United States Geological Survey YearbookThe Survey, 1993 - Forest reserves |
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Page 39
... River . The complex ground - water - flow system involves multiple aquifers ... Rivers in central California , is renowned for its natural beauty ... tidal marshes have been leveed and filled , the result being losses in fish ...
... River . The complex ground - water - flow system involves multiple aquifers ... Rivers in central California , is renowned for its natural beauty ... tidal marshes have been leveed and filled , the result being losses in fish ...
Page 40
... Tidal Wetlands in 1994 o Waste Dischargers O PACIFIC OCEAN San Pablo Bay 122 ... tidal marshes have been leveed and filled , the result being losses in fish and ... river - flow diversion , contaminant inputs , dredging , and habitat ...
... Tidal Wetlands in 1994 o Waste Dischargers O PACIFIC OCEAN San Pablo Bay 122 ... tidal marshes have been leveed and filled , the result being losses in fish and ... river - flow diversion , contaminant inputs , dredging , and habitat ...
Page 41
... Rivers . The relation between freshwater flow and contaminant transport to and ... river flow is a source of organic matter supporting biological produc ... tidal currents and wind waves ) that control resuspension and trans- port of ...
... Rivers . The relation between freshwater flow and contaminant transport to and ... river flow is a source of organic matter supporting biological produc ... tidal currents and wind waves ) that control resuspension and trans- port of ...
Page 42
... tidal channels and flow pat- terns , changes in geotechnical and geochemi- cal properties of preexisting and new ... River Alluvial Aquifer , Colorado 42 Touching the Lives of Every Citizen Every Day ......
... tidal channels and flow pat- terns , changes in geotechnical and geochemi- cal properties of preexisting and new ... River Alluvial Aquifer , Colorado 42 Touching the Lives of Every Citizen Every Day ......
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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