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100   $a20220325d2012      ua             0
101 0 $aeng
135   $aurcn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aMethods for evaluating temporal groundwater quality data and results of decadal-scale changes in chloride, dissolved solids, and nitrate concentrations in groundwater in the United States, 1988-2010 /$fby Bruce D. Lindsey and Michael G. Rupert
210  1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2012.
215   $a1 online resouce (vi, 46 pages) $ccolor illustrations, color maps +$e2 appendices
225 1 $aScientific investigations report ;$v2012-5049
300   $a"National Water-Quality Assessment Program."
320   $aIncludes bibliographical references (pages 32-33)
606   $aGroundwater$xQuality$zUnited States
606   $aNitrates$xEnvironmental aspects$zUnited States
606   $aChlorides$xEnvironmental aspects$zUnited States
606   $aSuspended sediments$xEnvironmental aspects$zUnited States
615  0$aGroundwater$xQuality
615  0$aNitrates$xEnvironmental aspects
615  0$aChlorides$xEnvironmental aspects
615  0$aSuspended sediments$xEnvironmental aspects
700   $aLindsey$b Bruce D.$f1962-$01391410
702   $aRupert$b Michael G.$f1965-
712 02$aGeological Survey (U.S.),
712 02$aNational Water-Quality Assessment Program (U.S.)
801  0$bGPO
801  1$bGPO
801  2$bGPO
906   $aBOOK
912   $a9910717223803321
996   $aMethods for evaluating temporal groundwater quality data and results of decadal-scale changes in chloride, dissolved solids, and nitrate concentrations in groundwater in the United States, 1988-2010$93445205
997   $aUNINA