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United States Department of Agriculture

Agricultural Research Service

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Image Number D2725-1

Graduate assistant Traci Hudson (left) and ARS soil scientist Martin Locke (center) measure water quality while professor Jerry Farris collects another water sample for analysis. Hudson and Farris are with Arkansas State University.


Photo by Peggy Greb.

640 pixels wide: (d2725-1.jpg)

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Last Modified: 8/13/2016
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