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United States Department of Agriculture

Agricultural Research Service

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Image Number D1796-1

Geneticist Randall Niedz (left) and ecologist Terence Evens inspect two green algae cultures for an ongoing study of the effects of fertilizers on algal growth.


Photo by Peter D`aiuto.

640 pixels wide: (d1796-1.jpg)

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Last Modified: 8/13/2016
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