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United States Department of Agriculture

Agricultural Research Service

ARS Photo Library

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Image Number D645-1

Technician Scott Becton (left) and soil scientist Philip Moore collect runoff water samples from a long-term paired watershed study being conducted in northwest Arkansas to measure phosphorus runoff from alum-treated poultry litter.


Photo by Stephen Ausmus.

640 pixels wide: (d645-1.jpg)

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Last Modified: 10/31/2006
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