United States Geological Survey YearbookThe Survey, 1987 - Forest reserves |
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Page 13
... Soil Task Force , an informal volunteer group that included members of the USGS , U.S. Soil Conservation Service , and five ... Soils Task Force , was to provide " earth - resource information in a form that is readily understandable and ...
... Soil Task Force , an informal volunteer group that included members of the USGS , U.S. Soil Conservation Service , and five ... Soils Task Force , was to provide " earth - resource information in a form that is readily understandable and ...
Page 14
... soil seldom saturated 5. Bedrock type 6. Structural characteristics of bedrock 7. Outcrops 8. Depth to bedrock : 0-2 ... soil classification of substratum 14. Soil saturated with water within 3 feet of the surface for 2 to 12 months 15 ...
... soil seldom saturated 5. Bedrock type 6. Structural characteristics of bedrock 7. Outcrops 8. Depth to bedrock : 0-2 ... soil classification of substratum 14. Soil saturated with water within 3 feet of the surface for 2 to 12 months 15 ...
Page 19
... soils , surficial geology , rainfall , and runoff measurements within the same hydrologic drainage basin to study soil permeability or soil erosion . The growing urban population has placed increased demands on the Nation's natural ...
... soils , surficial geology , rainfall , and runoff measurements within the same hydrologic drainage basin to study soil permeability or soil erosion . The growing urban population has placed increased demands on the Nation's natural ...
Page 22
... soil , shallow aquifer material , and ground water in the Carson River basin , Nevada - California . The powerful capabilities of GIS's offer new possibilities for integrating , analyzing , combining , and comparing earth - science data ...
... soil , shallow aquifer material , and ground water in the Carson River basin , Nevada - California . The powerful capabilities of GIS's offer new possibilities for integrating , analyzing , combining , and comparing earth - science data ...
Page 39
... Soil Conservation Service's State General Soil Geographic data base ( STATSGO ) into a geographic information system to develop techniques and procedures to archive , reproduce , and distribute 1 : 250,000 - scale digital soils data ...
... Soil Conservation Service's State General Soil Geographic data base ( STATSGO ) into a geographic information system to develop techniques and procedures to archive , reproduce , and distribute 1 : 250,000 - scale digital soils data ...
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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