United States Geological Survey YearbookThe Survey, 1986 - Geology |
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Page 10
... Control new data Geographic Information System data to users existing data DIGITAL REVISION Revision Station imagery Data Integration source data revised data Graphics Station revised maps Graphics Plotter plots to users MARK II ...
... Control new data Geographic Information System data to users existing data DIGITAL REVISION Revision Station imagery Data Integration source data revised data Graphics Station revised maps Graphics Plotter plots to users MARK II ...
Page 24
... controls gov- erning response of aquifer systems to stress , and development of computer simulation models . water resources investigations involving 50- 50 cost sharing between the Geological Survey and State or local government ...
... controls gov- erning response of aquifer systems to stress , and development of computer simulation models . water resources investigations involving 50- 50 cost sharing between the Geological Survey and State or local government ...
Page 37
... control in positioning the illumination source , adding ambient light , and exaggerating elevation values . A shaded - relief image for the entire State of South Dakota was generated by using the cosine technique ; county boundaries ...
... control in positioning the illumination source , adding ambient light , and exaggerating elevation values . A shaded - relief image for the entire State of South Dakota was generated by using the cosine technique ; county boundaries ...
Page 44
... U.S. Geological Survey investi- gation identified multiple pathways for sea- water intrusion and attempted to quantify best use and ( or ) control of developments in. 44 Significant Accomplishments of Research Programs.
... U.S. Geological Survey investi- gation identified multiple pathways for sea- water intrusion and attempted to quantify best use and ( or ) control of developments in. 44 Significant Accomplishments of Research Programs.
Page 45
... control future contamination . FORMATION OF MISSISSIPPI comes from the ocean and the water table through the overlying confining layers , and one - third comes from the deep aquifer through the underlying confining layers . VALLEY ...
... control future contamination . FORMATION OF MISSISSIPPI comes from the ocean and the water table through the overlying confining layers , and one - third comes from the deep aquifer through the underlying confining layers . VALLEY ...
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activities Administration Alaska aquifer areas basins California cartographic City Commission concentrations contaminants cooperation Coordination County data base Denver Denver Federal Center deposits digital cartographic data distribution drought earth-science earthquake Energy Environmental eruption Federal agencies Federal Bldg feet fiscal year 1986 flow format geographic information systems Geologist geophysical Gorda Ridge graphic ground water ground-water hazards hydrologic increased investigations Irrigation land Landsat levels located logical Survey Management Menlo Park ment miles mineral resource assessment monitoring National Center National Mapping Division National Water Office Operations organic Orinoco River Parkfield percent Planning potential precipitation production quadrangle radioactive waste radon Regional Reston River rocks runoff Salt Lake samples saturated zone scientific Scientific Drilling sediment seismic selenium Service soil sources Stop streamflow studies sulfide surface Survey's terranes tion Transportation trends U.S. Geological Survey United uranium Valley volcano waste Water District water quality Water Resources Division water-quality