Search Results for the EPA National Library Catalog

Items Found: 878
Showing: Items 501 - 550
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Select Item Title Year Published
Optimizing salinity control strategies for the upper Colorado River Basin / 1982
Ore deposits of Wyoming / 1982
Organic contaminant transport in ground water, surface water, and surface water sediments : year 1 progress report 1984
Organics and the Rockies : field guide / 1994
Our land, our legacy : the Resource Conservation and Recovery Act : Casper, WY - Atlanta, GA - Omaha, NE / 2007
Overland Flow Treatment of Domestic Wastewater in Northern Climates Project Summary 1984
Overland flow treatment of domestic wastewater in northern climes 1984
Oversight Summary, EPA Region 8 Summary of Oversight Activities for 2006 2006
Overview of the Hanna, Carbon, and Cooper Lake Basins, southeastern Wyoming / 1993
Ownership, Leases, and Prospecting Permits on Known Strippable Coal Reserves in Parts of the Upper Missouri River Basin 1977
Paleontology of the Green River Formation, with a review of the fish fauna / 1980
Parametric Determination of Minimum Stream Flow for Trout. 1973
Parametric Determination of Minimum Streamflow for Trout. 1973
Periodic Depuration of Anthracene Metabolites by Rainbow Trout. 1984
Permit Compliance System (PCS) Facility Address and Permit File EPA Region 8 (CO, MT, ND, SD, UT, WY) (for Microcomputers). 1996
Permit Compliance System (PCS) Facility Address and Permit File EPA Region 8 (CO, MT, ND, SD, UT, WY) (on Diskette). 1997
Permit requirements for development of energy and other selected natural resources for the State of Wyoming 1981
Personal Protective Equipment for Pesticide Applicators: Guide to Sources in Western States. 1988
Pesticides in Ground Water Database: A Compilation of Monitoring Studies, 1971-1991. Region 8 (Colorado, Montana, North Dakota, South Dakota, Utah, Wyoming). 1992
Petrology of Hanna and Ferris Formation coals from the Hanna Coal Field, Wyoming / 1985
Physical and Hydrometeorological Characteristics of the Snowy Range Observatory. 1972
Planning report and draft environmental statement : North Side Pumping Division extension, Idaho Minidoka Project, Idaho-Wyoming / 1986
Plugging abandoned wells / 1998
Point Source Inventory and Analysis, Wind River Indian Reservation, Wyoming, Section 3 1981
Pollution Prevention : EPA Region 8 Inventory of Projects and Activities. 1993
Pollution prevention resources for EPA Region 8. 2001
Pollutional problems and research needs for an oil shale industry / 1974
Possible development of water from Madison Group and associated rock in Powder River basin, Montana-Wyoming 1974
Postglacial chronology for some alluvial valleys in Wyoming 1954
Potential methods for resource recovery from black water of the Northern Green River basin of Wyomin 1978
Potential Pulp Mill Site Green River, Wyoming 1959
Powder River : let 'er buck 1938
Powder River Areawide Planning Organization Population and Water Demand Projections 1982 And 1997 1976
Powder River Basin environmental assessment : draft scope of work 1976
Powder River Basin Kaycee Unit Wyoming, Water Quality Control Study 1966
Practices for protecting and enhancing fish and wildlife on coal surface-mined land in the Green River-Hams Fork region / 1983
Prairies & Pipelines: issues in coal bed methane development 2006
Pre-impoundment study of the Flaming Gorge Reservoir / 1960
Precambrian basement map of Wyoming : outcrop and structural configuration / 1989
Precambrian basement map of Wyoming : outcrop and structural configuration / 1993
Predicting year-class abundance of Yellowstone Lake cutthroat trout / 1962
Presentation of EPA Region 10's ecological risk analysis concepts and implications for management in the Snake River : Twin Falls, Idaho, July 19, 1993 / 1993
Proceedings of Reconvened Session of the Conference in the Matter of Pollution of the Interstate Waters of the States of California, Colorado, Utah, Arizona, Nevada, New Mexico, and Wyoming (7th), Held at Denver, Colorado, April 26-27, 1972. 1972
Proceedings of the 15th annual Meeting, Colorado-Wyoming Chapter, American Fisheries Society, February 27-28, 1980, Fort Collins, Colorado 1980
Proceedings of the 22nd Annual Meeting, American Fisheries Society, March 11-12, 1987, Laramie, Wyoming 1987
Proceedings of the 23rd Annual Meeting, American Fisheries Society, Fort Collins, Colorodo, March 2-3, 1988 1988
Proceedings of the 32nd annual Forum on the Geology of Industrial Minerals : meeting in Laramie, Wyoming, May 19-21, 1996; with field trips on May 19 and 22-25, 1996 / 1997
Proceedings of the Hydrology Seminar. Present Hydrologic Research in Wyoming and Future Needs, University of Wyoming, 25-26 June 1970. 1971
Profile of Environmental Quality: Region 8, Colorado, Montana, North Dakota, South Dakota, Utah, Wyoming. 1978
Program Management Assistance : Hydrogeology of the Laramie, Wyoming Area / 1982
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