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Author: Geological Survey (U.S.)
Author: United States. National Park Service
Institution: Colorado Mesa University
Literary Form: Non fiction
Institution
Subject
42
Water quality
15
Groundwater
13
Hydrogeology
12
Groundwater flow
8
Geology
7
Stream measurements
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7
Water Pollution
6
Nutrient pollution of water
6
River sediments
5
Floods
5
Water chemistry
4
Air Pollution
4
Bacterial pollution of water
4
Benthos Habitat
4
Groundwater Quality
4
Hydrology
4
Plants
4
Snow
4
Vertebrates
4
Volcanoes
4
Water quality Measurement
4
Water quality biological assessment
4
Water resources development
4
Wildfires Environmental aspects
3
Amphibians
3
Atmospheric deposition
3
Environmental monitoring
3
Fish communities
3
Geology, Structural
3
Indiana Dunes National Park (Ind.)
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Author
Geological Survey (U.S.)
United States. National Park Service
8
U.S. Fish and Wildlife Service
8
United States. Forest Service
5
Nielsen, Martha G.
4
Brabets, Timothy P.
more ...
4
Coastal and Marine Geology Program (Geological Survey)
4
Ingersoll, George P.
4
Moring, J. Bruce 1959-
4
Reddy, Michael M.
4
Sloto, Ronald A.
4
Sonoran Desert Field Station (Tucson, Ariz.)
4
Southwest Biological Science Center (U.S.)
4
United States. Bureau of Land Management
4
University of Arizona. School of Renewable Natural Resources
3
Gibbs, Ann E.
3
Halvorson, William L. 1943-
3
Lenz, Bernard N.
3
Miller, Mark Eugene, 1961-
3
Mueller, Gordon
3
Payne, G. A.
3
Powell, Brian F.
3
Scheirer, Daniel S.
3
Schmidt, Cecilia A.
3
Shedlock, Robert J.
3
Wiley, J. B.
2
Bales, James T.
2
Beck, David A.
2
Brady, Amie M. G. 1975-
2
Brantley, Steven R.
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Language
Literary Form
Region
18
Alaska
17
Arizona
13
California
11
Colorado
9
Hawaii
9
Nevada
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7
Maine
7
New Mexico
6
Pennsylvania
6
West Virginia
6
Wyoming
5
Indiana
5
Virginia
4
Death Valley National Park (Calif. and Nev.)
4
Kaloko-Honokohau National Historical Park
4
Michigan
4
Minnesota
4
Mount Desert Island
4
New River Gorge National Park and Preserve
4
New York (State)
4
Texas
4
Voyageurs National Park
4
Washington (State)
3
Arkansas
3
Big Bend National Park
3
Colorado Plateau
3
Great Sand Dunes National Park and Preserve
3
Indiana Dunes National Lakeshore
3
Indiana Dunes National Park (Ind.)
3
Missouri
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Year of Publication