Scientist collects water samples from stream

Detailed Description
USGS scientist collects water samples and measures stream-water field parameters at North Sylamore Creek, Arkansas, on January 7, 2014. About 60 sample bottles are filled and shipped to USGS and U.S. Environmental Protection Agency laboratories across the Nation for chemical and biological analysis.
Details
Image Dimensions: 1800 x 1350
Date Taken:
Location Taken: AR, US
Credits
U.S. Geological Survey