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United States Department of Agriculture

Agricultural Research Service

ARS Photo Library

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Image Number K8478-1

Computer specialist Isabel Cavazos analyzes an aerial color-infrared digital video image. His screen shows a portion of the Rio Grande River near Brownsville, Texas, that has become infested with aquatic weeds.

Photo by David Nance.

640 pixels wide: (k8478-1.jpg)

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Last Modified: 5/23/2006