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100   $a20150202d2014      ua             0
101 0 $aeng
135   $aurcn||||a||||
181   $2rdacontent
182   $2rdamedia
183   $2rdacarrier
200 10$aWater quality in basin-fill aquifers of the southwestern United States $eArizona, California, Colorado, Nevada, New Mexico, and Utah, 1993-2009 /$fby Susan A. Thiros [and three others] ; National Water-Quality Assessment Program
210  1$aReston, Virginia :$cU.S. Department of Interior, U.S. Geological Survey,$d2014.
215   $a1 online resource (viii, 113 pages) $ccolor illustrations, color maps +$e1 spreadsheet
225 1 $aCircular / U.S. Geological Survey ;$v1358
300   $aTitle from title screen (viewed Apr. 15, 2015).
300   $aOnline resource consists of PDF report and supplemental Microsoft Excel spreadsheet.
320   $aIncludes bibliographical references (pages 95-99).
517   $aWater quality in basin-fill aquifers of the southwestern United States 
606   $aWater quality$zSouthwestern States
606   $aGroundwater$xQuality$zSouthwestern States
615  0$aWater quality
615  0$aGroundwater$xQuality
700   $aThiros$b Susan A.$01380749
712 02$aGeological Survey (U.S.),
712 02$aNational Water-Quality Assessment Program (U.S.),
801  0$bORE
801  1$bORE
801  2$bORE
801  2$bOLA
801  2$bGPO
906   $aBOOK
912   $a9910703541203321
996   $aWater quality in basin-fill aquifers of the southwestern United States$93461912
997   $aUNINA