LEADER 01567oam 2200397Ia 450 001 9910696728203321 005 20080716084544.0 035 $a(CKB)5470000002381592 035 $a(OCoLC)70852843 035 $a(EXLCZ)995470000002381592 100 $a20060808d2006 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aGuidelines and standard procedures for continuous water-quality monitors$b[electronic resource] $estation operation, record computation, and data reporting /$fby Richard J. Wagner ... [and others] 205 $aVersion 1.0. 210 1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2006. 215 $a1 volume (various pagings) $cdigital, PDF file 225 1 $aTechniques and methods ;$v1-D3 300 $aTitle from title screen (viewed on Aug. 7, 2006). 300 $a"Supercedes Water-resources investigations report 00-4252"--HTML title screen. 320 $aIncludes bibliographical references (pages 49-51). 517 $aGuidelines and standard procedures for continuous water-quality monitors 606 $aWater quality monitoring stations 615 0$aWater quality monitoring stations. 701 $aWagner$b Richard J$052248 712 02$aGeological Survey (U.S.) 801 0$bGIS 801 1$bGIS 801 2$bGPO 906 $aBOOK 912 $a9910696728203321 996 $aGuidelines and standard procedures for continuous water-quality monitors$93491528 997 $aUNINA