Author
Geological Survey (U.S.),
1,759
Geological Survey (U.S.)
1,112
National Water-Quality Assessment Program (U.S.)
132
United States. Bureau of Reclamation
90
United States. National Park Service
87
United States. Environmental Protection Agency
70
United States. Army. Corps of Engineers
57
United States. Bureau of Land Management
52
U.S. Fish and Wildlife Service
50
United States. Federal Emergency Management Agency
34
New York (State). Department of Environmental Conservation
32
United States. Department of Energy
31
Washington (State). Department of Ecology
30
California. State Water Resources Control Board
26
New Jersey. Department of Environmental Protection
25
Massachusetts. Department of Environmental Protection
24
Arkansas Natural Resources Commission
23
Groundwater Resources Program (U.S.)
22
Ground Water Ambient Monitoring and Assessment Program (Calif.)
19
Colorado Water Conservation Board
17
Wisconsin. Department of Natural Resources
17
Southwest Florida Water Management District (Fla.)
15
United States. Forest Service
15
Water Availability and Use Science Program (U.S.)
15
Missouri. Department of Transportation
14
United States. Army. Corps of Engineers,
14
Arizona. Department of Water Resources
13
Huizinga, Richard J.,
13
Oklahoma Water Resources Board
13
Sando, Steven Kent, 1956-
13
Confederated Tribes and Bands of the Yakama Nation, Washington
12
Galloway, Joel M.,
12
Pennsylvania. Department of Environmental Protection
12
San Antonio Water System (Tex.)
12
Belitz, Kenneth
11
Juracek, Kyle E.,
11
Kansas Water Office
11
Kansas. Department of Health and Environment
11
Michigan. Department of Environmental Quality
11
Rounds, Stewart,
11
St. Johns River Water Management District (Fla.)
11
Strauch, Kellan R.,
11
Twining, Brian V.,
11
United States. National Park Service,
11
Wichita (Kan.)
11
Bartholomay, Roy C.,
10
Esralew, Rachel A.
10
Granato, Gregory E.,
10
Idaho. Department of Environmental Quality
10
San Antonio River Authority
10
more ...