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United States Department of Agriculture

Agricultural Research Service

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Image Number D633-1

During studies to develop better management practices to reduce or prevent nutrient losses from agricultural fields, University of Maryland associate professor Arthur Allen (kneeling) and ARS soil scientist Ray Bryant collect water quality samples from an automated sampler.


Photo by Peggy Greb.

640 pixels wide: (d633-1.jpg)

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Last Modified: 8/13/2016
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