Search Results for the EPA National Library Catalog

Items Found: 984
Showing: Items 551 - 600
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Select Item Title Year Published
Phalen Corridor Initiative. 1997
Phosphorus Removal in Lagoon Treatment Systems. 1992
Photosynthesis and respiration rates in the Monticello experimental streams : 1976/77 diel field data and computed results / 1982
Phytoplankton of Minnesota Lakes. A Preliminary Survey. 1971
Pilot Study for Measuring Environmental Exposures from Agricultural Applications of Pesticides: An Overview. 1993
Pilot test of wetland condition indicators in the prairie pothole region of the United States / 1997
Planning for the birds : things to consider when managing your forest / 1998
Pollution and recovery characteristics of the Mississippi River / 1958
Pollution control through land use management. 1969
Pollution of the Interstate and Intrastate Waters of the Upper Mississippi River and Its Tributaries - Minnesota and Wisconsin. Proceedings of Conference, Session (2nd), Held at Minneapolis, Minnesota, on February 28, March 1 and 20, 1967. Volume 1. 1967
Pollution of the Waters of the Upper Mississippi River and Its Signigicant Tributaries, Minneapolis-St. Paul Metropolitan Area, Minnesota - Wisconsin. 1964
Pollution prevention possibilities for small and medium-sized industries : results of the WRITE project / 1995
Pollution prevention resources for EPA Region 5. 2001
Population biology and management of the walleye in western Lake Superior / 1992
Possible environmental impact of base metal mining in Minnesota 1972
Preliminary analytical survey of Minnesota peats for possible industrial chemical utilization / 1979
Preliminary Evaluation of Compliance Status of Grain Elevators in Region V. 1974
Preliminary evaluation of ground-water contamination by coal-tar derivatives, St. Louis Park area, Minnesota 1984
Preliminary Investigation of the Role of Aquatic Macrophytes in Heavy Metal Uptake from Water with Coal Particles. 1980
Preliminary plan of study : level "B" study : Red River of the North Basin, Fargo-Moorhead standard metropolitan statistical area, FY 1975-1977 / 1973
Premigrational movements and behavior of young mallards and wood ducks in north-central Minnesota 1989
Presesence {i.e. Presence} and distribution of organic wastewater compounds in wastewater, surface, ground, and drinking waters, Minnesota, 2000-02 2004
Prevalence of 'Giardia' spp. in Beaver and Muskrat Populations in Northeastern States and Minnesota: Detection of Intestinal Trophozoites at Necropsy Provides Greater Sensitivity than Detection of Cysts in Fecal Samples. 1990
Priority ranking for pollution prevention demonstration projects : a ranking of Minnesota industrial emitters of toxic air pollutants. 1991
Proceedings : National Conference on Urban Erosion and Sediment Control : Institutions & Technology held October 10-12, 1979 at St. Paul, Minnesota. 1980
Proceedings of Conference in the Matter of Pollution of the Interstate Waters of the Red River of the North, North Dakota-Minnesota. 1965
Proceedings of Conference on Inland Lake Renewal and Shoreland Management. 1972
Proceedings of Conference on Ongoing Water Resources Research in Minnesota, March 1970. 1970
Proceedings of Conference on Toward A Statewide Ground Water Quality Information System and Report of Ground Water Quality Subcommittee, Citizens Advisory Committee, Governors Environmental Quality Control. 1973
Proceedings: second meeting of the second session (reconvened) Duluth, Minnesota, January 14-15, 1971. 1971
Profile of Air Quality in Region V. 1980
Progress Evaluation Meeting (2nd) in the Matter of the Interstate and Intrastate Waters of the Upper Mississippi River and Its Tributaries - States of Wisconsin and Minnesota Held at Minneapolis, Minnesota on 22 July 1969. 1969
Progress report and long-range plan and program for water pollution control. 1968
Progress Report on Drinking Water Protection Efforts. 2005
Proposed Water Quality Guidance for the Great Lakes System. 1993
Prospectus : St. Cloud Metropolitan Area Sanitary Sewerage Planning Program. 1970
Protecting Minnesota's waters the land-use connection. 1986
Public Behavior and Attitudes in Response to Reported Hazardous Drinking Water. A Feasibility Study. 1976
Public Health Bulletin No. 203: A Study of the Pollution and Natural Purification of the Upper Mississippi River(Surveys and Laboratory Studies) 1932
Publications Related to Water Resources Research Center Projects, 1967-71. Abstracts--Index. 1971
Quality of surface waters in Minnesota, 1907
Quality of waters, Minnesota; a compilation, 1955-62 / 1963
Quarterly report : April - June 1978 / 1978
Quaternary geologic map of the Minneapolis 40 x 60 quadrangle, United States 1983
Rabbit Lake, Crow Wing County, Minnesota. 1975
Rainy River watershed in Minnesota 1960
Rates of photosynthesis and phytoplankton growth in Shagawa Lake, Minnesota / 1973
Rates of Photosynthesis and Phytoplankton Growth in Shagawa Lake, Minnesota. 1973
Real property owned by the federal government in the state of Minnesota. 1971
Reconnaissance of the geology and ground-water resources in the Aurora area, St. Louis County, Minnesota / 1966
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