Search Results for the EPA National Library Catalog

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Sources and transport of phosphorus and nitrogen during low-flow conditions in the Tualatin River, Oregon, 1991-93 1999
South Slough National Estuarine Research Reserve : Revised management plan, 1993 / 1994
South Yamhill River basin preliminary economic reconnaissance and estimate of growth, 1960-2010 / 1962
South Yamhill River Basin Preliminary Economic Reconnaissance and Estimate of Growth, 1960-2010. 1962
Spatial organization of land uses the Willamette Valley. Papers of a symposium held at Oregon State University, May 7-8, 1964. 1964
Spatio-Temporal Fluctuations in the Distribution and Abundance of Demersal Fish and Epibenthic Crustaceans in Yaquina Bay, Oregon. 1990
Special report on historical flood damages for Klamath River Basin, California and Oregon. 1971
Special review of Region 10's superfund administrative improvements / 1995
Species at risk : sensitive, threatened, and endangered vertebrates of Oregon / 1996
Sphagnum fens on the Oregon coast : diminishing habitat and need for management / 2005
State of Oregon case histories of three cooperative and conciliatory noise control programs / 1980
State of Oregon Department of Environmental Quality nonpoint source program : watershed section. Proposal for intended use of Section 319 Funds FY 1997 / 1996
State of Oregon fourth biennial energy plan 1991 / 1991
State regulation of animal feeding operations : seven state summaries / 2003
State Review Framework: Oregon Round 2 Report for Federal Fiscal Year 2010. 2011
State water quality standards summary : Oregon. 1988
State Watershed Strategy Guidebook 1998
Statistical analysis of the effect of inspection and maintenance on carbon monoxide, air quality in Portland, Oregon / 1981
Statistical summaries of streamflow data in Oregon Eastern Oregon / 1984
Statistical summaries of streamflow data in Oregon monthly and annual streamflow, and flow-duration values / 1990
Status of Restoration Science: Wetlands Ecosystems. 1993
Status report : Columbia River fish runs and fisheries 1938-95 / 1996
Steady-state dissolved oxygen model of the Willamette River, Oregon 1979
Stochastic Predictions of Sediment Yields from Small Coastal Watersheds in Oregon, U.S.A. 1981
Stream corridor and wetland restoration system for the Willamette River Valley of Oregon : project prospectus. 1997
Stream ordering : a tool for land managers to classify western Oregon streams / 1983
Streambank erosion in Oregon a report to the fifty-seventh Legislative Assembly. 1973
Streamside Effect in a 'Carex lyngbyei' Estuarine Marsh: The Possible Role of Recoverable Underground Reserves. 1981
Stressor data sets for studying species diversity at large spatial scales / 1995
Studies of plant establishment limitations in wetlands of the Willamette Valley, Oregon 1995
Studies on effects of watershed practices on streams / 1972
Studies on lake restoration by phosphorus inactivation / 1976
Study of the economic effects of changes in air quality : [final report] / 1972
Study of the Economic Effects of Changes in Air Quality. 1972
Study of the effectiveness and impact of the Oregon minimum deposit law : project completion report / 1974
Study of the Social and Economic Effects of Changes in Air Quality. 1971
Study of wild spring chinook salmon in the John Day River system : 1985 final report / 1986
Study on Disposal of Campground Wastes Adjacent to Waldo Lake, Oregon. 1973
Study on Integrating Surveys of Terrestrial Natural Resources: The Oregon Demonstration Project. 1998
Submerged and Submersible Lands of Oregon. 1970
Subtidal clam populations : distribution, abundance, and ecology / 1979
Success in brief : a chrome-plated success at Superfund site in Oregon. 1993
Success in brief : criminal suit for environmental pollution settled against ranch owner. 1993
Summary analysis of the North American (US portion) OECD eutrophication project : nutrient loading--lake response relationships and trophic state indices / 1978
Summary of final environmental impact statement for nursery pest management 1989
Summary of fish habitat/water quality since the Silver fire of 1987 / 1996
Summary of water quality control and management, Willamette River Basin. 1967
Summary Proceedings: West Coast Remediation Marketplace. Business Opportunities for Innovative Technologies. Held in San Francisco, California on November 15-16, 1994. 1994
Summary report on the geology and mineral resources of the Flattery Rocks, Quillayute Needles, and Copalis National Wildlife Refuges, Washington 1968
Summary report on the geology and mineral resources of the Harney Lake and Malheur Lake areas of the Malheur National Wildlife Refuge, north-central Harney County, Oregon ; Summary report on the geology and mineral resources of the Poker Jim Ridge and Fort Warner areas of the Hart Mountain National Antelope Refuge, Lake County, Oregon / 1968
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