Biotechnology, Food, and Resource Economics
Tuesday, June 28, 2011
Do we get more energy out of ethanol than it takes to make it?
"Overall then, ethanol has made the transition from an energy sink, to a moderate net energy gain in the 1990s, to a substantial net energy gain in the present."
2008 Energy Balance for the Corn-Ethanol Industry. USDA
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energy and natural resources
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