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United States Department of Agriculture

Agricultural Research Service


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Image Number D769-1

Biologist Karen Scott prepares a sample of trap grease for conversion to biodiesel. In the foreground are samples of distilled (left) and crude (center) biodiesel from trap grease.

 

Photo by Peggy Greb.



640 pixels wide: (d769-1.jpg)




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Last Modified: 10/28/2016
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