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Author/Creator
- Geological Survey (U.S.)14
- New Jersey. Department of Environmental Protection2
- New York (State). Department of Environmental Conservation2
- Reynolds, Richard J.2
- Watt, Martha K.2
- Bobay, Keith E.1
- Braun, Christopher L.1
- Calef, Fred J.1
- Cheyenne Board of Public Utilities (Cheyenne, Wyo.)1
- Fenelon, Joseph M.1
- Fort Polk (La.)1
- Hallberg, Laura L.1
- Hostettler, Frances D.1
- Houston, Natalie A.1
- Indiana. Department of Environmental Management1
- Indiana. Department of Natural Resources. Division of Water1
- Lambert, Rebecca B.1
- Laredo (Tex.)1
- Ogle, Kathy Muller1
- Plume, Russell W.1