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United States Department of Agriculture

Agricultural Research Service

Image Number D2729-1

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Image Number D2729-1

Plant physiologist Arland Hotchkiss (right) adds sugar beet pulp and polylactic acid to an extruder to make the bioplastic strips that chemist LinShu Liu is inspecting.

 

Photo by Peggy Greb.


640 pixels wide: (d2729-1.jpg)




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Last Modified: 12/12/2012
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