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Author/Creator
- Geological Survey (U.S.)41
- Chester County Water Resources Authority4
- Commonwealth Utilities Corporation (Northern Mariana Islands)3
- Gingerich, Stephen B.3
- Miller, Todd S.3
- New York (State). Department of Environmental Conservation3
- Ackerman, D. J.2
- Carruth, R. L.2
- Garges, John A.2
- Lane, R. C. (Ronald C.), 1946-2
- New York (State). Temporary State Commission on Tug Hill2
- Northern Mariana Islands2
- Smoot, Charles W.2
- U.S. Army Kwajalein Atoll2
- United States. Environmental Protection Agency2
- Whiteman, K. J.2
- American Samoa Environmental Protection Agency1
- Arihood, Leslie D.1
- Arizona. Department of Water Resources1
- Arthur, J. Kerry1