LEADER 01397nam 2200385 450 001 9910715491603321 005 20210420161458.0 035 $a(CKB)5470000002511124 035 $a(OCoLC)1242237128 035 $a(EXLCZ)995470000002511124 100 $a20210318d2021 ua 0 101 0 $aeng 135 $aurcn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aTrolley Operated Automatic Discharge System (TOADS) $ean automated system for horizontal profiling of water velocity and river discharge measurements 210 1$aReston, VA :$cU.S. Department of the Interior, U.S. Geological Survey,$d2021. 215 $a1 online resource (2 unnumbered pages) $ccolor illustrations 225 1 $aFact sheet ;$v2021-3008 320 $aIncludes bibliographical references (page 2). 517 $aTrolley Operated Automatic Discharge System 606 $aStream measurements$xEquipment and supplies 606 $aWater current meters 615 0$aStream measurements$xEquipment and supplies. 615 0$aWater current meters. 712 02$aGeological Survey (U.S.), 712 02$aNevada.$bDepartment of Transportation. 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910715491603321 996 $aTrolley Operated Automatic Discharge System (TOADS)$93439068 997 $aUNINA