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Written by Sohail
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Wednesday, 09 January 2008 06:04 |
Scientific American
By David Biello GRASS GAS: Turning fields of switchgrass like this one in northeastern Nebraska into ethanol produces 540 percent more energy than is required to grow the native perennial in the first place.
Solving the Biofuels vs. Food Problem TIME
Switchgrass-to-ethanol comes out clean in study CNET News.com
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