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Is Biofuel Water-Positive?
June 6, 2007 /
An arcane but instructive way to evaluate corn ethanol, along with all biofuels, may not just be to audit their “net energy balance,” but also their “net water balance.” Evaluating whether or not a biofuel crop could be “water positive” is even more subjective to calculate than whether or not that crop is energy positive, but here goes:
Ed Ring
Full Story: http://alwayson.goingon.com/permalink/post/14542
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Posted in: Energy and Climate Change
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