United States Geological Survey YearbookThe Survey, 1993 - Forest reserves |
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Page
... contamination in different parts of the Nation and their relations to different nat- ural and human factors ( p . 48 ... contaminated harbor in the country , is benefiting from a cleanup effort that has as a key element sci- entific ...
... contamination in different parts of the Nation and their relations to different nat- ural and human factors ( p . 48 ... contaminated harbor in the country , is benefiting from a cleanup effort that has as a key element sci- entific ...
Page 17
... Contamination in Boston Harbor and Massachusetts Bay oston Harbor , cited in the late 1980's Boy the U.S. Environmental Protection Agency as the most contaminated harbor in the United States , is presently benefit- ing from a $ 4.8 ...
... Contamination in Boston Harbor and Massachusetts Bay oston Harbor , cited in the late 1980's Boy the U.S. Environmental Protection Agency as the most contaminated harbor in the United States , is presently benefit- ing from a $ 4.8 ...
Page 18
... contaminant levels ) during stormy and calm periods . RELATIVE CONCENTRATION CENTIMETERS PER SECOND 4.0 3.0 Suspended ... contaminants are most likely to accumulate . These maps have been used by State agencies to design baywide programs ...
... contaminant levels ) during stormy and calm periods . RELATIVE CONCENTRATION CENTIMETERS PER SECOND 4.0 3.0 Suspended ... contaminants are most likely to accumulate . These maps have been used by State agencies to design baywide programs ...
Page 19
... contaminants . • Direct measurement of ocean currents and computer modeling of regional circulation . • Assembly of existing information to describe the spatial distribu- tions and temporal trends in sediment and contaminant conditions ...
... contaminants . • Direct measurement of ocean currents and computer modeling of regional circulation . • Assembly of existing information to describe the spatial distribu- tions and temporal trends in sediment and contaminant conditions ...
Page 32
... being pre- pared to complete the mineral - resource assessment of the San Juan National For- est in southwestern Colorado . Minerals - Related Contamination W runs ater of the Alamosa 32 32 At Work Across the Nation . . .
... being pre- pared to complete the mineral - resource assessment of the San Juan National For- est in southwestern Colorado . Minerals - Related Contamination W runs ater of the Alamosa 32 32 At Work Across the Nation . . .
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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