Search Results for the EPA National Library Catalog

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Pegmatite mineral deposits in Montana, 1948
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 Montana 1981
Personal Protective Equipment for Pesticide Applicators: Guide to Sources in Western States. 1988
Pesticides Demonstration Study 1971
Pesticides in Ground Water Database: A Compilation of Monitoring Studies, 1971-1991. Region 8 (Colorado, Montana, North Dakota, South Dakota, Utah, Wyoming). 1992
Phosphorus Bioavailability of Fluvial Sediments Determined by Algal Assays. 1988
Photolysis of Octachlorodibenzo-P-Dioxin on Soils: Production of 2,3,7,8-TCDD. 1989
Physiography and ground-water supply in the Big Hole basin, Montana, 1934
Physiology-Based Gap Model of Forest Dynamics. 1993
Pilot test of wetland condition indicators in the prairie pothole region of the United States / 1997
Plankton micro-fossils as indicators of paleotrophic dynamism in Flathead Lake : completion report, project no. A-074-MONT / 1975
Planning and Financing Community Water and Sewer Systems in Montana. Third Edition. 1991
Poisonous range plants in Montana 1977
Pollution of the Yellowstone River qas related to taste and oder problems in municipal water supplies in Montana and North Dakota; 1956
Pollution Prevention : EPA Region 8 Inventory of Projects and Activities. 1993
Pollution prevention resources for EPA Region 8. 2001
Poplar River Fishery Investigation : Montana, May, July-August 1975. 1976
Poplar River Rishery Investigation Montana, May, July-August 1975 1975
Possible development of water from Madison Group and associated rock in Powder River basin, Montana-Wyoming 1974
Potential for long-term mercury contamination of the Tongue River Reservoir resulting from surface coal mining and determination of an accurate coefficient describing mercury accumulation from food : final report / 1978
Powder River Basin Kaycee Unit Wyoming, Water Quality Control Study 1966
Powell County, Montana air pollution abatement activity : pre-conference investigations / 1967
Powell County, Montana Air Pollution Abatement Activity. Pre-Conference Investigations. 1967
Prairie Potholes EIS, vegetation allocation : rangeland program summary and record of decision / 1982
Prairies & Pipelines: issues in coal bed methane development 2006
Pre-Beltian geology of the Cherry Creek and Ruby Mountains areas, southwestern Montana. Pt. 1. Geology of the Cherry Creek area, by E. Wm. Heinrich and John C. Rabbitt. Pt. 2. Geology of the Ruby Mountains, by E. Wm. Heinrich. 1960
Precipitation as a Nutrient and Hydrogen Ion Source for Forested Watersheds in the Missoula Vicinity. 1973
Prediction of blood lead levels in East Helena children : comparison of aggregate air lead, disaggregate and uptake/biokenetic models for Task 3-8 : support health risk assessment for a lead regulatory review : draft report / 1988
Preliminary assessment of potential mercury problems in the Tongue River Reservoir / 1978
Preliminary data for Madison Limestone test well 3, NW 1/4 SE 1/4 Sec. 35, T. 2 N., R. 27 E., Yellowstone County, Montana / 1979
Preliminary Draft Executive Summary Field Testing and Adaptation of a Methodology to Measure "In-Stream" Values in the Tongue River, Northern Great Plains (NGP) Region 1977
Preliminary Draft Field Testing and Adaptation of a Methodology to Measure In-Stream Values in the Tongue River, Northern Great Plains (NGP) Region 1977
Preliminary evaluation of bank storage associated with Libby Reservoir in northwestern Montana, 1970
Preliminary investigation Silver Dike prospect, Warm Springs District, Fergus County, Montana / 1955
Preliminary Report, Strippable Coal Resources, McCone County, Montana 1970
Primary productivity of the fescue grassland in western Montana / 1971
Priority Review Level 1 - Asbestos-Contaminated Vermiculite, draft 1980
Problems and Opportunities of Water Resource Utilization in the Upper Columbia and Missouri Basins. 1972
Procedures for estimating unit hydrographs for large floods at ungaged sites in Montana / 1996
Proceedings of the Fort Union Coal Field Symposium Wilson F. Clark}. 1975
Profile of Environmental Quality: Region 8, Colorado, Montana, North Dakota, South Dakota, Utah, Wyoming. 1978
Projections of economic development associated with coal-related activity in Montana 1974
Proposal and report : Mount Henry, Taylor-Hilgard, and West Pioneer : Montana wilderness study act areas : Beaverhead, Gallatin, and Kootenai National Forests, Montana. 1980
Proposed Acreage Limitation and Water conservation Rules and Regulations, Draft Environmental Impact Statement 1995
Prospects for developing stock-water supplies from wells in northeastern Garfield County, Montana, 1971
Protecting Endangered Species: Interim Measures. Walker County, Georgia. 1990
Public Release of 'Rumple Report' on Preliminary Investigation of EPA Cleanup of Amphibole Asbestos in Libby, Montana. Special Report. 2009
Pulmonary function testing of patients with chronic obstructive pulmonary disease 1979
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