United States Geological Survey YearbookU.S. Geological Survey, 1985 - Geology |
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activities Administration Alaska aquifer areas basins California cartographic City City of w Commission concentrations contaminants cooperation Coordination data base Denver Denver Federal Center Department of Public deposits digital cartographic data distribution District w drought earth-science earthquake Energy Environmental eruption Federal agencies Federal Bldg feet fiscal year 1986 flow geographic information systems 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 Office Operations Orinoco River Parkfield percent Planning potential precipitation production quadrangle radon Regional Reston River rocks runoff Salt Lake samples saturated zone scientific sediment seismic selenium Service soil sources Stop streamflow studies surface Survey's terranes tion Transportation U.S. Geological Survey United uranium Valley volcano waste Water Conservation District Water District water quality Water Resources Division water-quality