014/05/30/clean-water-from-cow-pies/?ncid=rss_truncated
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