United States Geological Survey YearbookThe Survey, 1986 - Geology |
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Page 3
... occurring reactions and the effects of low - level waste burial on these reactions . B с ( 4 ) unsaturated- and ... occurred in July , and the winter months exhibited the lower rates . Precipitation that infiltrates is either stored in ...
... occurring reactions and the effects of low - level waste burial on these reactions . B с ( 4 ) unsaturated- and ... occurred in July , and the winter months exhibited the lower rates . Precipitation that infiltrates is either stored in ...
Page 4
... occurred from any plots during periods of high evapotranspiration . Annual sediment carried in runoff from the 20 - acre site ( 2 tons per acre ) was more than 200 times that carried from the 4 - acre undisturbed area . However ...
... occurred from any plots during periods of high evapotranspiration . Annual sediment carried in runoff from the 20 - acre site ( 2 tons per acre ) was more than 200 times that carried from the 4 - acre undisturbed area . However ...
Page 5
... occur in the spring , possibly because shallow pore water moves upward under the increasing influence of evapo- transpiration and deeper pore water moves downward as seasonal recharge to the saturated zone . B Hydrology of the Saturated ...
... occur in the spring , possibly because shallow pore water moves upward under the increasing influence of evapo- transpiration and deeper pore water moves downward as seasonal recharge to the saturated zone . B Hydrology of the Saturated ...
Page 7
... occur ; precipitation and runoff may change ; and other natural or artificial events may occur to change the hydro- logic regime . In designing networks to monitor radionu- clide release to the biosphere , it may be necessary to take a ...
... occur ; precipitation and runoff may change ; and other natural or artificial events may occur to change the hydro- logic regime . In designing networks to monitor radionu- clide release to the biosphere , it may be necessary to take a ...
Page 12
... occurring a decade too early , the 1966 earthquake con- formed to the regular pattern in that the 44 - year period between 1922 and 1966 is twice the mean interval . ) If the next Park- field earthquake conforms to the pattern , it will ...
... occurring a decade too early , the 1966 earthquake con- formed to the regular pattern in that the 44 - year period between 1922 and 1966 is twice the mean interval . ) If the next Park- field earthquake conforms to the pattern , it will ...
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activities Administration Alaska aquifer areas basins California cartographic City Commission concentrations contaminants cooperation Coordination County data base Denver Denver Federal Center deposits digital cartographic data distribution drought earth-science earthquake Energy Environmental eruption Federal agencies Federal Bldg feet fiscal year 1986 flow format geographic information systems Geologist geophysical Gorda Ridge graphic ground water ground-water hazards hydrologic increased investigations Irrigation land Landsat levels located logical Survey Management Menlo Park ment miles mineral resource assessment monitoring National Center National Mapping Division National Water Office Operations organic Orinoco River Parkfield percent Planning potential precipitation production quadrangle radioactive waste radon Regional Reston River rocks runoff Salt Lake samples saturated zone scientific Scientific Drilling sediment seismic selenium Service soil sources Stop streamflow studies sulfide surface Survey's terranes tion Transportation trends U.S. Geological Survey United uranium Valley volcano waste Water District water quality Water Resources Division water-quality