United States Geological Survey YearbookThe Survey, 1985 - Geology |
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Page 7
... LEVEL Figure 3. Idealized cross section across the San Joaquin Valley of California showing different compositions of source rocks in mountains on both sides of the valley . Figure 4. Map of part of the San Joaquin Basin. 7.
... LEVEL Figure 3. Idealized cross section across the San Joaquin Valley of California showing different compositions of source rocks in mountains on both sides of the valley . Figure 4. Map of part of the San Joaquin Basin. 7.
Page 8
... Basin showing the location of the San Luis Drain and Kesterson Reservoir . Area in orange shows where underground tile drains have been constructed . Solution of selenium from the many diffuse sources in these rocks has led to the ...
... Basin showing the location of the San Luis Drain and Kesterson Reservoir . Area in orange shows where underground tile drains have been constructed . Solution of selenium from the many diffuse sources in these rocks has led to the ...
Page 10
... basin , of which approximately half lies in each quad- rangle , was selected by the University of Connecticut as a major hydrologic and meteorologic research area . The ARC / INFO geographic information system de- veloped by ...
... basin , of which approximately half lies in each quad- rangle , was selected by the University of Connecticut as a major hydrologic and meteorologic research area . The ARC / INFO geographic information system de- veloped by ...
Page 12
... basin boundaries 1 : 24,000 USGS Lines Medium Endangered species 1 : 24,000 NRC Areas , points Low Geographic name file 1 : 24,000 USGS Points Low Hydrography 1 : 24,000 USGS Areas , lines High Land use / land cover 1 : 24,000 USGS ...
... basin boundaries 1 : 24,000 USGS Lines Medium Endangered species 1 : 24,000 NRC Areas , points Low Geographic name file 1 : 24,000 USGS Points Low Hydrography 1 : 24,000 USGS Areas , lines High Land use / land cover 1 : 24,000 USGS ...
Page 17
... of seismometers that convert the waves to electrical signals , which are then recorded OCEAN Granitic plutons Volcanoes Forearc basin Melange wedge SUBDUCTING OCEANIC 17 Looking Deep into the Earth's Crust with Seismic Reflection Profiling.
... of seismometers that convert the waves to electrical signals , which are then recorded OCEAN Granitic plutons Volcanoes Forearc basin Melange wedge SUBDUCTING OCEANIC 17 Looking Deep into the Earth's Crust with Seismic Reflection Profiling.
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activities Administration Alaska aquifer system areas assessment Atlantic Coastal Plain Basin boundary Bureau California cartographic Central chemical chemical elements Chief City City of w Colorado Commission contain cooperative Coordination County cover mapping crust dams data base Denver Department of Public deposits Division earth science earthquake Energy Environmental feet fiscal year 1985 Flood Franciscan assemblage geologic mapping Geologist geophysical ground water ground-water hazards hydrologic image maps Information Systems investigations irrigation Lake land cover Landsat landslide major manganese mapping projects miles Mineral Resources mitigation National Center National Mapping North ocean Office oil and gas photographs Planning potential quadrangle Raton Basin remote sensing River rocks San Joaquin Valley sand blows sediment sedimentary seismic selenium Service slope soil sources Stop studies surface tion topographic Transportation U.S. Geological Survey United USGS Valley volcano Water Conservation District Water District water quality Water Resources water-quality Wildlife zone