United States Geological Survey YearbookThe Survey, 1993 - Forest reserves |
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Page 9
... regional mapping center personnel How Does Land Use Affect Water Quality in an Urban Watershed ? The The Difficult Run watershed is approximately 59 square miles in size and drains an area of northern Vir- ginia that , like many ...
... regional mapping center personnel How Does Land Use Affect Water Quality in an Urban Watershed ? The The Difficult Run watershed is approximately 59 square miles in size and drains an area of northern Vir- ginia that , like many ...
Page 10
... regional State Mapping Advisory Committee meetings . During the second phase , the infor- mation gathered in the interactive ses- sions will be analyzed independently by several reviewers . Preliminary analyses have shown that users are ...
... regional State Mapping Advisory Committee meetings . During the second phase , the infor- mation gathered in the interactive ses- sions will be analyzed independently by several reviewers . Preliminary analyses have shown that users are ...
Page 16
... Regional geologic studies provide geologic maps and regional syntheses of detailed geologic data essential to mineral , energy , and hazard assessments and to land - use decisions such as landfill siting and selection of transportation ...
... Regional geologic studies provide geologic maps and regional syntheses of detailed geologic data essential to mineral , energy , and hazard assessments and to land - use decisions such as landfill siting and selection of transportation ...
Page 17
... regional , and local concern in marine and coastal areas ; it is the seaward extension of the USGS's onshore geologic investigations . The program covers coastal wetlands , beaches , and estuaries and Federal lands contained in the U.S. ...
... regional , and local concern in marine and coastal areas ; it is the seaward extension of the USGS's onshore geologic investigations . The program covers coastal wetlands , beaches , and estuaries and Federal lands contained in the U.S. ...
Page 19
... Regional mapping of sediment types and areas of erosion and deposition . • Chemical analyses of sediment to determine present levels of contaminants . • Direct measurement of ocean currents and computer modeling of regional circulation ...
... Regional mapping of sediment types and areas of erosion and deposition . • Chemical analyses of sediment to determine present levels of contaminants . • Direct measurement of ocean currents and computer modeling of regional circulation ...
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activities Administration aquifer areas assessment atmosphere atrazine Award Bureau California cartographic City City of w coal Colorado Commission contaminants cooperation in earth Coordination data base debris flows Denver Denver Federal Center Division earth sciences earthquake employees energy environment Federal agencies flood floodplain geographic information systems Geological Survey USGS global change ground water ground-water hazards High Plains hydrologic information systems Interior Internet Irrigation KILOMETERS Lake land locations Management District ment Mineral Resources Mississippi River models monitoring Municipal National Center Northridge earthquake Office Park pesticides Planning processes Regional Reston River Basin Scientific and technical sediment seismic Service Soil South Platte River spatial data studies technical cooperation Telephone 703 tion Transportation U.S. Forest Service U.S. Geological Survey United University users USGS USGS scientists Valley volcanoes Water Conservation District Water District water quality Water Resources water-quality