Author
Geological Survey (U.S.)
767
Geological Survey (U.S.),
623
United States. Bureau of Reclamation
38
United States. Army. Corps of Engineers
30
United States. Bureau of Land Management
25
Eisenhuth, H. P.,
22
United States. Federal Highway Administration
18
United States. Environmental Protection Agency
17
Massachusetts. Division of Water Pollution Control
16
Alaska. Department of Transportation and Public Facilities
14
Georgia. Environmental Protection Division
14
Ries, Kernell G., III, 1955-
14
National Water-Quality Assessment Program (U.S.)
13
Parrett, Charles
13
United States. Army. Corps of Engineers. Rock Island District
13
United States. Federal Emergency Management Agency
13
Kansas Water Office
12
New Jersey. Department of Environmental Protection
12
Parrett, Charles,
12
United States. Bureau of Indian Affairs
12
United States. Forest Service
12
United States. National Park Service
12
Wandle, S. William
12
Wiley, J. B.
12
Asquith, William H.
11
Carter, R. F. 1916-
11
Washington (State). Department of Ecology
11
Wisconsin. Department of Natural Resources
11
Illinois. Environmental Protection Agency
10
Colorado Water Conservation Board
9
Iowa. Highway Research Board
9
Montana. Department of Natural Resources and Conservation
9
U.S. Fish and Wildlife Service
9
United States. Department of Energy
9
Anderson, B. A.,
8
Feaster, Toby D.,
8
Flood Control District of Maricopa County
8
Geological Survey (U.S.). Water Resources Division
8
Ham, C. B.,
8
Illinois. Division of Water Resources
8
Massachusetts. Office of Water Resources
8
Mississippi River Geomorphology and Potamology Program (U.S.),
8
Monroe County (N.Y.). Department of Health
8
Ohio. Division of Water
8
Oklahoma. Department of Transportation
8
Parker, Gene W.
8
South Carolina. Department of Health and Environmental Control
8
Susquehanna River Basin Commission
8
United States. Army. Corps of Engineers. Mississippi Valley Division,
8
Weaver, J. Curtis
8
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