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United States Department of Agriculture

Agricultural Research Service

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Image Number D2113-1

In the Walnut Gulch Experimental Watershed near Tombstone, Arizona, hydraulic technicians prepare flume number 6 for monitoring the next flow event to determine runoff from a portion of the watershed.


Photo by Stephen Ausmus.

640 pixels wide: (d2113-1.jpg)

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Last Modified: 8/13/2016
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