Search Results for the EPA National Library Catalog

Items Found: 22

Showing: Items 1 - 22

Your Search: (SUBJECT=Water quality Oregon Willamette River)


Select Item Title Year Published
A sanitary survey of the Willamette River from Sellwood bridge to the Columbia / 1936
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 investigation of alternative means of achieving water quality objectives / 0
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
Lower Willamette Basin (Oregon) preliminary economic reconnaissance and estimate of growth / 1962
Methodology for river-quality assessment with application to the Willamette River Basin, Oregon 1976
Oregonians restore the Willamette : joint citizen, state and federal efforts clean river waters / 1973
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 surveys : Lower Willamette River. 1961
Project development and data programs for assessing the quality of the Willamette River, Oregon 1976
Restoring the Willamette River : costs and impacts of water quality control / 1976
River quality : dynamics and restoration / 1997
Steady-state dissolved oxygen model of the Willamette River, Oregon 1979
Water quality and the migration of fall salmon in the lower Willamette River : final report / 1969
Water quality control and management : Willamette River Basin. 1967
Willamette Basin, Oregon : nitrogen in streams and ground water, 1980-90 / 1996
Willamette River basin (Oregon) irrigation trends / 1962
Willamette River basin (Oregon) water use trends and estimate of growth, 1960-2010 / 1962

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