Search Results for the EPA National Library Catalog

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Toxic Release Inventory (TRI), Oregon, 1991 and 1992 (in dBase III Plus) (for Microcomputers). 1992
Toxic Release Inventory (TRI), Oregon, 1991 and 1992 (in Lotus 1-2-3) (for Microcomputers). 1992
Toxicity bioassay and eluate heavy metals analysis results of the bench scale stabilization study of soils from the United Chrome superfund NFL site Corvallis, Oregon {microform}. 1989
Toxicity of Copper-Spiked Sediments to Freshwater Invertebrates. 1984
Toxicity of pulp mill wastes to selected marine organisms and the characterization of the biological communities in the vicinity of a proposed ocean outfall for pulp mill wastes at Coos Bay, Oregon 1970
Toxicity of Sewage Sludge to 'Rhepoxynius abronius', a Marine Benthic Amphipod. 1984
Toxics use and hazardous waste generation practices in Oregon / 1991
Transition a report to the Oregon Energy Council / 1975
Transition zone vegetation between intertidal marsh and upland in Oregon and Washington draft / 1978
Transitions new incentives for rural communities / 1993
Travel rates of water for selected streams in the Willamette River Basin, Oregon 1968
Tree huggers victory, defeat & renewal in the Northwest ancient forest campaign / 1996
Trees to know in Oregon 1994
Trend in water pollution research / 1963
Trends and patterns in Section 404 Permitting requiring compensatory mitigation in Oregon and Washington, USA / 1992
Trends in Land Use in the Umpqua Basin, Oregon. 1963
Trends in Land Use in the Willamette Valley, Oregon. 1963
Trends in land use in the Willamette Valley, Oregon. 1963
Tri Region State/Tribe Meeting, State Summary Reports 1992
Trout nutrition. 0
TSP Source Inventory Around Monitoring Sites in Selected Urban Areas, Portland. 1979
Tualatin River Area (Oregon) Preliminary Estimate of Economic Growth, 1960-2010. 1961
Tualatin River Basin survey water quality project / 1976
Turbidity : a literature review on the biological effects of turbidity on aquatic organisms and an assessment of turbidity in two long-term receiving water study rivers in Oregon / 2002
Umatilla River Basin Water Quality Report. 1969
Umatilla River Basin water quality report. 1969
Umatilla River Basin. 1963
Umatilla satellite and release sites project : final conceptual design report / 1992
Umpqua estuary model study, 1962
Umpqua National Forest, record of decision land and resource management plan, final environmental impact statement : Douglas, Jackson, and Lane counties, Oregon. 1990
Umpqua ocean dredged material disposal site (ODMDS) designation / 1991
Umpqua River area (Oregon) preliminary estimate of economic growth, 1960-2010 / 1961
Umpqua River Area (Oregon): Preliminary Estimate of Economic Growth, 1960-2010. 1961
Unusual and widespread occurence {sic} of arsenic in well waters of Lane County, Oregon 1963
Upper Klamath Lake Basin nutrient-loading study--assessment of historic flows in the Williamson and Sprague Rivers 1999
Upper Willamette basin water rights summary as of March 1960. 1960
Upper Willamette River basin 1961
Using aquatic macroinvertebrates to assess stream condition in the Clackamas River Basin, Oregon / 2001
Utilization patterns of estuarine intertidal habitats by birds in Yaquina Estuary, Oregon / 2011
Utilization Patterns of Intertidal Habitats by Birds in Yaquina Estuary, Oregon. 2011
Value assessment of Jackson-Frazier Wetland, Benton County, Oregon : a case study / 1985
Variation in air and soil temperatures in forest communities on the H.J. Andrews Experimental Forest, 1970-1972 / 0
Vegetation characterization of three contrasting riparian areas : williamette Valley, Oregon / 2000
Vegetation management with herbicides : Final environmental statement / 1978
Vegetative delineation of coastal salt marsh boundaries : evaluation of methodology / 1983
Vegetative Delineation of Coastal Salt Marsh Boundaries. 1984
Vegetative delineation of coastal salt marsh boundaries: evaluation of methodology project summary ; Vegetative delineation of coastal salt marsh boundaries: evaluation of methodology / 1983
Vegetative Delineation of Coastal Salt Marsh Boundaries: Evaluation of Methodology. 1982
Vessel traffic systems an analysis of the design, implementation and legal implications in three west coast ports. 1976
Vision of the river : working together on the Klamath / 2010
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