United States Geological Survey YearbookThe Survey, 1985 - Geology |
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Results 1-5 of 58
Page 1
... regional aquifer resulted in the first accurate mapping of ground water depleted from the aquifer by irrigation and ... regions . During this year , we responded in new and positive ways to needs of other Federal agencies that deal with ...
... regional aquifer resulted in the first accurate mapping of ground water depleted from the aquifer by irrigation and ... regions . During this year , we responded in new and positive ways to needs of other Federal agencies that deal with ...
Page 17
... region , eastern Mesozoic basins , and the offshore areas included in the Exclusive Economic Zone . Investi- gations in these areas encompass a wide range of mineral - deposit types but have a special focus on strategic and critical ...
... region , eastern Mesozoic basins , and the offshore areas included in the Exclusive Economic Zone . Investi- gations in these areas encompass a wide range of mineral - deposit types but have a special focus on strategic and critical ...
Page 18
... region . These rocks are similar to Precambrian basement rocks in Canada that contain , in addition to gold , major ... region suggests a regional migration of a common mineral - rich fluid . This fluid migration is believed to be ...
... region . These rocks are similar to Precambrian basement rocks in Canada that contain , in addition to gold , major ... region suggests a regional migration of a common mineral - rich fluid . This fluid migration is believed to be ...
Page 20
... Regional Mineral - Resource Studies for Land Use Planning New understanding of the Nation's mineral endowment has been gained from the Geological Survey's systematic geologic and mineral - resource studies of 1 : 250,000 - scale ...
... Regional Mineral - Resource Studies for Land Use Planning New understanding of the Nation's mineral endowment has been gained from the Geological Survey's systematic geologic and mineral - resource studies of 1 : 250,000 - scale ...
Page 21
... regions where similar geologic environments suggest the existence of mineral deposits like those that occur in the Rolla quadrangle . The studies in the Rolla quadrangle were done in cooperation with the Missouri Division of Geology and ...
... regions where similar geologic environments suggest the existence of mineral deposits like those that occur in the Rolla quadrangle . The studies in the Rolla quadrangle were done in cooperation with the Missouri Division of Geology and ...
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activities Alaska aquifer areas Assistant Bacillus cereus basins Bureau California cartographic cartographic data base City coal Columbia Glacier Commission contaminants Control Cooperative Denver Department of Public digital cartographic data digital data earthquake energy Environmental eruption Federal agencies Federal Bldg feet fiscal year 1984 flow fluid inclusions geochemical geographic geographic information systems Geologist geophysical ground water ground-water hazards High Plains hydrologic ical image map information systems investigations irrigation Lake land Landsat lava located Loki Patera major Management Mauna Loa million mineral deposits mineral resources models monitoring National Center National Mapping Division Office offshore Parkfield Parkfield earthquake Planning potential production quadrangle radar Regional remote sensing River rocks San Andreas fault scientific sediment Service sources square miles STOP studies sulfur surface Survey scientists Survey's techniques tion topographic maps trends U.S. Geological Survey Volcano Water Conservation District Water District zone