02170oam 2200553Ia 450 991069795690332120100402112339.0(CKB)5470000002393423(OCoLC)244175674(EXLCZ)99547000000239342320080820d2008 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierEvaluation of acoustic Doppler velocity meters to quantify flow from Comal Springs and San Marcos Springs, Texas[electronic resource] /by Marcus O. Gary, Robin H. Gary, and William H. Asquith ; in cooperation with the Edwards Aquifer AuthorityVersion 1.0.Reston, Va. :U.S. Geological Survey,2008.1 online resource (vi, 37 pages) illustrations, mapsScientific investigations report ;2008-5083Title from PDF title screen (viewed Sept. 30, 2009).Includes bibliographical references (page 31).Water current metersTexasComal SpringsWater current metersTexasSan Marcos SpringsStream measurementsTexasComal SpringsStream measurementsTexasSan Marcos SpringsWater levelsTexasComal SpringsMeasurementWater levelsTexasSan Marcos SpringsMeasurementDoppler radarWater current metersWater current metersStream measurementsStream measurementsWater levelsMeasurement.Water levelsMeasurement.Doppler radar.Gary Marcus O1386096Gary Robin H1386095Asquith William H1387538Edwards Aquifer Authority (Tex.)Geological Survey (U.S.)GISGISGPOBOOK9910697956903321Evaluation of acoustic Doppler velocity meters to quantify flow from Comal Springs and San Marcos Springs, Texas3532777UNINA