LEADER 02170oam 2200553Ia 450 001 9910697956903321 005 20100402112339.0 035 $a(CKB)5470000002393423 035 $a(OCoLC)244175674 035 $a(EXLCZ)995470000002393423 100 $a20080820d2008 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aEvaluation of acoustic Doppler velocity meters to quantify flow from Comal Springs and San Marcos Springs, Texas$b[electronic resource] /$fby Marcus O. Gary, Robin H. Gary, and William H. Asquith ; in cooperation with the Edwards Aquifer Authority 205 $aVersion 1.0. 210 1$aReston, Va. :$cU.S. Geological Survey,$d2008. 215 $a1 online resource (vi, 37 pages) $cillustrations, maps 225 1 $aScientific investigations report ;$v2008-5083 300 $aTitle from PDF title screen (viewed Sept. 30, 2009). 320 $aIncludes bibliographical references (page 31). 606 $aWater current meters$zTexas$zComal Springs 606 $aWater current meters$zTexas$zSan Marcos Springs 606 $aStream measurements$zTexas$zComal Springs 606 $aStream measurements$zTexas$zSan Marcos Springs 606 $aWater levels$zTexas$zComal Springs$xMeasurement 606 $aWater levels$zTexas$zSan Marcos Springs$xMeasurement 606 $aDoppler radar 615 0$aWater current meters 615 0$aWater current meters 615 0$aStream measurements 615 0$aStream measurements 615 0$aWater levels$xMeasurement. 615 0$aWater levels$xMeasurement. 615 0$aDoppler radar. 700 $aGary$b Marcus O$01386096 701 $aGary$b Robin H$01386095 701 $aAsquith$b William H$01387538 712 02$aEdwards Aquifer Authority (Tex.) 712 02$aGeological Survey (U.S.) 801 0$bGIS 801 1$bGIS 801 2$bGPO 906 $aBOOK 912 $a9910697956903321 996 $aEvaluation of acoustic Doppler velocity meters to quantify flow from Comal Springs and San Marcos Springs, Texas$93532777 997 $aUNINA