Herbicides in runoff from agricultural watersheds in a high-winter-rainfall zone /

Analysis of the economic future of Washington County without any water development project /
by: Ericson, Dean
Published: (1977)

Water and Oregon's ecology /
Published: (1971)

Seasonal and spatial variability of nutrients and pesticides in streams of the Willamette Basin, Oregon, 1993-95 /
by: Rinella, Frank A.
Published: (1998)

Pesticide occurrence and distribution in the lower Clackamas River basin, Oregon, 2000-2005 /
Published: (2008)

Reconnaissance of land-use sources of pesticides in drinking water, McKenzie River, Oregon /
by: Kelly, Valerie J., et al.
Published: (2010)

A study of conflict in natural resource use : evaluation of recreational benefits as related to changes in water quality /
by: Stevens, Joe Bruce
Published: (1966)

Occurrence of selected trace elements and organic compounds and their relation to land use in the Willamette River basin, Oregon, 1992-94.
by: Anderson, Chauncey W.
Published: (1996)

Flood plain management for Oregon cities and counties /
Published: (1978)

Field investigations of river use within the wild river area of the Rogue River, Oregon /
by: Pfister, Robert E.
Published: (1976)

Seasonal and spatial variability of nutrients and pesticides in streams of the Willamette Basin, Oregon, 1993-95 /
by: Rinella, Frank A., et al.
Published: (1998)

Herbicide use in the management of roadside vegetation, western Oregon, 1999-2000 : effects on the water quality of nearby streams /
by: Wood, Tamara M.
Published: (2001)

Occurrence and distribution of pesticides in surface waters of the Hood River Basin, Oregon, 1999-2009 /
by: Temple, Whitney Beth, et al.
Published: (2011)

Determining use levels for the Rogue River /
by: Shelby, Bo
Published: (1979)

Comparison of habitats near spur dikes, continuous revetments, and natural banks for larval, juvenile, and adult fishes of the Willamette River /
by: Li, Hiram W.
Published: (1984)

Nitrogen and phosphorus loading from drained wetlands adjacent to Upper Klamath and Agency Lakes, Oregon.
by: Snyder, Daniel T.
Published: (1997)

Microbial and chemical properties of log ponds along the Oregon coast /
by: Ho, Iwan
Published: (1987)

Soil and hydrologic factors affecting the stability of natural slopes in the Oregon Coast Range : project completion report /
by: Harr, R. Dennis (Robert Dennis), 1941-
Published: (1975)

Water resources development by the Corps of Engineers in Oregon.

Aquatic bacteria and pesticide degradation /
by: Seidler, Ramon J.
Published: (1984)

Water studies in Oregon ; seminar conducted by Water Resources Research Institute, Oregon State University, fall quarter 1969.
Published: (1970)

Waldo Lake, Oregon : an ultra-oligotrophic environment and some implications concerning recreational development /
by: Larson, Douglas L.
Published: (1970)

Economic and energy analyses of regional water pollution control /
by: Heggen, Richard J.
Published: (1978)

Assessing potential effects of highway and urban runoff on receiving streams in total maximum daily load watersheds in Oregon using the Stochastic Empirical Loading and Dilution Model /
by: Stonewall, Adam, et al.
Published: (2019)

Oregon ground-water quality and its relation to hydrogeologic factors : a statistical approach /
by: Miller, Timothy L.
Published: (1984)

Floodplain regulations and residential land values in Oregon /
by: Muckleston, Keith W.
Published: (1981)

Upper Klamath Lake basin nutrient-loading study : assessment of historic flows in the Williamson and Sprague rivers /
by: Risley, John C.
Published: (1999)

History, physical effects, and management implications of large organic debris in western Oregon streams /
by: Swanson, Frederick J. (Frederick John), 1943-, et al.
Published: (1976)

Evaluating the potential for watershed restoration to reduce nutrient loading to the upper Klamath Lake, Oregon
by: McCormick, Paul
Published: (2007)

Vegetational changes in the Willamette River Greenway in Benton and Linn Counties, 1972-1981 /
by: Frenkel, Robert E.
Published: (1983)

Ecological land units of Bear Creek watershed and their relationship to water quality /
by: Mattison, Jeffrey L.
Published: (1977)

Vegetation treatments using herbicides on BLM lands in Oregon : draft environmental impact statement summary /
Published: (2009)

Organic compounds in Clackamas River Water used for public supply near Portland, Oregon, 2003-05 /
by: Carpenter, Kurt D.
Published: (2009)

Efficiency performance criteria for irrigation systems /
by: Hansen, Hugh J.
Published: (1983)

Questions and answers about the effects of septic systems on water quality in the La Pine area, Oregon /
by: Williams, John S.
Published: (2007)

U.S. Geological Survey programs in Oregon.
Published: (1996)

Pesticides in the lower Clackamas River basin, Oregon, 2000-01 /
by: Carpenter, Kurt D.
Published: (2004)