LEADER 01544nam 2200397I 450 001 9910711862103321 005 20191210105926.0 035 $a(CKB)5470000002487460 035 $a(OCoLC)1130231809 035 $a(EXLCZ)995470000002487460 100 $a20191210d2017 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aHIF evaluation of In-Situ Aqua TROLL 400 /$fby Evan F. Tillman 210 1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2017. 215 $a1 online resource (vi, 35 pages) $cillustrations (some color) 225 1 $aOpen-file report,$x2331-1258 ;$v2017-1086 320 $aIncludes bibliographical references (pages 34-35). 517 3 $aHydrologic Instrumentation Facility evaluation of In-Situ Aqua TROLL 400 606 $aWater quality$xMeasurement$xEquipment and supplies$xEvaluation 606 $aWater$xTesting$xEquipment and supplies$xEvaluation 606 $aProbes (Electronic instruments)$xEvaluation 615 0$aWater quality$xMeasurement$xEquipment and supplies$xEvaluation. 615 0$aWater$xTesting$xEquipment and supplies$xEvaluation. 615 0$aProbes (Electronic instruments)$xEvaluation. 700 $aTillman$b Evan F.$01394481 712 02$aGeological Survey (U.S.), 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910711862103321 996 $aHIF evaluation of In-Situ Aqua TROLL 400$93462165 997 $aUNINA