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Author/Creator
- Geological Survey (U.S.)38
- Ensminger, Paul A.5
- Louisiana. Department of Transportation and Development. Water Resources Section5
- United States. Environmental Protection Agency5
- American Samoa Environmental Protection Agency2
- Dumouchelle, D. H. (Denise H.)2
- Izuka, Scot K.2
- New Jersey. Department of Environmental Protection2
- Rosman, Robert2
- Steiger, Judy I.2
- Susong, David D.2
- Tooele County (Utah)2
- Torres-Sierra, Heriberto2
- United States. Army. Corps of Engineers2
- Antelope Valley Water Group1
- Arihood, Leslie D.1
- Arizona. Department of Water Resources1
- Arkansas Soil and Water Conservation Commission1
- Barlow, Paul M.1
- Batten, W. G.1