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United States Department of Agriculture

Agricultural Research Service

Image Number D2630-1

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Image Number D2630-1

Many of Idaho’s dairy cows wade through copper sulfate baths like this to help prevent foot infections. ARS scientists are studying how copper levels in the wastewater affect crop growth and soil microbes.

 

Photo by Ernest Hovingh, Penn State University.


640 pixels wide: (d2630-1.jpg)




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Last Modified: 8/28/2012
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