United States Geological Survey YearbookThe Survey, 1987 - Geology |
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Page 11
... zone . Resource Information Today , in Connecticut , it is common practice for State and local agencies to support water - quality and related land - use decisions with a wealth of natural - resource information . Such information also ...
... zone . Resource Information Today , in Connecticut , it is common practice for State and local agencies to support water - quality and related land - use decisions with a wealth of natural - resource information . Such information also ...
Page 15
... zones . Single - factor maps of these features were developed and used to aid in identify- ing suitable areas . Ground - Water Protection in the Future Today Connecticut has a comprehen- sive ground - water protection strategy , an ...
... zones . Single - factor maps of these features were developed and used to aid in identify- ing suitable areas . Ground - Water Protection in the Future Today Connecticut has a comprehen- sive ground - water protection strategy , an ...
Page 24
... zone , -brecciation- 100 m Mixing with seawater Brine pool Massive ore alteration Ore solution Barite Firon and manganese Stratiform- oxides Host sediments : by silica and ( or ) sulfides toward the center of the orebody . Preserved ...
... zone , -brecciation- 100 m Mixing with seawater Brine pool Massive ore alteration Ore solution Barite Firon and manganese Stratiform- oxides Host sediments : by silica and ( or ) sulfides toward the center of the orebody . Preserved ...
Page 26
... 3.0 billion years old ) Gneiss terrane ( 3.0-3.6 billion years old ) ; includes granite ( 2.6 billion years old ) Limit of outcrop Fault or shear zone EXPLANATION Geologic deposit type. 26 U.S. Geological Survey Yearbook 1987 26.
... 3.0 billion years old ) Gneiss terrane ( 3.0-3.6 billion years old ) ; includes granite ( 2.6 billion years old ) Limit of outcrop Fault or shear zone EXPLANATION Geologic deposit type. 26 U.S. Geological Survey Yearbook 1987 26.
Page 31
... provide data for determining the strength of the San Andreas fault in the deep Earth zones where earthquakes begin . compressional regime at depth . This stress orientation is quite. Significant Accomplishments of Research Programs : 1987 ...
... provide data for determining the strength of the San Andreas fault in the deep Earth zones where earthquakes begin . compressional regime at depth . This stress orientation is quite. Significant Accomplishments of Research Programs : 1987 ...
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activities Administration agencies Alaska aquifer basin Bureau Calcasieu River cartographic CD ROM Chief City City of w coal color Commission concentrations Connecticut contamination cooperative Coordination County crater data base Department of Public deposits drilling Earth Science earthquakes energy Enewetak Environmental facilities Federal feet Figure fiscal year 1987 geographic information systems geologic map Geologist geophysical gram graphic ground water hazards hydrologic Hydrologist investigations Lake Nyos land located lower Calcasieu River major Management ment miles million mineral resources mining models National Center National Mapping Division Office organic compounds Park percent Planning processes production projects Province quadrangle Regional Reston rocks samples San Andreas fault San Joaquin River scientific scientists sedimentary sediments seismic selenium Service South Stop studies surface Survey's techniques tion topographic Transportation U.S. Geological Survey United users USGS Vernalis Volcano Water District Water Resources water-use zone