Search Results for the EPA National Library Catalog

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Select Item Title Year Published
1994 Willamette River spring chinook salmon run, fisheries and passage at Willamette Falls / 1995
A history of water pollution control in the Willamette Basin, Oregon / 1965
A sanitary survey of the Willamette River from Sellwood bridge to the Columbia / 1936
A sanitary survey of the Willamette Valley, 1930
A system analysis method for water quality management by flow augmentation in a complex river basin / 1963
Algal conditions and the potential for future algal problems in the Willamette River, Oregon 1977
An Analysis of municipal and industrial water supply in the Willamette Basin, Oregon. 1965
An evaluation of temperature reduction on low flow augmentation requirements for dissolved oxygen control / 1963
An Evaluation of the approach for assessing risks to the benthic invertebrate community at the Portland Harbor Superfund site : preliminary draft / 2008
An evaluation of the oxygen resources in the lower Willamette River during a critical low flow period / 1963
An investigation of alternative means of achieving water quality objectives / 0
Annotated bibliography for analysis of bank protection in the Willamette Basin 1986
Bibliography of hydrogeology for the Willamette Valley, Oregon 1992
Bio-indices of pollution in the Willamette River / 1952
Bull trout Salvelinus confluentus population and habitat surveys in the McKenzie and Middle Fork Willamette Basins, 1999 / 2000
Determination of deoxygenation coefficients : Willamette River. 1961
Dissolved oxygen regimen of the Willamette River, Oregon, under conditions of basinwide secondary treatment 1977
Dissolved-oxygen and algal conditions in selected locations of the Willamette River basin, Oregon 1981
Distribution of dissolved pesticides and other water quality constituents in small streams, and their relation to land use, in the Willamette River Basin, Oregon, 1996 1998
Ecological functions of off-channel habitat, Willamette River, Oregon : final research plan / 1997
Effect of riparian areas on the ecological condition of small, perennial streams in agricultural landscapes of the Willamette Valley {Microfiche} 1997
Estimating stream temperature in the Willamette River basin, northwestern Oregon : a regression-based approach / 2022
Final report / 1955
Geologic framework of the Willamette Lowland Aquifer system, Oregon and Washington / 1998
Ground water in the Corvallis-Albany area, central Willamette Valley, Oregon / 1974
Ground water in the Eugene-Springfield area, southern Willamette Valley, Oregon / 1973
Ground water in the Harrisburg-Halsey area, southern Willamette Valley, Oregon / 1976
Ground-water and water-chemistry data for the Willamette Basin, Oregon 2000
Guidebook for hydrogeomorphic (HGM)-based assessment of Oregon wetland and riparian sites. I, Willamette Valley Ecoregion. 2001
Halsey, Oregon preliminary estimate of economic growth, 1960-2010 / 1962
Hydrogeologic framework of the Willamette Lowland Aquifer system, Oregon and Washington 1998
Hydrologic analysis and river-quality data programs 1976
Hydrospheric trace elements and their application in tracing water pollutants : final report / 1978
Lower Willamette Basin (Oregon) preliminary economic reconnaissance and estimate of growth / 1962
Lower Willamette River Basin / 1965
Methodology for river-quality assessment with application to the Willamette River Basin, Oregon 1976
Middle Willamette River Basin 1963
Open field burning : an emission factors study of alternative firing techniques, Volume 6, Summer 1978 / 1979
Oregon's Mid-Willamette Valley wetlands : agricultural uses, alternative uses, problems and trends / 1980
Oregonians restore the Willamette : joint citizen, state and federal efforts clean river waters / 1973
Origin, extent, and thickness of Quaternary geologic units in the Willamette Valley, Oregon / 2001
Pollution control surveys, Columbia River, Multnomah Channel, Willamette River : July 1-5, 1968 ; August 5-9, 1968 ; September 3-6, 1968 : summary report / 1968
Portland Harbor sediment investigation report, Multnomah County, Oregon 1998
Portland Harbor surveys : Lower Willamette River. 1961
Project development and data programs for assessing the quality of the Willamette River, Oregon 1976
Prospective timber supplies and forest industrial development in the Willamette River Basin; administrative report prepared for the Willamette River Basin Task Force of the Columbia River Interagency Committee. 1965
Public participation in Willamette Valley environmental decisions / 1973
Records of wells, water levels and chemial quality of ground water in the French Prairie-Mission Bottom area, northern Willamette Valley, Oregon / 1961
Records of wells, water levels and chemical quality of ground water in the Molalla-Salem slope area, northern Willamette Valley, Oregon / 1963
Renewing our commitment : a report to the Governor, Legislature, and Oregon citizens on restoring the health of the Willamette watershed. 2000
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