Suggested Topics within your search.
Suggested Topics within your search.
- Water quality 104
- Water-supply 82
- Mines and mineral resources 74
- Geology 69
- Groundwater 53
- Environmental aspects 31
- Water 25
- Geochemical prospecting 17
- Mathematical models 15
- Water resources development 15
- Hydrology 13
- River sediments 13
- Geology, Stratigraphic 12
- Groundwater flow 12
- Stream measurements 12
- Hydrogeology 11
- Sediments (Geology) 11
- Floods 10
- Paleontology 10
- Pollution 10
- Streamflow 10
- Borings 9
- Geothermal resources 9
- Lake sediments 9
- Water temperature 9
- Dissolved oxygen 8
- Earthquakes 8
- Analysis 7
- Aquifers 7
- Volcanic ash, tuff, etc 7
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1
Geochemical baselines for surface waters and stream sediments and processes controlling element mobility, Rough and Ready Creek and Oregon Caves National Monument and vicinity, sou...
Published 1998Subjects: “…Trace elements in water Oregon Oregon Caves National Monument Region.…”
Government Document Microfilm Book -
2
A description of aquifer units in western Oregon
Published 1983Subjects: “…Aquifers Oregon.…”
Government Document Microfilm Book -
3
Status of the foothill yellow-legged frog (Rana boylii) in Oregon
Published 1999Subjects: “…Rana Habitat Oregon.…”
Government Document Microfilm Book -
4
Oregon.
Published 1999Subjects: Connect to online resource
Connect to online resource
Search for the full-text version of this title in HathiTrust
Government Document Book -
5
Permit requirements for development of energy and other selected natural resources for the state of Oregon
Published 1981Subjects: “…Environmental policy Oregon.…”
Government Document Microfilm Book -
6
Selected ground-water data in parts of Gilliam, Morrow, and Umatilla Counties, Oregon
Published 1983Subjects: “…Groundwater Oregon Gilliam County.…”
Government Document Microfilm Book -
7
USGS geochemical studies outline mineral potential and environmental hazards in southeastern Oregon.
Published 1997Subjects: “…and mineral resources Oregon.…”
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Government Document Book -
8
The Colebrooke Schist of southwestern Oregon and its relation to the tectonic evolution of the region /
Published 1972Subjects: “…Schists Oregon Curry County.…”
Government Document Book -
9
Replacement origin of the albite granite near Sparta, Oregon /
Published 1933Subjects:Government Document Book -
10
Statistical summaries of streamflow data in Oregon
Published 1990Subjects:Government Document Microfilm Book -
11
Oregon ground-water quality and its relation to hydrogeologic factors : a statistical approach /
Published 1984Subjects: “…Groundwater Oregon Statistics.…”
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Government Document Book -
12
Hydrology of Crater, East and Davis Lakes, Oregon /
Published 1968Subjects: “…Hydrology Oregon Crater Lake.…”
Government Document Book -
13
Hydrothermal mineralization in GEO N-1 Drill Hole, Newberry Volcano, Oregon
Published 1986Subjects: “…Drill cores Oregon.…”
Government Document Microfilm Book -
14
Oregon ground-water quality
Published 1987Subjects: “…Groundwater Oregon.…”
Government Document Microfilm Book -
15
EPA's map of radon zones.
Published 1993Subjects: “…Environmental aspects Oregon.…”
Government Document Microfilm Book -
16
Hydrologic changes after logging in two small Oregon coastal watersheds /
Published 1977Subjects: “…Clearcutting Oregon.…”
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Government Document Book -
17
Geology and mineral resource potential map of the Windigo-Thielsen roadless area, Douglas and Klamath Counties, Oregon
Published 1983Subjects: “…Geology Oregon Douglas County.…”
Government Document Microfilm Book -
18
A newly recognized ductile shear zone in the northern Klamath Mountains, Oregon : implications for Nevadan accretion /
Published 1992Subjects:Government Document Book -
19
Ground-water resources of Cow Valley Malheur County, Oregon /
Published 1962Subjects: “…Groundwater Oregon Malheur County.…”
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Government Document Book -
20
Geology and ground-water resources of The Dalles Region, Oregon /
Published 1932Subjects: “…Geology Oregon Dalles.…”
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Government Document Book