USGS Multimedia Gallery
Title: Obtaining a Dredge Sample
Barbara Martin about to collect a sediment sample for selenium analysis. Sample collected from the agricultural drain Trifolium 19 on the southwest side of the Salton Sea, CA.
Location: Westmorland, CA, USA
Date Taken: April 17 2009
Photographer: Cory L. Emerson , 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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