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Sierra Nevada beer production waste used to make ethanol
Green Daily found this 2/4/2009 on autobloggreen.com
Beer. What can't it do? I mean, you can turn leftovers from the production process into ethanol or ethanol or even electricity ethanol . Want to hear something else? You can also turn it into ethanol. No, seriously. That's what the Sierra Nevada Brewing Company and E-Fuel will do following ...