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United States Department of Agriculture

Agricultural Research Service

ARS Photo Library

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Image Number K8297-1

Soil scientist Eton Codling notes excellent corn growth on manured soil treated with alum residue, which cuts ammonia emissions to the air and phosphorus losses in runoff water.

Photo by Scott Bauer.

640 pixels wide: (k8297-1.jpg)

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Last Modified: 5/23/2006