United States Geological Survey YearbookThe Survey, 1993 - Forest reserves |
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... level . We have moved aggressively into digi- tal mapping and are making critical strides in building the National Spatial Data Infrastructure ( p . 4-6 ) , a key component of the information superhighway envisioned by Vice President ...
... level . We have moved aggressively into digi- tal mapping and are making critical strides in building the National Spatial Data Infrastructure ( p . 4-6 ) , a key component of the information superhighway envisioned by Vice President ...
Page 1
... level of information shown on printed maps . DLG's are often the foundation on which geographic information system ( GIS ) users orient other types of data . • Digital orthophoto quadrangles ( DOQ ) : The goals of the National Aerial ...
... level of information shown on printed maps . DLG's are often the foundation on which geographic information system ( GIS ) users orient other types of data . • Digital orthophoto quadrangles ( DOQ ) : The goals of the National Aerial ...
Page 4
... levels , including remote - sensing activities and development and promulga- tion of cartographic and earth - science data standards that enable multipurpose use and exchange of digital cartographic data . Governmentwide leadership in ...
... levels , including remote - sensing activities and development and promulga- tion of cartographic and earth - science data standards that enable multipurpose use and exchange of digital cartographic data . Governmentwide leadership in ...
Page 10
... level ) and road networks . In the final phase of the assessment , the analyses of data obtained from the interactive sessions will be used to develop a questionnaire . Questionnaire responses will be cross - tabulated to define user ...
... level ) and road networks . In the final phase of the assessment , the analyses of data obtained from the interactive sessions will be used to develop a questionnaire . Questionnaire responses will be cross - tabulated to define user ...
Page 11
... level were compiled on USGS 1 : 250,000 - scale base maps ( 1 inch4 miles ) . The map units are described as a set of soil phases . For each phase , a set of layer records represents a generalized profile of soil properties with depth ...
... level were compiled on USGS 1 : 250,000 - scale base maps ( 1 inch4 miles ) . The map units are described as a set of soil phases . For each phase , a set of layer records represents a generalized profile of soil properties with depth ...
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activities Administration aquifer areas assessment atmosphere atrazine Award Bureau California cartographic City City of w coal Colorado Commission contaminants cooperation in earth Coordination data base debris flows Denver Denver Federal Center Division earth sciences earthquake employees energy environment Federal agencies flood floodplain geographic information systems Geological Survey USGS global change ground water ground-water hazards High Plains hydrologic information systems Interior Internet Irrigation KILOMETERS Lake land locations Management District ment Mineral Resources Mississippi River models monitoring Municipal National Center Northridge earthquake Office Park pesticides Planning processes Regional Reston River Basin Scientific and technical sediment seismic Service Soil South Platte River spatial data studies technical cooperation Telephone 703 tion Transportation U.S. Forest Service U.S. Geological Survey United University users USGS USGS scientists Valley volcanoes Water Conservation District Water District water quality Water Resources water-quality