Author
Geological Survey (U.S.),
267
Geological Survey (U.S.)
166
Maryland Geological Survey
25
New York (State). Department of Environmental Conservation
24
United States. Environmental Protection Agency
21
Feltis, R. D. 1930-
18
Mississippi. Bureau of Land and Water Resources
17
Mississippi. Office of Land and Water Resources
17
Arkansas Soil and Water Conservation Commission
16
Mack, Frederick K.,
14
Arkansas Geological Commission
13
Pettijohn, Robert A.,
12
Southwest Florida Water Management District (Fla.)
12
Burt, David E., 1960-
10
Busby, John F.,
10
National Regional Aquifer Systems Analysis Program (U.S.)
10
Oakley, W. T. 1942-
10
Wolf, R. J.
10
New Jersey. Department of Environmental Protection
9
Brockman, Allen R. 1961-
8
Imes, Jeffrey L.
8
Maryland. Tidewater Administration
8
North Carolina. Department of Natural Resources and Community Development
8
Curtin, Stephen E.,
7
Lumber River Council of Governments
7
Maryland. Power Plant Topical Research Program
7
Miller, Todd S.,
7
Mississippi Board of Water Commissioners
7
Smoot, Charles W.,
7
Strickland, A. G. 1953-
7
United States. Soil Conservation Service
7
Boswell, E. H. 1919-
6
Casey, George D.
6
Edds, Joe, 1924-
6
Engineering Enterprises
6
Goldsmith, Gala D. S.,
6
Lacombe, Pierre
6
Louisiana. Department of Transportation and Development. Water Resources Section
6
New Hampshire. Water Division
6
Pabst, Marilyn E.,
6
Stullken, Lloyd E.,
6
Andreasen, David C.
5
Andreasen, David C.,
5
Bugliosi, Edward F.,
5
Casey, George D.,
5
Curtin, Stephen E.
5
Darden, Daphne
5
Darden, Daphne,
5
DeJarnette, Sydney S.
5
Fitzpatrick, D. J.
5
more ...