LEADER 01973oam 2200553 450 001 9910713556703321 005 20200521110417.0 035 $a(CKB)5470000002502096 035 $a(OCoLC)966434584 035 $a(OCoLC)995470000002502096 035 $a(EXLCZ)995470000002502096 100 $a20161219d1987 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aGeochemical evolution of waters within the north coast limestone aquifers of Puerto Rico $ea conceptualization based on a flow path in the Barceloneta area /$fby Angel Roma?n-Ma?s and Roger W. Lee 210 1$aSan Juan, Puerto Rico :$cU.S. Geological Survey,$d1987. 215 $a1 online resource (iv, 28 pages) $cillustrations, map 225 1 $aWater-resources investigations report ;$v86-4080 320 $aIncludes bibliographical references (pages 27-28). 517 $aGeochemical evolution of waters within the north coast limestone aquifers of Puerto Rico 606 $aAquifers$zPuerto Rico$zBarceloneta 606 $aGeochemistry$zPuerto Rico$zBarceloneta 606 $aGroundwater flow$zPuerto Rico$zBarceloneta 606 $aLimestone$zPuerto Rico$zBarceloneta 606 $aGroundwater flow$2fast 606 $aLimestone$2fast 607 $aPuerto Rico$zBarceloneta$2fast 615 0$aAquifers 615 0$aGeochemistry 615 0$aGroundwater flow 615 0$aLimestone 615 7$aGroundwater flow. 615 7$aLimestone. 700 $aRoma?n-Ma?s$b Angel J.$01416259 702 $aLee$b Roger W. 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bCOP 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910713556703321 996 $aGeochemical evolution of waters within the north coast limestone aquifers of Puerto Rico$93521043 997 $aUNINA