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Author/Creator
- Geological Survey (U.S.)13
- Mississippi. Department of Agriculture and Commerce2
- Mississippi. Office of Pollution Control2
- Moreland, Richard S.2
- O'Hara, Charles G.2
- Arizona. Department of Water Resources1
- Breault, Robert F.1
- Dade County (Fla.)1
- Fayetteville (N.C.). Public Works Commission1
- Freiwald, D. A.1
- Giorgino, Mary J.1
- Imes, Jeffrey L.1
- Jones, Michael L., 1939-20211
- Kleeschulte, Michael J.1
- Klein, Howard1
- Lorenz, D. L.1
- Massachusetts. Department of Environmental Management1
- Miller, Todd S.1
- Missouri. Department of Conservation1
- National Water-Quality Assessment Program (U.S.)1