Search Results for the EPA National Library Catalog

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Hierarchical subdivisions of the Columbia Plateau and Blue Mountain ecoregions, Oregon and Washington / 1996
Highway Construction Noise Field Measurements, Site 2: I-205 (Oregon) (Appendix B). 1981
History of Water Pollution Control in the Willamette Basin, Oregon. 1965
History, physical effects, and management implications of large organic debris in western Oregon streams 1976
History, science, the law, and watershed recovery in the Grande Ronde : a case study / 1998
Holley Reservoir Calapooia River Basin Water Quality and Water Supply Report. 1969
Holley reservoir Calapooia river basin water quality and water supply report. 1969
Hood Basin.-- 1965
Houseboat wastes; methods for collection and treatment. 1967
Hydrogeologic framework of the Willamette Lowland Aquifer system, Oregon and Washington 1998
Hydrologic analysis and river-quality data programs 1976
Hydrology of Crater, East and Davis Lakes, Oregon 1968
Hydrospheric trace elements and their application in tracing water pollutants : final report / 1978
Hydrothermal systems of the Cascade Range, north-central Oregon 1994
Immediate effects of logging on the freshwater environment of salmonids / 1975
Immediate effects of logging on the freshwater environment of salmonids / 1974
Immediate pollution control needs : Oregon coast / 1967
Immediate Pollution Control Needs, Oregon Coast. 1967
Impact of air pollution on the consumption of medical services : cost of hospitalization in the Portland metropolitan area / 1978
Impact of Federal Water Legislation at the State and Local Level. 1970
Impact of forestry burning upon air quality : a state-of-the-knowledge characterization in Washington and Oregon : final report / 1978
Impact of forestry burning upon air quality : a state-of-the-knowledge characterization in Washington and Oregon : final report / 1978
Impact of Groundwater Contamination in East Multnomah County on the Interlachen Community. 1996
Implementation and enforcement plan for the public waters of the State of Oregon. 1967
Implementation plan review for Oregon as required by the Energy supply and environmental coordination act. 1975
Improving natural hazards management on the Oregon coast : recommendations of the Coastal Natural Hazards Policy Working Group. 1994
In timber country : working people's stories of environmental conflict and urban flight / 1995
Index of surface-water records to December 31, 1963 Pacific slope basins in Oregon and lower Columbia River basin / 1965
Index of surface-water records to September 30, 1955 : part 14. Pacific Slope basins in Oregon and lower Columbia River basin / 1956
Index of surface-water records to September 30, 1967. Part 14, Pacific slope basins in Oregon and lower Columbia River basin / 1968
Indian Environmental General Assistance Program: Region 10. Success Stories from 2009. 2010
Indian Lands Air Source Inventory. 1994
Indian Lands Air Source Inventory. 1994
Indian Lands Air Source Inventory. 1997
Indications of Streambed Degradation in the Willamette Valley. 1973
Industrial and city wastes, 1947
Industrial solid waste survey, Oregon: 1970. 1970
Influence of Benthic Bark Deposits on the Aquatic Community and the Quality of Natural Waters. 1973
Information directory for 1997 : people and responsibilities in the Oregon Operations Office. 1996
Initial survey of the seafood processing industry in Alaska, Washington, and Oregon 1994
Inorganic chemistry of water and bed sediment in selected tributaries of the south Umpqua River, Oregon, 1998 1999
Instream flow strategies for Oregon 1978
Instream flow strategies for Oregon / 1978
Instream Flow Strategies for Oregon. 1978
Integrating the planning mandates of the Clean Water Act, the Coastal Zone Act Reauthorization Amendments of 1990, and the Endangered Species Act : toward a comprehensive approach to watershed management planning / 1999
Interim Environmental Guidelines for Thermal Power Plant Site Evaluation-Pacific Northwest. 1970
Interim protection for late-successional forests, fisheries, and watersheds : national forests east of the Cascade Crest, Oregon, and Washington / 1994
Interim report on water quality survey of Klamath Basin waters in Oregon, July 1959 to December 1960. 1961
Interim Report, Upper Klamath Lake Studies, Oregon. 1967
Interim report: Upper Klamath Lake studies, Oregon, 1967
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