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Author: Geological Survey (U.S.)
Format: Microfilm
Literary Form: Non fiction
Collection: Gov Pub Microfiche
Institution
Format
Subject
385
Water quality
320
Groundwater
288
Geology
242
Mines and mineral resources
234
Geology, Stratigraphic
222
Geochemical prospecting
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154
Groundwater Quality
135
Groundwater Pollution
131
Earthquakes
127
Geochemistry
126
Hydrology
122
Stream measurements
108
Borings
108
Ore deposits
90
Hydrogeology
82
Water-supply
81
Petroleum Geology
81
Seismology
79
Water resources development
74
Water Pollution
72
Groundwater flow
66
Geology, Structural
62
Gold ores
60
Sediments (Geology)
60
Water table
59
Earthquake hazard analysis
58
Faults (Geology)
56
Streamflow
55
Seismic prospecting
53
River sediments
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Author
Geological Survey (U.S.)
84
United States. Department of Energy. Nevada Operations Office
74
United States. Department of Energy
62
United States. Environmental Protection Agency
58
United States. Bureau of Land Management
55
Saudi Arabia. Deputy Ministry for Mineral Resources
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53
Bullock, John H.
45
United States. Bureau of Reclamation
37
Indiana. Department of Transportation
37
United States. Environmental Protection Agency. Office of Radiation and Indoor Air. Radon Division
35
Adrian, Betty M.
32
Missouri. Division of Geology and Land Survey
31
Kansas Geological Survey
30
National Regional Aquifer Systems Analysis Program (U.S.)
30
United States. Army. Corps of Engineers
30
Voelker, David C.
28
McHugh, John B.
28
Robinson, Bret A.
27
Miller, Robert L. 1941-
26
National Water-Quality Assessment Program (U.S.)
26
United States. Bureau of Mines
25
United States. National Park Service
23
Arkansas Soil and Water Conservation Commission
23
United States. Bureau of Indian Affairs
22
Desborough, George A.
22
United States. Agency for International Development
21
Day, Gordon W.
21
National Earthquake Hazards Reduction Program (U.S.)
20
Hays, Walter W.
18
Bethke, Philip Martin, 1930-
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Language
Genre
154
Maps
137
Bibliographies
102
Conference papers and proceedings
84
Statistics
65
Databases
34
Congresses
more ...
32
Handbooks and manuals
24
Catalogs
22
Technical reports
17
Guidebooks
14
Geographic information systems
10
Directories
10
Software
4
Abstracts
4
Electronic government information United States
4
Tables (Data)
4
Topographic maps
3
Dictionaries
3
Observations
2
Aerial photographs
2
Bathymetric maps
2
Graphs
2
Indexes
2
Laboratory manuals
2
Literature
2
Remote-sensing images
2
Surveys
1
Academic theses
1
Classification
1
Code numbers
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Literary Form
Era
37
Cretaceous
31
Cenozoic
20
Tertiary
19
Paleozoic
19
Quaternary
18
Miocene
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17
Pliocene
16
Mesozoic
12
Precambrian
11
Holocene
9
Jurassic
8
Pleistocene
7
Eocene
7
Oligocene
7
Permian
7
Proterozoic
6
Mississippian
6
Pennsylvanian
5
Neogene
5
Ordovician
4
Paleocene
4
Paleogene
4
Triassic
3
Carboniferous
2
Cambrian
2
Silurian
1
1743-1826
1
Archaean
1
Devonian
1
Earthquake, 1984
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Region
483
California
317
Nevada
309
Alaska
218
United States
190
Colorado
132
Arizona
more ...
128
Utah
113
Idaho
110
Washington (State)
109
Oregon
106
New Mexico
81
Montana
72
Wyoming
71
Florida
64
Kansas
63
Texas
62
Hawaii
60
Indiana
55
North Carolina
55
Saudi Arabia
53
Arkansas
50
Missouri
50
South Carolina
46
Georgia
46
Minnesota
45
Nye County
44
Massachusetts
42
Pennsylvania
41
Virginia
38
Illinois
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