United States Geological Survey YearbookThe Survey, 1985 - Geology |
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Results 1-5 of 36
Page 1
... water in the western San Joaquin Valley . The problem of water - quality deterioration as a result of irrigation drainage is a potential concern in other areas of the country as well . The solution to this problem will require much bet ...
... water in the western San Joaquin Valley . The problem of water - quality deterioration as a result of irrigation drainage is a potential concern in other areas of the country as well . The solution to this problem will require much bet ...
Page 2
... water quality to mineral - resource assessments to the study of risks from natural hazards . At a time when those of us in the Fed- eral Government are being asked to do our share in reducing the budget deficit , the development of such ...
... water quality to mineral - resource assessments to the study of risks from natural hazards . At a time when those of us in the Fed- eral Government are being asked to do our share in reducing the budget deficit , the development of such ...
Page 3
... water quality , mineral supply , and land use . Dallas Ок Dallas L. Peck Director Environmental Influence of Selenium in Waters of the Western United 3.
... water quality , mineral supply , and land use . Dallas Ок Dallas L. Peck Director Environmental Influence of Selenium in Waters of the Western United 3.
Page 12
... Water quality classification 1 : 24,000 NRC Points , lines , areas Medium Water table elevations 1 : 24,000 NRC Lines Medium high Water utility lands 1 : 24,000 NRC Areas Low 100 - year flood zone 1 : 24,000 NRC / FEMA1 4 Areas Medium ...
... Water quality classification 1 : 24,000 NRC Points , lines , areas Medium Water table elevations 1 : 24,000 NRC Lines Medium high Water utility lands 1 : 24,000 NRC Areas Low 100 - year flood zone 1 : 24,000 NRC / FEMA1 4 Areas Medium ...
Page 13
... water flow , streams lowflow , and public water supply ground - water explo- ration . The models were designed to ... quality classification program , sites that are used or are pro- posed for public water supply are assigned a classifi ...
... water flow , streams lowflow , and public water supply ground - water explo- ration . The models were designed to ... quality classification program , sites that are used or are pro- posed for public water supply are assigned a classifi ...
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activities Administration Alaska aquifer system areas assessment Atlantic Coastal Plain Basin boundary Bureau California cartographic Central chemical chemical elements Chief City City of w Colorado Commission contain cooperative Coordination County cover mapping crust dams data base Denver Department of Public deposits Division earth science earthquake Energy Environmental feet fiscal year 1985 Flood Franciscan assemblage geologic mapping Geologist geophysical ground water ground-water hazards hydrologic image maps Information Systems investigations irrigation Lake land cover Landsat landslide major manganese mapping projects miles Mineral Resources mitigation National Center National Mapping North ocean Office oil and gas photographs Planning potential quadrangle Raton Basin remote sensing River rocks San Joaquin Valley sand blows sediment sedimentary seismic selenium Service slope soil sources Stop studies surface tion topographic Transportation U.S. Geological Survey United USGS Valley volcano Water Conservation District Water District water quality Water Resources water-quality Wildlife zone