Author
Geological Survey (U.S.)
96
Geological Survey (U.S.),
50
National Water-Quality Assessment Program (U.S.)
27
Aichele, Steve S.
15
Hill-Rowley, Richard
14
Malone, Matt
14
Oakland County (Mich.)
14
University of Michigan--Flint. Center for Applied Environmental Research
14
Lindsey, Bruce D., 1962-
6
Florida. Department of Environmental Protection
4
Columbia Basin Ground Water Management Area (Wash.)
3
Frans, Lonna M.
3
Katz, Brian G.
3
Minnesota. Department of Natural Resources
3
Monti, Jack
3
New Jersey. Department of Environmental Protection
3
Scorca, Michael P.
3
Stogner, Robert W.
3
United States. Environmental Protection Agency
3
University of Iowa. Hygienic Laboratory
3
Washington (State). Department of Ecology
3
Arizona. Department of Environmental Quality
2
Assiniboine and Sioux Tribes of the Fort Peck Indian Reservation, Montana. Office of Environmental Protection
2
Ator, Scott W.
2
Ator, Scott W.,
2
Bachman, L. Joseph
2
Bachman, L. Joseph,
2
Brown, James G. 1956-
2
Burow, Karen R.
2
Burow, Karen R.,
2
Chapman, M. J.
2
Clawges, Rick M.
2
Colorado. Department of Public Health and Environment
2
Denis, Janet M.
2
Detroy, Mark G.,
2
Donato, Mary M.
2
Douglas County (Nev.). Community Development Department
2
Dubrovsky, N. M.
2
Dubrovsky, N. M.,
2
Forney, William M.,
2
Frans, Lonna M.,
2
Gallatin Local Water Quality District (Mont.)
2
Gellenbeck, D. J.
2
Gurdak, Jason J.
2
Idaho. Department of Agriculture
2
Idaho. Department of Environmental Quality
2
Iowa. Department of Natural Resources. Geological Survey Bureau
2
Iowa. Environmental Protection Division
2
Kauffman, Leon J.
2
Llano Estacado Underground Water Conservation District (Tex.),
2
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