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Author/Creator
- Geological Survey (U.S.)3
- American Samoa Environmental Protection Agency1
- Izuka, Scot K.1
- Johnson, M. S. (Martin S.)1
- Navajo Nation, Arizona, New Mexico & Utah. Department of Water Resources1
- Nevada. Department of Conservation and Natural Resources1
- Plume, Russell W.1
- Ponce, David A.1
- Spangler, Lawrence E.1
- United States. Bureau of Land Management1