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