Cincinnati, OH : Environmental Criteria and Assessment Office, Office of Health and Environmental Assessment, Office of Research and Development, U.S. Environmental Protection Agency : For sale by the Supt. of Docs., U.S. G.P.O., 1990

Cincinnati, OH : Environmental Criteria and Assessment Office, Office of Health and Environmental Assessment, Office of Research and Development, U.S. Environmental Protection Agency, 1989

Reston, Va. : Denver, CO : U.S. Dept. of the Interior, U.S. Geological Survey ; U.S. Geological Survey, Information Services [distributor], 2003

St. Paul, Minn. : Dept. of Soil Science, University of Minnesota, 1992

Cincinnati, OH : U.S. Environmental Protection Agency, Water Engineering Research Laboratory, 1985

1985

Raleigh, N.C. : North Carolina State University, 1986

Washington : U.S. G.P.O. : For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office, 1992

Cincinnati, Ohio : U.S. Environmental Protection Agency, Water Engineering Research Laboratory, 1985

Washington, DC : U.S. Environmental Protection Agency, Office of Health and Environmental Assessment, 1991

Cincinnati, Ohio : Environmental Criteria and Assessment Office, Office of Health and Environmental Assessment, Office of Research and Development, U.S. Environmental Protection Agency, 1990

Washington : U.S. G.P.O. : For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office, 1992

Cincinnati, OH : Environmental Criteria and Assessment Office, Office of Health and Environmental Assessment, Office of Research and Development, U.S. Environmental Protection Agency, 1989

St. Paul, Minn. : Metropolitan Council of the Twin Cities Area, 1984

Alexandria, Va. : Water Pollution Control Federation, 1989

[Columbus] : Ohio State University Extension, 1999

Alexandria, VA : Water Environment Research Foundation, 1999

1991

Stoughton, Mass. : E & A, 1987

Washington, DC : U.S. Environmental Protection Agency, Office of Water Program Operations, 1982