Author
Geological Survey (U.S.)
4,633 results
National Water-Quality Assessment Program (U.S.)
437 results
United States. Bureau of Reclamation
291 results
United States. National Park Service
266 results
United States. Environmental Protection Agency
265 results
U.S. Fish and Wildlife Service
242 results
United States. Bureau of Land Management
229 results
United States. Army. Corps of Engineers
223 results
United States. Department of Energy
171 results
California. State Water Resources Control Board
109 results
National and Global Petroleum Resource Assessment Project (U.S.)
95 results
Southwest Florida Water Management District (Fla.)
91 results
United States. Bureau of Indian Affairs
78 results
United States. Federal Emergency Management Agency
77 results
Washington (State). Department of Ecology
77 results
New York (State). Department of Environmental Conservation
76 results
Belitz, Kenneth
72 results
New Jersey. Department of Environmental Protection
67 results
United States. Forest Service
67 results
Louisiana. Department of Transportation and Development
58 results
California. Department of Water Resources
55 results
South Florida Water Management District (Fla.)
55 results
Wisconsin. Department of Natural Resources
52 results
Carswell, William J.
51 results
Ground Water Ambient Monitoring and Assessment Program (Calif.)
45 results
United States. Federal Highway Administration
44 results
Arizona. Department of Water Resources
43 results
Schenk, Christopher J.
41 results
United States. Department of Energy. Nevada Operations Office
41 results
Hawaiian Volcano Observatory
39 results
National Assessment of Oil and Gas Project (U.S.)
39 results
Nakata, Jennifer S.
38 results
Florida. Department of Environmental Regulation
37 results
Groundwater Resources Program (U.S.)
37 results
United States. National Aeronautics and Space Administration
37 results
St. Johns River Water Management District (Fla.)
36 results
Grover, Nathan Clifford, 1868-1956
35 results
Minnesota. Department of Natural Resources
34 results
World Petroleum Resources Project
34 results
Wright, Thomas L. (Thomas Llewellyn), 1935-
34 results
Prakken, Lawrence B.
33 results
Water Availability and Use Science Program (U.S.)
32 results
Kansas Water Office
31 results
Nassau County (N.Y.). Department of Public Works
31 results
Oakland County (Mich.)
31 results
Massachusetts. Department of Environmental Protection
30 results
New York (N.Y.). Department of Environmental Protection
30 results
Wichita (Kan.)
30 results
Aichele, Steve S. (Stephen Scranton)
29 results
Dudley, Robert W.
29 results
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