United States Geological Survey YearbookThe Survey, 1986 - Geology |
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Page 6
... organic carbon ( DOC ) , pH , specific conductance , alkalinity , gross alpha and beta radiation , and tritium . Analysis indicated that the chemistry of waters in the flow system is as follows : precipitation , calcium sulfate ...
... organic carbon ( DOC ) , pH , specific conductance , alkalinity , gross alpha and beta radiation , and tritium . Analysis indicated that the chemistry of waters in the flow system is as follows : precipitation , calcium sulfate ...
Page 7
... organic constituents were detected at the Sheffield site , for example . • Although the unsaturated zone is dif- ficult to monitor because soil tensions inhibit the extraction of water , water- quality data from that zone should detect ...
... organic constituents were detected at the Sheffield site , for example . • Although the unsaturated zone is dif- ficult to monitor because soil tensions inhibit the extraction of water , water- quality data from that zone should detect ...
Page 37
... organic material , consisting mainly of leaves , in the stream channel . These results also suggest that the stream alkalinity was partly controlled by nitrate reduction and the release of NH4 + from the organic material in the channel ...
... organic material , consisting mainly of leaves , in the stream channel . These results also suggest that the stream alkalinity was partly controlled by nitrate reduction and the release of NH4 + from the organic material in the channel ...
Page 43
... Organic geochemical studies were begun to evaluate petroleum resource potential and the relationship between organic matter and mineralization . Resource assessment and exploration for petroleum and minerals in the eastern rift basins ...
... Organic geochemical studies were begun to evaluate petroleum resource potential and the relationship between organic matter and mineralization . Resource assessment and exploration for petroleum and minerals in the eastern rift basins ...
Page 44
... organic - rich shales having moderate to excellent petroleum source potential indicates that reservoir properties rather than thermal history or source - rock quality have probably limited petroleum accumulation . The potential for ...
... organic - rich shales having moderate to excellent petroleum source potential indicates that reservoir properties rather than thermal history or source - rock quality have probably limited petroleum accumulation . The potential for ...
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