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United States Department of Agriculture

Agricultural Research Service

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Image Number D1782-6

Former ARS chemist Shailesh Shah (left) and technician Erin Walter purify glycerol, a biodiesel coproduct that can be used to produce value-added materials.


Photo by Stephen Ausmus.

640 pixels wide: (d1782-6.jpg)

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Last Modified: 8/13/2016
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