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100   $a20101115d1997      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aChlorofluorocarbon and tritium age determination of ground-water recharge in the Ryan Flat subbasin, Trans-Pecos Texas /$fby James R. Bartolino ; prepared in cooperation with the Texas Water Development Board and the El Paso Water Utilities Public Service Board
210  1$aAlbuquerque, New Mexico :$cU.S. Geological Survey,$d1997.
215   $a1 online resource (iv, 29 pages) $cillustrations, maps
225 1 $aWater-resources investigations report ;$v96-4245
320   $aIncludes bibliographical references (pages 19-20).
517 3 $aGround-water recharge in the Ryan Flat subbasin, Trans-Pecos Texas
606   $aGroundwater$zTrans-Pecos (Tex. and N.M.)
606   $aGroundwater tracers$zTrans-Pecos (Tex. and N.M.)
606   $aGroundwater recharge$zTrans-Pecos (Tex. and N.M.)
606   $aGroundwater flow$zTrans-Pecos (Tex. and N.M.)
606   $aHydrogeology$zTrans-Pecos (Tex. and N.M.)
606   $aChlorofluorocarbons
606   $aTritium dating
606   $aRadioactive dating$zTexas
606   $aChlorofluorocarbons$2fast
606   $aGroundwater$2fast
606   $aGroundwater flow$2fast
606   $aGroundwater tracers$2fast
606   $aHydrogeology$2fast
606   $aRadioactive dating$2fast
606   $aTritium dating$2fast
606   $aWater-supply$2fast
607   $aTexas$2fast
607   $aTexas$zEl Paso$2fast
607   $aUnited States$zTrans-Pecos$2fast
615  0$aGroundwater
615  0$aGroundwater tracers
615  0$aGroundwater recharge
615  0$aGroundwater flow
615  0$aHydrogeology
615  0$aChlorofluorocarbons.
615  0$aTritium dating.
615  0$aRadioactive dating
615  7$aChlorofluorocarbons.
615  7$aGroundwater.
615  7$aGroundwater flow.
615  7$aGroundwater tracers.
615  7$aHydrogeology.
615  7$aRadioactive dating.
615  7$aTritium dating.
615  7$aWater-supply.
700   $aBartolino$b James R.$01391155
712 02$aGeological Survey (U.S.),
712 02$aTexas Water Development Board.
712 02$aEl Paso (Tex.).$bWater Utilities and Public Service Board.
801  0$bOCLCE
801  1$bOCLCE
801  2$bOCLCQ
801  2$bOCLCO
801  2$bOCLCQ
801  2$bCOP
801  2$bOCLCA
801  2$bOCLCF
801  2$bGPO
906   $aBOOK
912   $a9910716633403321
996   $aChlorofluorocarbon and tritium age determination of ground-water recharge in the Ryan Flat subbasin, Trans-Pecos Texas$93467088
997   $aUNINA