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- United States. Environmental Protection Agency. Effluent Guidelines Division13
- United States. Environmental Protection Agency. Office of Water & Waste Management12
- United States. Environmental Protection Agency. Office of Water7
- United States. Environmental Protection Agency. Office of Science and Technology. Engineering and Analysis Division3
- Breidenbach, A. W. (Andrew W.)2
- Huff, Linda L.2
- Train, Russell E., 1920-2
- Becker, David L.1
- Browner, Carol M. (Carol Martha), 1955-1
- Diercks, Patricia W.1
- Gallup, James D.1
- Hey, Donald L.1
- Kosakowski, Michael W.1
- NUS Corporation. Cyrus Wm. Rice Division1
- Sherwood, Roderick M.1
- Temple, Barker, & Sloane, inc1
- Tudor, Lynne G.1
- United States. Environmental Protection Agency1
- United States. Environmental Protection Agency. Economic Analysis Division1
- United States. Environmental Protection Agency. Office of Analysis and Evaluation1