United States Geological Survey YearbookThe Survey, 1987 - Forest reserves |
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Page 14
... Transportation corridors 14. Recreation water impoundment 15. Recreation field development 16. Agricultural uses delineate the three land areas that are sources of recharge for a stratified - drift aquifer in western Connecticut ( fig ...
... Transportation corridors 14. Recreation water impoundment 15. Recreation field development 16. Agricultural uses delineate the three land areas that are sources of recharge for a stratified - drift aquifer in western Connecticut ( fig ...
Page 21
... transportation , and drainage , scientists will be able to identify areas in San Mateo County subject to potential flooding or landslide problems . In a recently completed cooperative effort with the Bureau of Reclamation , specialized ...
... transportation , and drainage , scientists will be able to identify areas in San Mateo County subject to potential flooding or landslide problems . In a recently completed cooperative effort with the Bureau of Reclamation , specialized ...
Page 39
... transportation , and digital topographic data . The Chesapeake Bay watershed was selected as the study area to demonstrate the soils data base concept and to produce a variety of thematic dis- plays and products . During the past 5 ...
... transportation , and digital topographic data . The Chesapeake Bay watershed was selected as the study area to demonstrate the soils data base concept and to produce a variety of thematic dis- plays and products . During the past 5 ...
Page 45
... transportation information . The Bureau of the Census will use these digital cartographic data files as the cartographic base for their automated geographic sup- port system , the Topologically Integrated Geographic Encoding and ...
... transportation information . The Bureau of the Census will use these digital cartographic data files as the cartographic base for their automated geographic sup- port system , the Topologically Integrated Geographic Encoding and ...
Page 53
... transportation , boundaries , Public Land Survey System , and digital elevation model data from 7.5 - minute and 1 : 100,000 - scale quadrangle maps ; bound- aries , census tracts , hydrologic units , Fed- eral and State land ownership ...
... transportation , boundaries , Public Land Survey System , and digital elevation model data from 7.5 - minute and 1 : 100,000 - scale quadrangle maps ; bound- aries , census tracts , hydrologic units , Fed- eral and State land ownership ...
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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