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United States Department of Agriculture

Agricultural Research Service

Image Number D2087-15

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Image Number D2087-15

National Aeronautics and Space Administration scientist Molly Brown (left) and USDA Forest Service ecologist Megan Lang use a global positioning system and a multispectral satellite image to investigate a riparian area in Beltsville, Maryland.


Photo by Stephen Ausmus.

640 pixels wide: (d2087-15.jpg)

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Last Modified: 1/27/2011
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