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Author/Creator
- Geological Survey (U.S.)66
- National Water-Quality Assessment Program (U.S.)10
- Ebbert, J. C.3
- Kansas. Department of Health and Environment3
- United States. Bureau of Reclamation3
- United States. Environmental Protection Agency3
- Washington (State). Department of Ecology3
- Embrey, S. S.2
- Georgia. Environmental Protection Division2
- Konrad, Christopher P. (Christopher Peter)2
- Masoner, Jason R.2
- Nebraska. Department of Roads2
- Puyallup Tribe of the Puyallup Reservation, Washington2
- Steeves, Peter A.2
- Tanner, Dwight Q.2
- United States. Army. Corps of Engineers2
- United States. Army. Corps of Engineers. Savannah District2
- United States. Federal Highway Administration2
- Zimmerman, Marc James, 1947-2
- Air Force Center for Environmental Excellence (U.S.)1