Author
Geological Survey (U.S.)
103 results
United States. Environmental Protection Agency
14 results
United States. Bureau of Mines
13 results
United States. Bureau of Land Management
12 results
Alpers, Charles N., 1958-
11 results
Industrial Environmental Research Laboratory (Cincinnati, Ohio)
9 results
United States. Office of Water Resources Research
9 results
Desborough, George A.
8 results
Kimball, Briant A.
8 results
Blevins, Dale W.
6 results
California. State Water Resources Control Board
6 results
East Bay Municipal Utility District (Calif.)
6 results
Hamlin, Scott N.
6 results
Missouri. Land Reclamation Commission
6 results
Nordstrom, Darrell Kirk
5 results
United States. Forest Service
5 results
United States. Office of Surface Mining Reclamation and Enforcement
5 results
Kilburn, James E.
4 results
Leitch, R. D.
4 results
Ortiz, Roderick F.
4 results
ProQuest (Firm)
4 results
Sams, James I.
4 results
Sutley, S. J.
4 results
United States. Office of Water Research and Technology
4 results
University of Kentucky. Water Resources Institute
4 results
Ackman, Terry E.
3 results
Ball, J. W.
3 results
Campbell, David L.
3 results
Church, S. E.
3 results
Cleasby, Thomas E.
3 results
Colorado. Division of Minerals and Geology
3 results
Haefner, Ralph J.
3 results
Hageman, Philip L.
3 results
Nash, J. Thomas (John Thomas), 1941-
3 results
Nimick, David A.
3 results
Pearson, Frank H.
3 results
Runkel, Robert L.
3 results
Stanton, Mark R.
3 results
United States. Department of the Interior
3 results
Unz, Richard F.
3 results
Williams, Donald R.
3 results
Wilson, Harold A. (Harold Albert), 1905-
3 results
Barnes, Ivan, 1931-
2 results
Bissonnette, Gary K.
2 results
Bove, Dana
2 results
Brown, James G. (James Gary), 1956-
2 results
Brown, Juliane B.
2 results
Brugam, Richard B.
2 results
Burchard, J. M.
2 results
Clark, Mary E.
2 results
more…