USGS Multimedia Gallery
Title: Water Quality Measurements in a Sinkhole
Description: USGS Oklahoma Water Science Center Hydrologic Technicians Kyle Davis and Jim Wellman take water-quality measurements in a sinkhole in the abandoned Picher mining district of northeastern Oklahoma.
Location: Picher, OK, USA
Date Taken: Sep 1 2005
Photographer: Kim Winton , U.S. Geological Survey
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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