Search Results for the EPA National Library Catalog

Items Found: 11

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Your Search: (AUTHOR=Bartsch AND A. AND F.)


Select Item Title Year Published
Animals associated with potable water supplies operators' identification guide. 1960
Biological field investigative data for water pollution surveys, by William Marcus Ingram, Kenneth M. Mackenthun and Alfred F. Bartsch. 1966
Environmental modelings : ecosystems / 1972
Field and laboratory investigations toevaluate the influence of nitrilotriacetic acid (NTA) on eutrophication, May-November 1970 : report to commissioner, Federal Water Quality Administration / 1970
Great Lakes water quality, status of pertinent EPA research December 1974 : Report to International Joint Commission, United States and Canada / 1974
Impact of Broadly Applied Effluent Phosphorus Standards on Eutrophication Control. 1978
Role of phosphorus in eutrophication 1972
Summary statement on eutrophication conditions and needs in Lake Michigan 1969
Thermal effects on ecological systems / 1970
Waste Stabilization Ponds. A Statement of Cooperative Studies in Progress by the Public Health Service. 1956
Water pollution survey of the Potomac River : Hancock - Williamsport section / 1953

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