Search Results for the EPA National Library Catalog

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Select Item Title Year Published
1988 Minnesota environmental quality : trends in resource conditions & current issues. 1988
2009 study of the water quality of 194 metropolitan area lakes / 2010
A 1993 study of the water quality of 43 metropolitan area lakes / 1994
Acid deposition : a study on the impact of snowmelt on the surface water quality of northeastern Minnesota / 1983
Aqueous biological treatment system (fixed-film biodegradation) 1991
Assessment of contaminated sediments in slip C Duluth Harbor, Minnesota / 1999
Biological treatment of wood preserving site groundwater by BioTrol, Inc. 1992
Biological treatment of wood preserving site groundwater by BioTrol, Inc. : applications analysis report / 1991
Biological treatment of wood preserving site groundwater by BioTrol, Inc. : applications analysis report. 1991
Biological treatment of wood preserving site groundwater by BioTrol, Inc. : technology evaluation report / 1991
Defining wetland condition assessment processes / 2004
Delivering timely water quality information to your community : the lake access--Minneapolis project / 2000
Delivering timely water quality information to your community : the lake access--Minneapolis project / 2000
Delivering timely water quality information to your community : the Lake Access-Minneapolis Project. 2000
Direct Filtration of Lake Superior Water for Asbestiform Fiber Removal. Appendix D. Head Loss and Turbidity Curves for Individual Filter Runs. 1975
Direct Filtration of Lake Superior Water for Asbestiform Fiber Removal. Appendix E. Ontario Research Foundation Electron Microscope Analysis Results. Appendix F. EPA National Water Quality Laboratory X-Ray Diffraction Analysis Results. Appendix G. University of Minnesota at Duluth Electron Microscope Analysis Results. 1975
Direct Filtration of Lake Superior Water for Asbestiform Fiber Removal. Appendix H. Comparison of Turbidimeters. 1975
Effect of snowmelt on the quality of Filson Creek and Omaday Lake, Northeastern Minnesota 1982
Effects of agriculture on quality of water in surficial sand-plain aquifers in Douglas, Kandiyohi, Pope, and Stearns counties, Minnesota 1989
Effects of urbanization on the water quality of lakes in Eagan, Minnesota 1980
Establishing relationships among in-stream nutrient concentrations, phytoplankton abundance and composition, fish IBI and biochemical oxygen demand in Minnesota USA rivers : final report to USEPA Region V / 2003
Geology and ground-water conditions of the Redwood Falls area Redwood county, Minnesota 1964
Ground-water appraisal in Northwestern Big Stone County, West-Central Minnesota / 1980
Hydrology, water quality, and simulation of ground-water flow at a taconite-tailings basin near Keewatin, Minnesota 1991
Minnesota lake water quality assessment report 1990
Minnesota lake water quality assessment report 1988
Minnesota lakes and streams. 0
Minnesota stream water quality 1991
Minnesota water quality : water years 1980-1981 : the 1982 report to the Congress of the United States by the State of Minnesota pursuant to Section 305(b) of the Federal Water Pollution Control Act. 1982
Minnesota water quality water years 1986-1987 : the 1988 report to the Congress of the United States by the State of Minnesota pursuant to Section 305b (b) of the Federal Water Pollution Control Act. 1988
Minnesota water quality, water years, 1984-1985 : the 1986 report to the Congress of the United States by the State of Minnesota pursuant to section 305(b) of the Federal Water Pollution Control Act. 1986
Minnesota water quality, water years, 1988-1989 : the 1990 report to the Congress of the United States by the State of Minnesota pursuant to section 305(b) of the Federal Water Pollution Control Act. 1990
Minnesota water quality. 0
Minnesota, Lake Superior near shore water quality study : a survey of the near shore waters in the Duluth area and near the mouths of the Gooseberry and Cascade Rivers / 1976
Protecting Minnesota's waters the land-use connection. 1986
Quality of waters, Minnesota; a compilation, 1955-62 / 1963
Region V support package for area-by-area toxics control with an emphasis on area specific dilution studies : Canton, Ohio ; Minneapolis/St. Paul, Minnesota / 1981
Regionalization of Minnesota's rivers for application of river nutrient criteria / 2010
Report on investigation of the Mississippi River from the mouth of the Rum River to the mouth of the St. Croix River, July and August, 1960, and August and September, 1961. 1961
Report on water quality and sources of wastes in the Lake Superior Basin. 1969
Resource inventory and septic system survey Moose Lake-Windemere Sewer District, Minnesota : October-November 1980 Appendices / 1981
Section 319 nonpoint source program success story Minnesota : nutrient concentrations in the Minneapolis chain of lakes nearly returned to presettlement conditions / {electronic resource} : 2005
Section 319 nonpoint source program success story Minnesota : phosphorus reductions achieved in Sauk River Chain of Lakes / {electronic resource} : 2005
Sediment remediation scoping project in Minnesota slip, Duluth harbor : final report / 2002
Special report on water quality of Lake Superior in the vicinity of Silver Bay, Minnesota / 1968
The water quality controversy in Minnesota and the marginal costs of alternative levels of water quality in the upper Mississippi River / 1971
Trophic status of Minnesota lakes / 1985
Understanding our region : northeastern Minnesota 2002 / 2002
Wastewater treatment plant endocrine disrupting chemical monitoring study / Mark Ferrey. 2011
Wastewater treatment plant endocrine disrupting compound monitoring study : preliminary progress report to the Legislature. 2010
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