Author
Colorado. Department of Public Health and Environment. Water Quality Control Division
98
United States. Environmental Protection Agency. Office of Water
82
Geological Survey (U.S.)
66
Source Water Assessment and Protection Program (Colo.)
65
Colorado Water Resources Research Institute
19
United States. Environmental Protection Agency
19
Colorado. Department of Agriculture
18
Belitz, Kenneth
15
Waskom, R. M.
15
Colorado State University. Cooperative Extension Service
14
California. State Water Resources Control Board
13
Agricultural Chemicals and Groundwater Protection (Program)
11
Colorado. Water Quality Control Commission
10
Colorado. Agricultural Chemicals and Groundwater Protection Advisory Committee
8
United States. Environmental Protection Agency. Office of Research and Development
8
Bauder, Troy Allen
7
Colorado State University. Environmental Resources Center
7
Colorado. Division of Plant Industry
7
Colorado. Oil and Gas Conservation Commission
7
National Risk Management Research Laboratory (U.S.)
7
Colorado State University. Extension
6
Colorado Water Institute
6
Ground Water Ambient Monitoring and Assessment Program (Calif.)
6
United States. Environmental Protection Agency. Office of Science and Technology
6
Colorado Water Conservation Board
5
Milby Dawson, Barbara J., 1964-
5
Skogerboe, Gaylord V.
5
United States. Forest Service
5
Ward, Robert C.
5
Colorado Water Resources and Power Development Authority
4
Colorado. Department of Public Health and Environment
4
United States. Bureau of Land Management
4
United States. Environmental Protection Agency. Enforcement and Compliance Assurance
4
United States. Environmental Protection Agency. Office of Wastewater Management
4
United States. Environmental Protection Agency. Office of Wetlands, Oceans, and Watersheds
4
United States. Office of Water Resources Research
4
University of Colorado Boulder. Natural Resources Law Center
4
Walker, Wynn R.
4
Burton, Carmen A.
3
Colorado Foundation for Water Education
3
Colorado. Department of Health. Water Quality Control Division
3
Colorado. Division of Local Government
3
Colorado. Division of Water Resources
3
Great Lakes Environmental Research Laboratory
3
Lincoln, Tricia A.
3
USGS California Water Science Center
3
United States. Congress. House. Committee on Transportation and Infrastructure
3
United States. Environmental Protection Agency. Assessment and Watershed Protection Division
3
United States. Environmental Protection Agency. Office of Ground Water and Drinking Water
3
United States. Environmental Protection Agency. Region VIII
3
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