USGS Multimedia Gallery
Title: Oklahoma Groundwater Efforts
USGS Student Jessica Magers examining outcrop of the Rush Springs aquifer in Caddo County, Oklahoma for arsenic and other metals concentration.
Location: Caddo County, OK, USA
Photographer: Shana Mashburn , USGS
Usage: This image is public domain/of free use unless otherwise stated. Please refer to the USGS Copyright section for how to credit the photo.
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