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Measuring dissolved oxygen, temperature, pH, and conductivity profiles in Potomac River. USGS Research Vessel Rockfish. Washington, D.C. circa 1984.

Dates

Date Taken
1984

Summary

Album caption: John D. Powell (left) and Ronald R.H. Cohen (right) measuring dissolved oxygen, temperature, pH, and conductivity profiles in the tidal Potomac River from the USGS Research Vessel Rockfish. The Wilson Bridge is in the background. Washington, D.C. ca. 1984. (Photo by Daniel C. Hahl, Water Resources Division, USGS). Published on page 91 in the U.S. Geological Survey Yearbook, Fiscal Year 1984. 1985.

Contacts

Data Owner :
U.S. Geological Survey
Photographer :
Hahl, Daniel C.

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usgs00614.jpg thumbnail 829.29 KB image/jpeg
usgs00614.tif 11.35 MB image/geotiff

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Available in the U.S. Geological Survey Denver Library Photographic Collection, USGS subject album collection.
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