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United States Department of Agriculture

Agricultural Research Service

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Image Number K5168-3

ARS hydrologist Doug Boyer (right) and aide Derek Hall collect water samples from a stream in a West Virginia limestone cave. The calcite formation in the background is The Haystack in McClung's Cave.

Photo by Scott Bauer.

640 pixels wide: (k5168-3.jpg)

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Last Modified: 3/14/2017
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