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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 the principal aquifers of the Piedmont, Blue Ridge, and Valley and Ridge regions, eastern United States, 1993-2009 /$fby Bruce D. Lindsey, Tammy M. Zimmerman, Melinda J. Chapman, Charles A. Cravotta III, and Zoltan Szabo
210  1$aReston, Virginia :$cU.S. Geological Survey,$d2014.
215   $a1 online resource (viii, 107 pages) $ccolor illustrations, color maps
225 1 $aCircular / U.S. Geological Survey ;$v1354
320   $aIncludes bibliographical references (pages 89-92).
517 1 $aQuality of our nation's waters
606   $aWater quality$zEast (U.S.)
606   $aGroundwater$xQuality$zEast (U.S.)
606   $aGroundwater$xQuality$2fast
606   $aWater quality$2fast
607   $aUnited States, East$2fast
615  0$aWater quality
615  0$aGroundwater$xQuality
615  7$aGroundwater$xQuality.
615  7$aWater quality.
700   $aLindsey$b Bruce D.$f1962-$01391410
702   $aZimmerman$b Tammy M.
702   $aChapman$b M. J$g(Melinda J.),
702   $aCravotta$b Charles A.
702   $aSzabo$b Zoltan$f1959-
712 02$aNational Water-Quality Assessment Program (U.S.)
712 02$aGeological Survey (U.S.),
801  0$bORE
801  1$bORE
801  2$bOLA
801  2$bOCLCF
801  2$bGPO
906   $aBOOK
912   $a9910703541503321
996   $aWater quality in the principal aquifers of the Piedmont, Blue Ridge, and Valley and Ridge regions, eastern United States, 1993-2009$93536443
997   $aUNINA