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United States Department of Agriculture

Agricultural Research Service

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Image Number D1247-1

Chemist Kevin Holtman performs a lab-scale distillation of ethanol from a fermentation broth. He and his colleagues at the Western Regional Research Center in Albany, California, are experimenting with converting garbage and after-harvest leftovers into biofuels.


Photo by Peggy Greb.

640 pixels wide: (d1247-1.jpg)

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Last Modified: 8/12/2016
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