North Dakota Water Science Center
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A U.S. Geological Survey hydrologic technician at Lake Irvine, near Churchs Ferry, North Dakota, loads equipment after collecting samples for water-quality analysis. The U.S. Geological Survey publishes water-quality data for Lake Irvine in annual Water Data Reports (see Volume 1, Surface Water). |
U.S. Department of the Interior |
U.S. Geological Survey
URL: http://nd.water.usgs.gov/photos/work/employee3.html
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Page Last Modified: Tuesday, 09-Oct-2007 13:01:16 EDT
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