U.S. Environmental Protection Agency, Office of Water, Permits Division , Office of Research and Development, Environmental Research Laboratory [1987]

Available at 1 libraries

by Nathaniel Tetrick, Erhard Joeres

Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency , Available to the public through the National Technical Information Service 1980 Research reporting series 3 . Ecological research ; EPA-600/3-80-077

Available at 1 libraries

by John J. Magnuson ... [et al.]

Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency , Available to the public through the National Technical Information Service 1980 Research reporting series 3 . Ecological research ; EPA-600/3-80-078

Available at 1 libraries

by Dominic M. Di Toro, John P. Connolly

Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency , Available to the public through the National Technical Information Service 1980 Research reporting series 3 . Ecological research ; EPA-600/3-80-065 . Mathematical models of water quality in large lakes ; pt. 2

Available at 1 libraries

by E.F. Stoermer and R.G. Kreis, Jr

Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency , Available to the public through the National Technical Information Service 1980 Research reporting series 3 . Ecological research ; EPA-600/3-80-061

Available at 1 libraries

by Charles B. Andrews, Mary P. Anderson

Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency , Available to the public through the National Technical Information Service 1980 Research reporting series 3 . Ecological research ; EPA-600/3-80-079

Available at 1 libraries

by Gerry L. Mackie and David S. White and Thomas W. Zdeba

Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency , Available to the public through the National Technical Information Service 1980 Research reporting series 3 . Ecological research ; EPA-600/3-80-068

Available at 1 libraries

by R.E. Basch ... [et al.]

Great Lakes National Program Office, Region V, U.S. Environmental Protection Agency , Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency , Available to the public through the National Technical Information Service 1980 Research reporting series 3 . Ecological research ; EPA-600/3-80-059

Available at 1 libraries

by R.K. Skogerboe, M.M. Miller, D.L. Dick

Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency , Available to the public through the National Technical Information Service 1980 Research reporting series 3 . Ecological research ; EPA-600/3-80-071 . Environmental effects of western coal combustion ; pt. 3

Available at 1 libraries

edited by Charles E. Herdendorf

Environmental Research Laboratory-Duluth, Office of Research and Development, U.S. Environmental Protection Agency , Available to the public through the National Technical Information Service 1980 Research reporting series 3 . Ecological research ; EPA-600/3-80-062

Available at 1 libraries