LEADER 01574nam 2200433 a 450 001 9910698949003321 005 20090707132858.0 035 $a(CKB)5470000002398386 035 $a(OCoLC)422755709 035 $a(EXLCZ)995470000002398386 100 $a20090707d2009 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aTaking the pulse of a river system$b[electronic resource] $eresearch on the Upper Mississippi River System /$fproduct of the Long Term Resource Monitoring Program 210 1$a[Reston, Va.] :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d[2009] 215 $a4 unnumbered pages $cdigital, PDF file 225 1 $aFact sheet ;$v2009-3045 300 $aTitle from title screen (viewed on July 7, 2009). 300 $a"June 2009." 517 $aTaking the pulse of a river system 606 $aEnvironmental monitoring$zMississippi River 606 $aEnvironmental monitoring$zMiddle West 606 $aWater quality$zMississippi River 606 $aFreshwater ecology$zMississippi River 615 0$aEnvironmental monitoring 615 0$aEnvironmental monitoring 615 0$aWater quality 615 0$aFreshwater ecology 712 02$aLong Term Resource Monitoring Program (Environmental Management Program) 712 02$aGeological Survey (U.S.) 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910698949003321 996 $aTaking the pulse of a river system$93453478 997 $aUNINA