United States Geological Survey YearbookThe Survey, 1987 - Forest reserves |
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Page 1
... ment , such as nuclear plants and toxic- waste isolation sites . All of these issues are major societal concerns , especially in view of the many large and expanding popula- tion centers along the lake shores in both the United States ...
... ment , such as nuclear plants and toxic- waste isolation sites . All of these issues are major societal concerns , especially in view of the many large and expanding popula- tion centers along the lake shores in both the United States ...
Page 11
... ment of the State's ground - water protec- tion programs ( fig . 3 ) . The ground - water strategy developed from the Water Quality Standards encom- passes a series of State- and locally- administered programs that were designed on the ...
... ment of the State's ground - water protec- tion programs ( fig . 3 ) . The ground - water strategy developed from the Water Quality Standards encom- passes a series of State- and locally- administered programs that were designed on the ...
Page 13
... ment . Single - factor maps were the key tool used in evaluating intended land or water use . These maps , developed at a common scale , included existing inventory prod- ucts , such as topographic maps , and deriv- ative products ...
... ment . Single - factor maps were the key tool used in evaluating intended land or water use . These maps , developed at a common scale , included existing inventory prod- ucts , such as topographic maps , and deriv- ative products ...
Page 19
... ment of natural resources or the monitor- ing or mitigation of natural and manmade hazards . The U.S. Geological Survey , for example , is often called upon to provide earth - science information quickly to aid in mitigating the effects ...
... ment of natural resources or the monitor- ing or mitigation of natural and manmade hazards . The U.S. Geological Survey , for example , is often called upon to provide earth - science information quickly to aid in mitigating the effects ...
Page 23
... ment and multistage ore textures , in which earlier stages of sulfide mineralization are overprinted by sulfide veining and solution breccias . A zonation of ore types is observed in much of the main deposit , and a baritic cap , often ...
... ment and multistage ore textures , in which earlier stages of sulfide mineralization are overprinted by sulfide veining and solution breccias . A zonation of ore types is observed in much of the main deposit , and a baritic cap , often ...
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activities Administration Alaska analysis aquifer areas Award basin Board Bureau Calcasieu River cartographic cartographic data Chief Hydrologist City City of w climate coal coastal Commission concentrations contamination cooperative Coordination County data base Denver Denver Federal Center Department of Public deposits Earth Science earthquake energy environment Environmental fiscal flow geographic information systems Geologic Division geologic map Geologist geophysical global change gram graphic ground water ground-water hazards hydrologic Hydrologist investigations Irrigation Lake Lake Nyos land located Management ment miles mineral resources National Center National Mapping Division natural Office organic Park percent Planning processes radon Regional Reston River rocks samples San Joaquin River scientific scientists sediment seismic selenium Service soils Stop streamflow studies surface tion Transportation U.S. Geological Survey United users USGS Valley Volcano Water Conservation District Water District water quality Water Resources water-quality wetlands zone