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United States Department of Agriculture

Agricultural Research Service

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Image Number D1299-1

At the Central Arizona Irrigation and Drainage District, hydraulic engineer Bert Clemmens (left) and electrical engineer Bob Strand assess the automatic control of one of the many hydraulic gates operated by ARS-developed software while student Matt Robbins (background) checks the communications.


Photo by Stephen Ausmus.

640 pixels wide: (d1299-1.jpg)

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Last Modified: 8/13/2016
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