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U.S. Geological Survey employee sampling water from a Principal Aquifer.

By Water Resources Mission Area 2013 (approx.)
U.S. Geological Survey employee sampling water from a Principal Aquifer. Photo by James Kingbury, 2013.
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Detailed Description

U.S. Geological Survey employee sampling water from a Principal Aquifer. Photo by James Kingbury, 2013. 

Sources/Usage

Public Domain.

Photo by James Kingbury, 2013.