 | West Virginia University. Coal Research Bureau - Acid mine drainage - 1971 - 110 pages
...Environmental Protection and approved for publication. Approval does not signify that the contents necessarily reflect the views and policies of the Environmental...Protection Agency nor does mention of trade names or commercial products constitute endorsement or recommendation for use. v.-jw: DEPOSITED BY THE UNITED... | |
 | Syracuse University. Department of Biology, Donald George Lundgren - Acid mine drainage - 1971 - 176 pages
...Office, EPA, and approved for publication. Approval does not siqnify that the contents necessarily reflect the views and policies of the Environmental...Protection Agency, nor does mention of trade names or commercial products constitute endorsement or recommendation for use. ii DEPUTED BY THE UNITED STATES... | |
 | Macon (Ga.). Board of Water Commissioners - Fiberboard industry - 1971 - 156 pages
...Protection Agency and approved for publication. Approval does not signify that the contents necessarily reflect the views and policies of the Environmental...Protection Agency nor does mention of trade names or commercial products constitute endorsement or recommendation for use. J >vf Wv DEPOSITED DY THE UN1TED... | |
 | Donald G. Mason, Rex Chainbelt, inc, Mahendra K. Gupta - Acid mine drainage - 1972 - 128 pages
...Protection Agency and approved for publication. Approval does not signify that the contents necessarily reflect the views and policies of the environmental...Protection Agency, nor does mention of trade names or commercial products constitute endorsement or recommendation for use. p -•?•-<•" Ï.-J С Y THE... | |
 | Joseph C. Hovious, John A. Fisher, Richard A. Conway - Petroleum chemicals industry - 1972 - 232 pages
...Protection Agency and approved for publication. Approval does not signify that the contents necessarily reflect the views and policies of the Environmental...Protection Agency, nor does mention of trade names or commercial products constitute endorsement or recommendation for use . DEPOSITED BY THE UNITED STATES... | |
 | West Virginia. University. Division of Plant Sciences - Acid mine drainage - 1972 - 230 pages
...Protection Agency and approved for publication. Approval does not signify that the contents necessarily reflect the views and policies of the Environmental...Protection Agency nor does mention of trade names or commercial products constitute endorsement or recommendation for use . orrc .•;-.--? -:.Y THE UNITED... | |
 | Parker F. Pratt - Leaching - 1972 - 64 pages
...Protection Agency and approved for publication. Approval does not. signify that the contents necessarily reflect the views and policies of the Environmental...Protection /Agency, nor does mention of trade names or commercial products constitute endorsement or recommendation for use. Six treatments from a fertility... | |
 | Ralph T. Jones - Environmental policy - 1972 - 146 pages
...Protection Agency and approved for publication. Approval does not signify that the contents necessarily reflect the views and policies of the Environmental...Protection Agency, nor does mention of trade names or commercial products constitute endorsement or recommendation for use. (.DEPOSITED BY THE UNITED STAJES.OF... | |
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EPA Review Notice This report has been reviewed by the Environmental Protection Agency and approved for publication. Approval does not signify that the contents necessarily reflect the views and policies of the Environmental Protection Agency nor does... 
