Author
Geological Survey (U.S.)
13
National Water-Quality Assessment Program (U.S.)
4
Colorado State University. Environmental Resources Center
2
Colorado Water Resources Research Institute
2
Desimone, Leslie A.
2
Edwards, K. W.
2
Klusman, Ronald W.
2
New York (State). Department of Environmental Conservation
2
United States. Environmental Protection Agency
2
United States. Office of Water Research and Technology
2
Andrews, William J., 1962-
1
Anning, David W.
1
Bradley, Michael W.
1
Burns, Lary K.
1
Colorado Geological Survey
1
Colorado Water Conservation Board
1
Colorado. Department of Public Health and Environment
1
Colorado. Water Quality Control Commission
1
Debrewer, Linda M.
1
District of Columbia. Department of Environmental Services
1
Gilliom, Robert J.
1
Hamilton, Pixie A.
1
Jones, Perry M.
1
Klohe, Cheryl A.
1
Lewis-Brown, Jean C.
1
Mahler, B. J. 1959-
1
McCrumb, Dennis R.
1
Minnesota. Department of Health
1
Monti, Jack
1
Morrison, Sumner M. 1919-
1
Nolan, Bernard T., 1954-
1
Nystrom, Elizabeth A.
1
Oklahoma Scenic Rivers Commission
1
Ruddy, Barbara C.
1
Scorca, Michael P.
1
Shelby County (Tenn.). Department of Public Works
1
Tennessee. Division of Solid Waste Management
1
Texas Commission on Environmental Quality
1
United States. Congress. House. Committee on Transportation and Infrastructure
1
United States. Environmental Protection Agency. Office of the Inspector General
1
United States. Office of Water Resources Research
1
Verplanck, Philip L.
1