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Author/Creator
- Geological Survey (U.S.)151
- National Water-Quality Assessment Program (U.S.)9
- United States. Department of Energy6
- Koltun, G. F.4
- Southwest Florida Water Management District (Fla.)4
- United States. Army. Corps of Engineers4
- United States. Federal Highway Administration4
- Arkansas Soil and Water Conservation Commission3
- D'Agnese, Frank A.3
- Dillow, Jonathan J. A.3
- Giddings, Elise M. P.3
- Mann, Larry J.3
- New Jersey. Department of Environmental Protection3
- United States. National Park Service3
- Ackerman, D. J.2
- Arthur, J. Kerry2
- Barringer, Thomas H.2
- Bragg, Heather M.2
- Brightbill, Robin A.2
- Deacon, Jeffrey R.2