Author
Geological Survey (U.S.),
U.S. Atomic Energy Commission,
339
National Water-Quality Assessment Program (U.S.)
264
United States. Bureau of Land Management,
243
National Operations Center (U.S.),
220
United States. Bureau of Reclamation
219
United States. Environmental Protection Agency
185
United States. Army. Corps of Engineers
180
U.S. Fish and Wildlife Service
179
United States. National Park Service
174
United States. Bureau of Land Management
172
United States. Department of Energy
160
Afghan Geological Survey,
95
Southwest Florida Water Management District (Fla.)
82
United States. Bureau of Indian Affairs
75
New York (State). Department of Environmental Conservation
74
Marshall, R. B. 1867-1949,
73
U.S. Task Force for Business and Stability Operations
68
Washington (State). Department of Ecology
60
California. Department of Water Resources
56
U.S. Atomic Energy Commission
56
Miller, Todd S.,
54
United States. Army. Corps of Engineers,
49
South Florida Water Management District (Fla.)
48
Florida. Department of Environmental Regulation
43
New Jersey. Department of Environmental Protection
43
United States. Bureau of Land Management. Montana State Office,
43
United States. National Park Service,
43
Wisconsin. Department of Natural Resources
42
Nassau County (N.Y.). Department of Public Works
41
United States. Federal Emergency Management Agency
41
Arkansas Soil and Water Conservation Commission
40
Kentucky Geological Survey
40
Arizona. Department of Water Resources
39
Carswell, William J.,
39
United States. Bureau of Land Management. Oregon State Office,
39
California. State Water Resources Control Board
37
United States. Federal Highway Administration
37
United States. Forest Service
37
United States. Interdepartmental Committee on Scientific and Cultural Cooperation,
35
United States. National Aeronautics and Space Administration
34
Arkansas Geological Commission
33
United States. Department of Energy. Nevada Operations Office
33
Minnesota. Department of Natural Resources
32
Puerto Rico Aqueduct and Sewer Authority
32
United States. Bureau of Mines,
32
Water Availability and Use Science Program (U.S.)
32
Kokaly, Raymond F.,
31
U.S. Task Force for Business and Stability Operations,
31
Davis, Philip A. 1950-
30
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