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USGS scientist taking a measurement at a groundwater well study site

By Water Resources Mission Area 2008 (approx.)
USGS scientist taking a measurement at a groundwater well study site
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Detailed Description

USGS scientist taking a measurement at a groundwater well study site. Photo from USGS circular 1356 "Water Quality in the Mississippi Embayment-Texas Coastal Uplands Aquifer System and Mississippi River Valley Alluvial Aquifer, South-Central United States, 1994-2008."

Sources/Usage

Public Domain.