United States Geological Survey Yearbook |
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Page 78
S. Geological Survey program ence ” which emerged from the shocks of
concentrates on developing a reliable the 1973 oil embargo gradually has been
data base that will enable multireplaced by an understanding of the directional
analyses ...
S. Geological Survey program ence ” which emerged from the shocks of
concentrates on developing a reliable the 1973 oil embargo gradually has been
data base that will enable multireplaced by an understanding of the directional
analyses ...
Page 87
Further , today's research results may provide increased understanding or new
techniques for next year's interpretive studies , and monitoring may uncover
problems that require interpretive investigation or additional research . The
following ...
Further , today's research results may provide increased understanding or new
techniques for next year's interpretive studies , and monitoring may uncover
problems that require interpretive investigation or additional research . The
following ...
Page 93
Other areas in which we need to improve our understanding are ground - water
flow in fractured - rock systems , ground - water flow in the unsaturated zone , and
clay mineralogy . contrast , suspended - sediment concentrations seem to be ...
Other areas in which we need to improve our understanding are ground - water
flow in fractured - rock systems , ground - water flow in the unsaturated zone , and
clay mineralogy . contrast , suspended - sediment concentrations seem to be ...
Page 95
Survey scientists are continuing specific research in each of these zones to better
improve our understanding of the contaminant migration pathways , rates ,
controlling factors , and effects of the dominant chemical and biochemical
processes ...
Survey scientists are continuing specific research in each of these zones to better
improve our understanding of the contaminant migration pathways , rates ,
controlling factors , and effects of the dominant chemical and biochemical
processes ...
Page 99
Understanding the movement of contaminants from waste - disposal sites
through a ground - water system is important to the protection of water supplies .
A contaminant introduced to ground water generally will move with it but may
adsorb ...
Understanding the movement of contaminants from waste - disposal sites
through a ground - water system is important to the protection of water supplies .
A contaminant introduced to ground water generally will move with it but may
adsorb ...
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activities addition Administration agencies Alaska analysis aquifer areas assessment Assistant associated basins Bldg Board Bureau California cartographic changes Chief City City of w coal collected Commission completed concentrations Conservation contaminants continued Control Cooperative County data base Department deposits distribution District District w Division earthquake energy Environmental eruption Federal feet Figure fiscal year 1984 flow geographic glacier ground water ground-water hazards hydrologic important increase International irrigation Lake land located major Management maps measured miles million mineral resources models National Center Natural needs North Office Operations organic Planning potential prepared present problems production Public quadrangle range record Regional reports River rocks scientific scientists selected Service showing sources stations STOP studies supplies surface techniques tion Transportation trends types U.S. Geological Survey understanding United waste Water Resources zone