United States Geological Survey YearbookThe Survey - Geology |
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Page 1
... range from the harsh natural conditions at the South Pole and along the North Slope to the harsh management realities of necessary budget restraints ; today , we must learn to do more with less . Our 103d year probably brought as much ...
... range from the harsh natural conditions at the South Pole and along the North Slope to the harsh management realities of necessary budget restraints ; today , we must learn to do more with less . Our 103d year probably brought as much ...
Page 5
... Range volcanoes suggests otherwise . During the mid - 1800's , when Mount St. Helens was last active , several other Cascade volcanoes were also active . Historic accounts indicate that , between 1830 and 1880 , ash or steam eruptions ...
... Range volcanoes suggests otherwise . During the mid - 1800's , when Mount St. Helens was last active , several other Cascade volcanoes were also active . Historic accounts indicate that , between 1830 and 1880 , ash or steam eruptions ...
Page 6
... Range province , which is fundamentally caused by interaction between the Pacific and North American crustal plates that abut and grind together along the San Andreas rift 300 miles west of Mammoth Lakes . However , over the past 2 ...
... Range province , which is fundamentally caused by interaction between the Pacific and North American crustal plates that abut and grind together along the San Andreas rift 300 miles west of Mammoth Lakes . However , over the past 2 ...
Page 15
... range 10 Columbia plateaus 4 Coastal plain 11 Pacific Mountain system tion of wastes by erosion , catastrophic event ( for example , meteorite impact ) , or in- trusion by man is minimal , it is generally acknowledged that the single ...
... range 10 Columbia plateaus 4 Coastal plain 11 Pacific Mountain system tion of wastes by erosion , catastrophic event ( for example , meteorite impact ) , or in- trusion by man is minimal , it is generally acknowledged that the single ...
Page 16
... Range province has been subdivided into regions , and those con- sidered most suitable will be described and evaluated . Initial evaluation of characteristics of the Basin and Range indicates that about 40 percent of the province ...
... Range province has been subdivided into regions , and those con- sidered most suitable will be described and evaluated . Initial evaluation of characteristics of the Basin and Range indicates that about 40 percent of the province ...
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activity Administration Alaska Apalachicola Apalachicola River Assessment Basin California cartographic Cascade volcanoes City Commission conodont conterminous United Cooperative data base Denver Department of Public deposits digital data digital line graphs Earth Resources Observation earth science earthquakes Energy Environmental eruptions evaluation faults Federal agencies Federal Bldg fiscal year 1982 Flood Control Geologic Division Geologist ground water ground-water hazards hydrologic Investigations Irrigation kaolinite Landsat Long Valley Caldera magma major Mammoth Lakes Menlo Park ment million mineral resources Minerals Management Service monitoring National Center National Mapping Division Nevada oil and gas percent Planning Planning w potential Potomac River produced Puerto Rico quadrangle radiometer Regional Research Resources Observation Systems resurgent dome rocks sediments seismic square miles STOP studies Survey's techniques tidal Potomac River tidal river tion topographic Transportation U.S. Geological Survey volcanic Water Conservation District Water District water levels Water Management Water Resources Western zone Δ Δ