United States Geological Survey YearbookThe Survey, 1986 - Geology |
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Page 3
... zone flow , and gas transport is still being conducted at the site . Climatology Microclimate and evapotranspiration ... zone , where it becomes available for evaporation or transpiration , or moves downward toward the saturated zone ...
... zone flow , and gas transport is still being conducted at the site . Climatology Microclimate and evapotranspiration ... zone , where it becomes available for evaporation or transpiration , or moves downward toward the saturated zone ...
Page 4
... zone monitoring at Sheffield , Ill . , spring 1984 . ( Photograph by M. Peter de Vries , Water Resources Division , U.S. Geological Survey . ) incoming radiometers datalogger shelter with phone line to central computer runoff collector ...
... zone monitoring at Sheffield , Ill . , spring 1984 . ( Photograph by M. Peter de Vries , Water Resources Division , U.S. Geological Survey . ) incoming radiometers datalogger shelter with phone line to central computer runoff collector ...
Page 5
... zone , soil - suction lysimeters , and gravity - drain lysimeters . During the spring , which is generally a wet season in the Midwest , water moves from the surface through the unsaturated zone to the saturated zone . The het ...
... zone , soil - suction lysimeters , and gravity - drain lysimeters . During the spring , which is generally a wet season in the Midwest , water moves from the surface through the unsaturated zone to the saturated zone . The het ...
Page 6
... zone probably represents the greatest potential for moving radionuclide contamination offsite , especially in the ... zone , increasing DOC and tritium con- centrations corresponded to the proximity of the trenches . Offsite , DOC and ...
... zone probably represents the greatest potential for moving radionuclide contamination offsite , especially in the ... zone , increasing DOC and tritium con- centrations corresponded to the proximity of the trenches . Offsite , DOC and ...
Page 7
... zone . Concentrations of the other gases were measured , but no discernible gradients were noted . Conclusions Many ... zone is dif- ficult to monitor because soil tensions inhibit the extraction of water , water- quality data from that ...
... zone . Concentrations of the other gases were measured , but no discernible gradients were noted . Conclusions Many ... zone is dif- ficult to monitor because soil tensions inhibit the extraction of water , water- quality data from that ...
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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