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Monday, December 21, 2009
Turning cow manure into fuel-grade ethanol.
To critics who object to making ethanol fuel out of grain, Larry Lehr, of Waco, has an ecology-minded answer: Run it through a cow first. Lehr, who teaches environmental science at Baylor University, is planning to build a manure-to-ethanol demonstration plant at a model dairy that Tarleton State University is building in Stephenville...Link
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