United States Geological Survey YearbookThe Survey - Geology |
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Page 18
... county boundary file of the United States . County and State bound- aries , together with the coastline , were digitized from 1 : 5,000,000 - scale maps using 115,000 coordinate points . The World Data Bank I was developed by the ...
... county boundary file of the United States . County and State bound- aries , together with the coastline , were digitized from 1 : 5,000,000 - scale maps using 115,000 coordinate points . The World Data Bank I was developed by the ...
Page 19
... county boundaries . Fed- erally administered lands , such as national forests , national parks , national wildlife refuges , and others , are classified by the length of their longest dimension . This allows the user to select the types ...
... county boundaries . Fed- erally administered lands , such as national forests , national parks , national wildlife refuges , and others , are classified by the length of their longest dimension . This allows the user to select the types ...
Page 24
... county and municipal agen- cies is almost always done on a cost - sharing basis . Most of the funds received by the Survey in fiscal year 1982 , both appropriations and reimbursements , are distributed through budget activities that ...
... county and municipal agen- cies is almost always done on a cost - sharing basis . Most of the funds received by the Survey in fiscal year 1982 , both appropriations and reimbursements , are distributed through budget activities that ...
Page 37
... county in which the feature is located , the geographic coordinates ( with sources and mouths of rivers , streams , canyons , and valleys identified ) , the elevation of place or feature , and the name of the Survey topographic map or ...
... county in which the feature is located , the geographic coordinates ( with sources and mouths of rivers , streams , canyons , and valleys identified ) , the elevation of place or feature , and the name of the Survey topographic map or ...
Page 61
... counties . The crystalline rocks underlying the Piedmont are generally considered to be poorly permeable and capable of yielding only small quantities of ground water to wells , usually in the range of 2 to 30 gallons per minute . Such ...
... counties . The crystalline rocks underlying the Piedmont are generally considered to be poorly permeable and capable of yielding only small quantities of ground water to wells , usually in the range of 2 to 30 gallons per minute . Such ...
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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