Search Results for the EPA National Library Catalog

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Select Item	Title	Year Published
1	1988 Oregon statewide assessment of nonpoint sources of water pollution	1988
2	A description of aquifer units in eastern Oregon /	1985
3	A description of aquifer units in western Oregon /	1983
4	A sanitary survey of the Willamette River from Sellwood bridge to the Columbia /	1936
5	Algal conditions and the potential for future algal problems in the Willamette River, Oregon	1977
6	An Analysis of municipal and industrial water supply in the Willamette Basin, Oregon.	1965
7	An approach to developing nutrient criteria for Pacific Northwest estuaries : a case study of Yaquina Estuary, Oregon /	2007
8	An investigation of alternative means of achieving water quality objectives /	0
9	Assessment of stream quality in Oregon based on evaluation of data collected in the 1976 stream sampling program.	1977
10	Chemical quality of surface water in the Umpqua River Basin, Oregon /	1969
11	Choices for the slough handbook.	1989
12	Compilation of records of surface waters of the United States, October 1950 to September 1960. Part 14, Pacific slope basins in Oregon and lower Columbia River basin /	1963
13	Determination of deoxygenation coefficients : Willamette River.	1961
14	Detroit Reservoir water quality data report : June 1965 - December 1965.	1966
15	Dissolved oxygen regimen of the Willamette River, Oregon, under conditions of basinwide secondary treatment	1977
16	Dissolved-oxygen and algal conditions in selected locations of the Willamette River basin, Oregon	1981
17	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
18	Distribution of phytoplankton in Oregon lakes /	1979
19	Economic benefits from an improvement in water quality /	1973
20	Effects of hopper dredging and in channel spoiling (October 4, 1972) in Coos Bay, Oregon : final report /	1973
21	Erosion impact assessment of land management activities, Evans Creek Basin, Oregon Oregon 208 nonpoint source assessment project /	1978
22	Immediate pollution control needs : Oregon coast /	1967
23	Inorganic chemistry of water and bed sediment in selected tributaries of the south Umpqua River, Oregon, 1998	1999
24	Interim report on water quality survey of Klamath Basin waters in Oregon, July 1959 to December 1960.	1961
25	Lower Willamette Basin (Oregon) preliminary economic reconnaissance and estimate of growth /	1962
26	Meeting water quality objectives on state and private forest lands through the Oregon forest practices act : a report /	1977
27	Methodology for river-quality assessment with application to the Willamette River Basin, Oregon	1976
28	Modeling discharge, temperature, and water quality in the Tualatin River, Oregon	1999
29	Nationwide urban runoff program study for Eugene and Springfield, Oregon : final report /	1982
30	Oregon ground-water quality and its relation to hydrogeologic factors : a statistical approach /	1984
31	Oregon water quality standards.	2003
32	Oregon watersheds : many activities contribute to increased turbidity during large storms : report to congressional requesters /	1998
33	Oregon's 1992 water quality status assessment report /	1992
34	Oregon's statewide assessment of nonpoint source problems /	1978
35	Oregonians restore the Willamette : joint citizen, state and federal efforts clean river waters /	1973
36	Poisons in the well groundwater quality problems in Oregon /	1992
37	Pollution control surveys, Columbia River, Multnomah Channel, Willamette River : July 1-5, 1968 ; August 5-9, 1968 ; September 3-6, 1968 : summary report /	1968
38	Portland Harbor surveys : Lower Willamette River.	1961
39	Project development and data programs for assessing the quality of the Willamette River, Oregon	1976
40	Reconnaissance investigation water supply and water quality control study : Beaver Creek watershed, Oregon /	1966
41	Restoring the Willamette River : costs and impacts of water quality control /	1976
42	Review of the Management and Water Quality Lessons of the Rural Clean Water Program.	1990
43	River quality : dynamics and restoration /	1997
44	Rock Barbs enhance fish habitat and water quality in Oregon's Tillamook Bay Watershed / demonstrating practical tools for watershed management through the National Estuary Program.	1998
45	Rogue River Basin, Oregon, Medford Division, Bear Creek /	1965
46	Sources and transport of phosphorus and nitrogen during low-flow conditions in the Tualatin River, Oregon, 1991-93	1999
47	Steady-state dissolved oxygen model of the Willamette River, Oregon	1979
48	Summary of fish habitat/water quality since the Silver fire of 1987 /	1996
49	Surface water supply of the United States, 1949 Pacific slope basins in Oregon and lower Columbia River Basin /	1951
50	Surface water supply of the United States, 1950 Pacific slope basins in Oregon and lower Columbia River Basin /	1952

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