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Author/Creator
- Geological Survey (U.S.)17
- Idaho. Division of Environmental Quality2
- Mack, Frederick K.2
- Maryland Geological Survey2
- Maupin, Molly A.2
- South Florida Water Management District (Fla.)2
- United States. Natural Resources Conservation Service2
- Air Force Center for Environmental Excellence (U.S.)1
- Bower, David E.1
- Corral, M. A.1
- Ellis, William H.1
- Foose, Donald W.1
- Hittle, Clinton1
- Koszalka, Edward J.1
- Maryland Power Plant Research Program1
- Maryland. Tidewater Administration1
- Masterson, John P.1
- McPherson, Wendy S.1
- Metropolitan Dade County (Fla.). Department of Environmental Resources Management1
- Miami-Dade Water and Sewer Department (Fla.)1