June 1979.Prepared for Industrial Environmental Research Laboratory's Metals and Inorganic Chemicals Branch in Cincinnati, Ohio.Prepared by the Centec Corporation.Bibliography: p. 66.Mode of access: Internet
"B-218936"--1st prelim. p."GAO/RCED-85-85.""July 16, 1984."Cover title.Mode of access: Internet
Prepared for the Water Quality Office, Environmental Protection Agency under contract no. 14-12-403....
Issued June 1978.Contract no. 68-01-1837, program element 1HA095."EPA-600/5-78-011."Includes bibliog...
June 1981.Prepared for the Industrial Environmental Research Laboratory's Nonferrous Metals and Mine...
"July 1971"Cover title.Vol. 1. Summary Report.--Vol. 2. Appendices.Mode of access: Internet
"EPA-600/5-78-005.""This report was submitted ... by the Institute for Environmental Studies, Univer...
"Prepared for Office of Research and Monitoring, U.S. Environmental Protection Agency under contract...
The intensification of industrial activities since the second half of the 19th century and during al...
Earlier reports by U.S. Federal Water Pollution Control Administration.v.1. [The report]--v.2. Data ...
Prepared for National Environmental Research Center, Office of Research and Monitoring, U.S. Environ...
Prepared under contract no. 14-12-580."17090 DOY 12/70."Includes bibliographical references.Mode of ...
"EPA/625/1-91/024.""October 1991."Shipping list no.: 91-0680-P.Includes bibliographical references.M...
"EPA-540/9-75-027.""Contract 68-01-2698.""October 1975."Bibliography: p. 235-250.Mode of access: Int...
References: p. 35-36Sponsored by the Industrial Environmental Research Laboratory, U. S. Environment...
At head of title : Technical Report.July 1975.Revised by Order Number 68-01-1276.Contract 68-01-0973...
"B-218936"--1st prelim. p."GAO/RCED-85-85.""July 16, 1984."Cover title.Mode of access: Internet
Prepared for the Water Quality Office, Environmental Protection Agency under contract no. 14-12-403....
Issued June 1978.Contract no. 68-01-1837, program element 1HA095."EPA-600/5-78-011."Includes bibliog...
June 1981.Prepared for the Industrial Environmental Research Laboratory's Nonferrous Metals and Mine...
"July 1971"Cover title.Vol. 1. Summary Report.--Vol. 2. Appendices.Mode of access: Internet
"EPA-600/5-78-005.""This report was submitted ... by the Institute for Environmental Studies, Univer...
"Prepared for Office of Research and Monitoring, U.S. Environmental Protection Agency under contract...
The intensification of industrial activities since the second half of the 19th century and during al...
Earlier reports by U.S. Federal Water Pollution Control Administration.v.1. [The report]--v.2. Data ...
Prepared for National Environmental Research Center, Office of Research and Monitoring, U.S. Environ...
Prepared under contract no. 14-12-580."17090 DOY 12/70."Includes bibliographical references.Mode of ...
"EPA/625/1-91/024.""October 1991."Shipping list no.: 91-0680-P.Includes bibliographical references.M...
"EPA-540/9-75-027.""Contract 68-01-2698.""October 1975."Bibliography: p. 235-250.Mode of access: Int...
References: p. 35-36Sponsored by the Industrial Environmental Research Laboratory, U. S. Environment...
At head of title : Technical Report.July 1975.Revised by Order Number 68-01-1276.Contract 68-01-0973...
"B-218936"--1st prelim. p."GAO/RCED-85-85.""July 16, 1984."Cover title.Mode of access: Internet
Prepared for the Water Quality Office, Environmental Protection Agency under contract no. 14-12-403....
Issued June 1978.Contract no. 68-01-1837, program element 1HA095."EPA-600/5-78-011."Includes bibliog...