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Region: Oregon
Institution
Collection
Subject
109
Water quality
13
Water quality management
9
Groundwater
8
Nutrient pollution of water
7
Water Dissolved oxygen
6
Hydrology
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6
Pesticides Environmental aspects
6
Water-supply
5
Eutrophication
5
Organic water pollutants
5
Rivers
5
Water quality Measurement
5
Willamette River Watershed (Or.)
4
Freshwater algae
4
Freshwater ecology
4
River sediments
4
Water quality Government policy
4
Water quality Mathematical models
4
Water quality biological assessment
4
Water temperature
4
Willamette River (Or.)
3
Algae
3
Groundwater Quality
3
Irrigation water Quality
3
Phosphorus Environmental aspects
3
Runoff
3
Sediments (Geology)
3
Streamflow
3
Suspended sediments
3
Water Sampling
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Author
61
Geological Survey (U.S.)
56
Geological Survey (U.S.),
12
United States. Bureau of Reclamation
11
Rickert, David A., 1940-
10
Anderson, Chauncey W.
10
National Water-Quality Assessment Program (U.S.)
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10
Oregon. Department of Environmental Quality
10
Rounds, Stewart
8
Washington County (Or.). Unified Sewerage Agency
8
Wood, Tamara M.
7
Douglas County (Or.)
7
Rinella, Frank A.,
6
Anderson, Chauncey W.,
6
Hines, Walter G.,
6
McKenzie, Stuart W.,
6
Rinella, Frank A.
6
Salem (Or.)
6
United States. Bureau of Land Management
5
Edwards, Thomas K.
5
Portland (Or.). Bureau of Environmental Services
5
Tanner, Dwight Q.
5
United States. Army. Corps of Engineers
5
Wood, Tamara M.,
4
Carpenter, Kurt D.
4
Hines, Walter G.
4
Lynch, Dennis D.
4
McKenzie, Stuart W.
4
Morace, Jennifer L.,
4
Oregon. Willamette River Technical Advisory Steering Committee
4
Portland (Or.). Water Bureau
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Language
Literary Form
Region
Oregon
19
Willamette River
17
Willamette River Watershed
7
Tualatin River
7
United States
7
Upper Klamath Lake
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6
Washington (State)
5
Bull Run River Watershed
5
California
5
Willamette River (Or.)
5
Willamette River Watershed (Or.)
4
Idaho
4
Sandy River Watershed
4
Umpqua River Watershed
3
Agency Lake
3
Columbia River Watershed
3
Malheur Lake
3
Newberry Volcano
3
North Umpqua River Watershed
3
Tualatin River Watershed
2
Amazon Creek (Or.)
2
Amazon Creek Watershed
2
Arizona
2
Cascade Range
2
Colorado
2
Fanno Creek (Multnomah County and Washington County)
2
Harney County
2
Malheur County
2
Malheur National Wildlife Refuge
2
Malheur National Wildlife Refuge (Or.)
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Call Number
Year of Publication