« Previous
Next »
Author/Creator
- Geological Survey (U.S.)203
- New York (State). Department of Environmental Conservation10
- Reynolds, Richard J.10
- United States. Environmental Protection Agency10
- Miller, Todd S.8
- New Jersey. Department of Environmental Protection7
- Oklahoma Water Resources Board6
- Ardis, Ann F.5
- Casey, George D.5
- Kappel, William M.5
- Minnesota. Department of Natural Resources4
- Ruhl, J. F.4
- South Florida Water Management District (Fla.)4
- Vaccaro, J. J.4
- Wolf, R. J.4
- Conlon, T. D. (Terrence D.)3
- Florida. Department of Environmental Regulation3
- Gordon, Alison D.3
- Groundwater Resources Program (U.S.)3
- Hallberg, Laura L.3