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Institution
Subject
Water quality
8
Irrigation Environmental aspects
8
River sediments
6
Freshwater organisms
5
Irrigation water Environmental aspects
5
Irrigation water Quality
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4
Hydrology
4
Sediments (Geology)
3
Fences
3
Freshwater ecology
2
Irrigation water
2
Livestock Water requirements
2
Malheur National Wildlife Refuge (Or.)
2
Oil well drilling Waste disposal Environmental aspects
2
Pesticides Environmental aspects
2
Scott River Watershed (Calif.)
2
Sedimentary basins
2
Stream measurements
2
Trace elements in water Environmental aspects
2
Water Pollution
2
Water quality Remote sensing
1
Anadromous fishes Effect of water quality on
1
Bays
1
Bowdoin National Wildlife Refuge (Mont.)
1
Daphnia Effect of water pollution on
1
Drilling muds Environmental aspects
1
Freshwater invertebrates Effect of water pollution on
1
Groundwater
1
Groundwater Quality
1
Gunnison River Watershed (Colo.)
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Author
U.S. Fish and Wildlife Service
23
United States. Bureau of Reclamation
18
Geological Survey (U.S.),
17
Geological Survey (U.S.)
10
United States. Bureau of Indian Affairs
3
Butler, David L. 1946-
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3
Great Northern Corporation
2
Black, Gary
2
Hunt, Charles D., Jr., 1953-
2
Siskiyou Resource Conservation District
2
Snyder-Conn, Elaine
2
United States. Bureau of Land Management
2
United States. National Park Service
2
Waddell, Bruce
1
Beck, David A.
1
Blanchard, Paul J.,
1
Block, E. K.
1
Block, E. K.,
1
Carpenter, Kurt D.
1
Christensen, Victoria G.
1
De Carlo, Eric H.
1
De Carlo, Eric H.,
1
Dunaetz, Missey
1
Effertz, R. J.,
1
Embrey, S. S.
1
Embrey, S. S.,
1
Fujii, Roger
1
Galveston Bay Foundation
1
Gordon, J. D.
1
Great Plains Landscape Conservation Cooperative
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Language
Literary Form
Region
9
California
6
Colorado
5
Nevada
4
Shasta River Watershed
3
Kansas
3
Oregon
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3
Utah
2
Alaska
2
Arkansas River Watershed
2
Columbia River
2
Harney County
2
Hawaii
2
Kahuku Region
2
Malheur National Wildlife Refuge
2
Malheur National Wildlife Refuge (Or.)
2
Scott River Watershed
2
Scott River Watershed (Calif.)
2
Shasta River
2
South Dakota
2
Texas
2
Uintah and Ouray Indian Reservation
2
Uncompahgre River Region
2
Washington (State)
1
Arizona
1
Barton Springs/Edwards Aquifer Conservation District
1
Bowdoin National Wildlife Refuge (Mont.)
1
Colorado River (Colo.-Mexico)
1
Commerce City
1
Delta
1
Dismal Swamp (N.C. and Va.)
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Year of Publication