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035   $a(EXLCZ)995470000002426459
100   $a20130510d2012      ua             0
101 0 $aeng
135   $aurcn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aOrigin and characteristics of discharge at San Marcos Springs based on hydrologic and geochemical data (2008-10), Bexar, Comal, and Hays Counties, Texas$b[electronic resource] /$fby MaryLynn Musgrove and Cassi L. Crow ; prepared in cooperation with the San Antonio Water System
210  1$aReston, Va :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2012.
215   $a1 online resource (viii, 94 pages) $ccolor illustrations, color maps
225 1 $aScientific investigations report ;$v2012-5126
300   $aTitle from title screen (viewed on May 10, 2013).
320   $aIncludes bibliographical references (pages 89-94).
517   $aOrigin and characteristics of discharge at San Marcos Springs based on hydrologic and geochemical data 
606   $aGroundwater flow$zTexas$zEdwards Aquifer$xManagement
606   $aGroundwater flow$zTexas$zBexar County
606   $aGroundwater flow$zTexas$zComal County
606   $aGroundwater flow$zTexas$zHays County
606   $aWater resources development$zTexas$zEdwards Aquifer
606   $aSprings$zTexas$zBexar County
606   $aSprings$zTexas$zComal County
606   $aSprings$zTexas$zHays County
606   $aGeochemistry$zTexas$zEdwards Aquifer
606   $aGeochemistry$zTexas$zBexar County
606   $aGeochemistry$zTexas$zComal County
606   $aGeochemistry$zTexas$zHays County
615  0$aGroundwater flow$xManagement.
615  0$aGroundwater flow
615  0$aGroundwater flow
615  0$aGroundwater flow
615  0$aWater resources development
615  0$aSprings
615  0$aSprings
615  0$aSprings
615  0$aGeochemistry
615  0$aGeochemistry
615  0$aGeochemistry
615  0$aGeochemistry
700   $aMusgrove$b MaryLynn$f1964-$01394247
701   $aCrow$b Cassi L$01389475
712 02$aGeological Survey (U.S.)
712 02$aSan Antonio Water System (Tex.)
801  0$bGPO
801  1$bGPO
801  2$bGPO
906   $aBOOK
912   $a9910702369803321
996   $aOrigin and characteristics of discharge at San Marcos Springs based on hydrologic and geochemical data (2008-10), Bexar, Comal, and Hays Counties, Texas$93495209
997   $aUNINA