United States Geological Survey YearbookThe Survey, 1987 - Forest reserves |
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Page i
... Deposits Tertiary Sedimentary Rocks Tertiary - Cretaceous Intrusive and Volcanic Rocks Undifferentiated Cretaceous - Jurassic Sedimentary Rocks Cretaceous Augen Gneiss Permian - Devonian Sedimentary Rocks Cambrian Sedimentary Rocks ...
... Deposits Tertiary Sedimentary Rocks Tertiary - Cretaceous Intrusive and Volcanic Rocks Undifferentiated Cretaceous - Jurassic Sedimentary Rocks Cretaceous Augen Gneiss Permian - Devonian Sedimentary Rocks Cambrian Sedimentary Rocks ...
Page 14
... deposits 17. Percolation rate classes 18. Agricultural land use capability 19. Drainage areas 20. Floodprone areas 21. Low flow of streams 22. Saturated thickness of stratified unconsolidated deposits 23. Availability of ground water 24 ...
... deposits 17. Percolation rate classes 18. Agricultural land use capability 19. Drainage areas 20. Floodprone areas 21. Low flow of streams 22. Saturated thickness of stratified unconsolidated deposits 23. Availability of ground water 24 ...
Page 17
... deposits for waste disposal . How will all the existing and new information be managed , analyzed , inte- grated , and disseminated ? Through the cooperative program , a USGS / NRC pilot project in 1985 demonstrated the efficiency and ...
... deposits for waste disposal . How will all the existing and new information be managed , analyzed , inte- grated , and disseminated ? Through the cooperative program , a USGS / NRC pilot project in 1985 demonstrated the efficiency and ...
Page 22
... - oriented studies and in the generation of digital and graphic products to fulfill earth - science information needs . Variability Within Ore - Deposit Models- An Example From the. 22 22 U.S. Geological Survey Yearbook 1987.
... - oriented studies and in the generation of digital and graphic products to fulfill earth - science information needs . Variability Within Ore - Deposit Models- An Example From the. 22 22 U.S. Geological Survey Yearbook 1987.
Page 23
... deposits . The ore is stratabound and hosted in black shales and subordinate black limestones of Missis- sippian to Pennsylvanian age ( 290 to 360 million years ( m.y. ) old ) . The deposit was subjected to intense faulting and moderate ...
... deposits . The ore is stratabound and hosted in black shales and subordinate black limestones of Missis- sippian to Pennsylvanian age ( 290 to 360 million years ( m.y. ) old ) . The deposit was subjected to intense faulting and moderate ...
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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