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National Renewable Energy Laboratory

Golden, Colorado - A tank at the National Renewable Energy Laboratory, operated by the US Department of Energy, where scientists are developing economical processes for making cellulosic ethanol from materials such as corn stalks, switchgrass, and other non-edible plants.
© Jim West

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Image Description:	Golden, Colorado - A tank at the National Renewable Energy Laboratory, operated by the US Department of Energy, where scientists are developing economical processes for making cellulosic ethanol from materials such as corn stalks, switchgrass, and other non-edible plants. © Jim West
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