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Region: Colorado
Institution
Collection
Subject
41
Water quality
38
Geology
28
Geology, Stratigraphic
22
Acid mine drainage
21
Geochemistry
16
Creede Formation (Colo.)
more ...
16
Landslides
15
Hydrology
14
River sediments
13
Groundwater
13
Groundwater Quality
13
Mines and mineral resources
10
Drill cores
10
Water Pollution
9
Oil-shales
9
Petroleum Geology
7
Debris avalanches
7
Geochemical prospecting
7
Geology, Structural
7
Green River Formation
7
Mineralogy
7
Water chemistry
6
Abandoned mines Environmental aspects
6
Aquifers
6
Borings
6
Groundwater Pollution
6
Metals Environmental aspects
6
Sewage sludge Environmental aspects
6
Soil pollution
5
Geomagnetism
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Author
325
Geological Survey (U.S.)
65
Geological Survey (U.S.),
17
Bethke, Philip Martin, 1930-
16
U.S. Continental Scientific Drilling Program
8
Shroba, R. R.
8
United States. Bureau of Land Management
more ...
7
Metro Wastewater Reclamation District (Colo.)
7
Miller, W. Roger
7
United States. National Park Service
6
Crock, J. G.
6
Kimbrough, Robert, 1957-
5
Bankey, Viki
5
Church, S. E.
5
Colorado. Office of the State Engineer
5
Desborough, George A.
5
Johnson, Raymond H. 1967-
5
Plumlee, Geoffrey S.
5
Rye, Robert O.
5
United States. Environmental Protection Agency
5
Varnes, David J. 1919-
4
Campbell, David L.
4
Colorado Geological Survey
4
Fairer, G. M.
4
Fey, David L.
4
Gaggiani, Neville G.
4
Grauch, V. J. S.
4
Green, Morris W.
4
Grout, Marilyn A.
4
Johnson, Edward A. 1940-
4
Kuhn, Gerhard
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Language
Genre
45
Maps
4
Bibliographies
4
Databases
3
Guidebooks
3
Statistics
2
Academic theses
more ...
2
Catalogs
2
Conference papers and proceedings
2
Electronic government information
1
Atlases
1
Electronic books
1
Electronic journals
1
Graphs
1
Handbooks and manuals
1
Illustrated works
1
Index maps
1
Periodicals
1
Remote-sensing images
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Literary Form
Era
Region
Colorado
16
Creede Formation (Colo.)
15
New Mexico
14
Creede Region
14
Utah
12
Hinsdale County
more ...
11
Wyoming
10
Creede Formation
9
Piceance Creek Basin
8
Denver Region
8
San Juan County
7
Animas River Watershed (Colo. and N.M.)
7
Green River Formation
7
Gunnison County
7
Leadville
6
Garfield County
5
Alamosa County
5
Arapahoe County
5
Boulder County
5
Elbert County
5
Jefferson County
5
Moffat County
5
San Luis Valley (Colo. and N.M.)
5
Silverton Region
4
Colorado River Watershed (Colo.-Mexico)
4
Costilla County
4
Deer Trail
4
Grand County
4
Gunnison River
4
La Plata County
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Call Number
Year of Publication