United States Geological Survey YearbookThe Survey, 1987 - Forest reserves |
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... field of view of the observer are indicated by the triangle on the wire - frame rendition ( above ) and the geologic map ( facing page ) . Inside front cover : Wire - frame rendition of the topographic data for a portion of the Butte ...
... field of view of the observer are indicated by the triangle on the wire - frame rendition ( above ) and the geologic map ( facing page ) . Inside front cover : Wire - frame rendition of the topographic data for a portion of the Butte ...
Page vii
... field of the geosciences have access to an extensive array of earth - science data in computer- generated format for analyzing a host of natural - resource and land - use problems . Here too , cooperation has been the hall- mark of this ...
... field of the geosciences have access to an extensive array of earth - science data in computer- generated format for analyzing a host of natural - resource and land - use problems . Here too , cooperation has been the hall- mark of this ...
Page 4
... field caused by differing magnetic properties in rocks beneath the aircraft . An area is mapped as the plane flies a series of parallel traverses and the plane's location and the measured magnetic field are recorded on magnetic tape ...
... field caused by differing magnetic properties in rocks beneath the aircraft . An area is mapped as the plane flies a series of parallel traverses and the plane's location and the measured magnetic field are recorded on magnetic tape ...
Page 11
... field - oriented research . In 1985 , consistent with a philosophy that led to the partnership 95 years earlier , Connecticut entered into a cooperative agreement with the USGS to produce and maintain statewide coverage of standard ...
... field - oriented research . In 1985 , consistent with a philosophy that led to the partnership 95 years earlier , Connecticut entered into a cooperative agreement with the USGS to produce and maintain statewide coverage of standard ...
Page 14
... field development 16. Agricultural uses delineate the three land areas that are sources of recharge for a stratified - drift aquifer in western Connecticut ( fig . 5 ) . The first area includes land overlying the aquifer where recharge ...
... field development 16. Agricultural uses delineate the three land areas that are sources of recharge for a stratified - drift aquifer in western Connecticut ( fig . 5 ) . The first area includes land overlying the aquifer where recharge ...
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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