Water quality -- Oregon -- Grand Ronde RegionSee also what's at your library, or elsewhere.
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Filed under: Water quality -- Oregon -- Grand Ronde Region
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Filed under: Water quality -- Oregon- Water quality : Western Fish Toxicology Station and western Oregon rivers (Environmental Protection Agency, Office of Research and Development, Environmental Research Laboratory ;, 1976), by Donald F. Samuelson and United States. Environmental Protection Agency. Office of Research and Development (page images at HathiTrust)
- Relation between selected water quality variables and lake level in Upper Klamath and Agency Lakes, Oregon (U.S. Dept. of the Interior, U.S. Geological Survey ;, 1996), by Tamara M. Wood, Jennifer L. Morace, Gregory J. Fuhrer, Geological Survey (U.S.), and United States Bureau of Reclamation (page images at HathiTrust)
- Preliminary evaluation of water-quality conditions of Johnson Creek, Oregon (U.S. Dept. of the Interior, U.S. Geological Survey ;, 1991), by Thomas K. Edwards, David A. Curtiss, Geological Survey (U.S.), and Portland (Or.). Bureau of Environmental Services (page images at HathiTrust)
- Assessment of surface-water quality and water-quality control alternatives, Johnson Creek Basin, Oregon (U.S. Dept. of the Interior, U.S. Geological Survey ;, 1994), by Thomas K. Edwards, Portland (Or.). Bureau of Environmental Services, and Geological Survey (U.S.) (page images at HathiTrust)
- Chemical and isotopic data for water from thermal springs and wells of Oregon (U.S. Dept. of the Interior, Geological Survey, 1980), by R. H. Mariner and Geological Survey (U.S.) (page images at HathiTrust)
- Meeting water quality objectives on state and private forest lands through the Oregon Forest Practices Act : a report (The Dept., 1977), by George Brown, Oregon. Forest Practices Act Technical Work Group, and Oregon. Department of Forestry (page images at HathiTrust; US access only)
- Biennial report of the State Biologist of the state of Oregon ... (Salem, Or. :, 1899), by Oregon. State Biologist (page images at HathiTrust)
- Water-quality data-collection activities in Oregon : inventory and evaluation of 1984 programs and costs (Dept. of the Interior, U.S. Geological Survey ;, 1987), by Thomas K. Edwards and Geological Survey (U.S.) (page images at HathiTrust)
- Oregon ([U.S. Dept. of the Interior, U.S. Geological Survey], 1999), by Geological Survey (U.S.) (page images at HathiTrust)
- Regulations relating to water quality control in Oregon : Oregon administrative rules chapter 340 (The Dept., 1972), by Oregon. Department of Environmental Quality (page images at HathiTrust; US access only)
- Use of elutriate tests and bottom-material analyses in simulating dredging effects on water quality of selected rivers and estuaries in Oregon and Washington, 1980-1983 (Dept. of the Interior, U.S. Geological Survey ;, 1990), by Gregory J. Fuhrer, Duane Evans, Geological Survey (U.S.), and United States Army Corps of Engineers (page images at HathiTrust)
- Surface water supply of the United States, 1955. Part 14, Pacific slope basins in Oregon and lower Columbia River Basin (U.S. Govt. Print. Off., 1957), by Geological Survey (U.S.) (page images at HathiTrust)
- Surface water supply of the United States, 1959. Part 14, Pacific slope basins in Oregon and lower Columbia River basin (U.S. Govt. Print. Off., 1960), by Geological Survey (U.S.) (page images at HathiTrust)
- Surface water supply of the United States, 1956. Part 14, Pacific slope basins in Oregon and lower Columbia River Basin (U.S. Govt. Print. Off., 1959), by Geological Survey (U.S.) (page images at HathiTrust)
- Many activities contribute to increased turbidity during large storms (The Office, 1998), by United States General Accounting Office (page images at HathiTrust)
Filed under: Water quality -- Oregon -- Amazon Creek Watershed
Filed under: Water quality -- Oregon -- Bear Creek basin
Filed under: Water quality -- Oregon -- Bull Run River Watershed
Filed under: Water quality -- Oregon -- Clackamas County
Filed under: Water quality -- Oregon -- Clackamas River Watershed
Filed under: Water quality -- Oregon -- Ewauna, Lake
Filed under: Water quality -- Oregon -- Henry Hagg Lake- Modeling hydrodynamics, temperature, and water quality in Henry Hagg Lake, Oregon, 2000-03 (U.S. Dept. of the Interior, U.S. Geological Survey ;, 2005), by Annett B. Sullivan, Stewart Rounds, Geological Survey (U.S.), and Or.) Clean Water Services (Washington County (page images at HathiTrust)
Filed under: Water quality -- Oregon -- Klamath Lake
Filed under: Water quality -- Oregon -- Malheur County- Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the Owyhee and Vale Projects, Oregon and Idaho, 1990-91 (U.S. Dept. of the Interior, U.S. Geological Survey ;, 1994), by Frank A. Rinella, Carol Ann Schuler, William H. Mullins, and Geological Survey (U.S.) (page images at HathiTrust)
Filed under: Water quality -- Oregon -- Malheur Lake- Water quality of the Malheur Lake system and Malheur River, and simulated water-quality effects of routing Malheur Lake Water into Malheur River, Oregon, 1984-85 (Dept. of the Interior, U.S. Geological Survey ;, 1987), by Luis A. Fusté, Stuart W. McKenzie, Geological Survey (U.S.), Oregon. Department of Environmental Quality, and United States Army Corps of Engineers (page images at HathiTrust)
Filed under: Water quality -- Oregon -- Malheur National Wildlife Refuge- Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the Malheur National Wildlife Refuge, Harney County, Oregon, 1988-89 (U.S. Dept. of the Interior, U.S. Geological Survey ;, 1992), by Frank A. Rinella, Carol A. Schuler, Geological Survey (U.S.), United States Bureau of Reclamation, and U.S. Fish and Wildlife Service (page images at HathiTrust)
Filed under: Water quality -- Oregon -- Malheur River- Water quality of the Malheur Lake system and Malheur River, and simulated water-quality effects of routing Malheur Lake Water into Malheur River, Oregon, 1984-85 (Dept. of the Interior, U.S. Geological Survey ;, 1987), by Luis A. Fusté, Stuart W. McKenzie, Geological Survey (U.S.), Oregon. Department of Environmental Quality, and United States Army Corps of Engineers (page images at HathiTrust)
Filed under: Water quality -- Oregon -- Measurement
Filed under: Water quality -- Oregon -- Newberry Volcano- Hydrologic and water quality conditions at Newberry Volcano and vicinity, Deschutes County, Oregon, 1991-95 (U.S. Dept. of the Interior, U.S. Geological Survey ;, 1997), by David S. Morgan, Milo D. Crumrine, D. Q. Tanner, Geological Survey (U.S.), United States Bureau of Land Management, United States Forest Service, and United States. Bonneville Power Administration (page images at HathiTrust)
Filed under: Water quality -- Oregon -- North Umpqua River
Filed under: Water quality -- Oregon -- North Umpqua River Watershed
Filed under: Water quality -- Oregon -- Pacific Coast- Surface water supply of the United States, 1946. Part 14, Pacific slope basins in Oregon and lower Columbia River Basin (U.S. Govt. Print. Off., 1948), by Geological Survey (U.S.) (page images at HathiTrust)
- Surface water supply of the United States, 1953. Part 14, Pacific slope basins in Oregon and lower Columbia River Basin (U.S. Govt. Print. Off., 1956), by Geological Survey (U.S.) (page images at HathiTrust)
- Surface water supply of the United States, 1958. Part 14, Pacific slope basins in Oregon and lower Columbia River Basin (U.S. Govt. Print. Off., 1960), by Geological Survey (U.S.) (page images at HathiTrust)
- Surface water supply of the United States, 1950. Part 14, Pacific slope basins in Oregon and lower Columbia River Basin (U.S. Govt. Print. Off., 1952), by Geological Survey (U.S.) (page images at HathiTrust)
- Surface water supply of the United States, 1947. Part 14, Pacific slope basins in Oregon and lower Columbia River Basin (U.S. Govt. Print. Off., 1950), by Geological Survey (U.S.) (page images at HathiTrust)
- Surface water supply of the United States, 1948. Part 14, Pacific slope basins in Oregon and lower Columbia River Basin (U.S. Govt. Print. Off., 1951), by Geological Survey (U.S.) (page images at HathiTrust)
- Surface water supply of the United States, 1954. Part 14, Pacific slope basins in Oregon and lower Columbia River Basin (U.S. Govt. Print. Off., 1957), by Geological Survey (U.S.) (page images at HathiTrust)
- Surface water supply of the United States, 1951. Part 14, Pacific slope basins in Oregon and lower Columbia River Basin (U.S. Govt. Print. Off., 1954), by Geological Survey (U.S.) (page images at HathiTrust)
Filed under: Water quality -- Oregon -- Salem RegionFiled under: Water quality -- Oregon -- Sandy River Watershed- Seasonal and spatial variability of nutrients and pesticides in streams of the Willamette Basin, Oregon, 1993-95 (U.S. Dept. of the Interior, U.S. Geological Survey ;, 1998), by Frank A. Rinella, Mary L. Janet, National Water-Quality Assessment Program (U.S.), and Geological Survey (U.S.) (page images at HathiTrust)
- Analysis of nutrient and ancillary water-quality data for surface and ground water of the Willamette Basin, Oregon, 1980-90 (U.S. Geological Survey ;, 1995), by Bernadine Bonn, Geological Survey (U.S.), and National Water-Quality Assessment Program (U.S.) (page images at HathiTrust)
Filed under: Water quality -- Oregon -- StatisticsFiled under: Water quality -- Oregon -- Steamboat Creek Watershed (Douglas County and Lane County)Filed under: Water quality -- Oregon -- Tualatin River- Modeling water quality in the Tualatin River, Oregon, 1991-1997 (U.S. Dept. of the Interior, U.S. Geological Survey ;, 2001), by Stewart Rounds, Tamara M. Wood, Geological Survey (U.S.), and Washington County (Or.). Unified Sewerage Agency (page images at HathiTrust)
- Sources and transport of phosphorus and nitrogen during low-flow conditions in the Tualatin River, Oregon, 1991-93 (U.S. Dept. of the Interior, U.S. Geological Survey ;, 1999), by Valerie J. Kelly, Stewart Rounds, Dennis D. Lynch, Geological Survey (U.S.), and Washington County (Or.). Unified Sewerage Agency (page images at HathiTrust)
Filed under: Water quality -- Oregon -- Umpqua RiverFiled under: Water quality -- Oregon -- Umpqua River WatershedMore items available under broader and related terms at left. |