LEADER 01776oam 2200469Ia 450 001 9910691807203321 005 20030315134553.0 035 $a(CKB)5470000002349336 035 $a(OCoLC)51817114 035 9 $aocm51817114 035 $a(OCoLC)995470000002349336 035 $a(EXLCZ)995470000002349336 100 $a20030308d1999 ua 0 101 0 $aeng 135 $aurbn|||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aLimnological monitoring on the upper Mississippi River system, 1993-1996$b[electronic resource] $eLake City Field Station /$fby David M. Soballe, Robert Burdis, and Walt Popp 210 1$aLa Crosse, Wis. :$cU.S. Geological Survey, Upper Midwest Environmental Sciences Center,$d[1999] 225 1 $aProgram report / Long Term Resource Monitoring Program ;$v99-P003 300 $aTitle from title screen (viewed on Mar. 4, 2003). 300 $a"October 1999." 300 $aAbstract. 320 $aIncludes bibliographical references. 517 $aLimnological monitoring on the upper Mississippi River system, 1993-1996 606 $aEnvironmental monitoring$zMississippi River 606 $aLimnology$zMississippi River 606 $aWater quality$zMississippi River 615 0$aEnvironmental monitoring 615 0$aLimnology 615 0$aWater quality 700 $aSoballe$b David M$01381162 701 $aBurdis$b Robert M$01381163 701 $aPopp$b Walt$01381164 712 02$aUpper Midwest Environmental Sciences Center (Geological Survey) 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910691807203321 996 $aLimnological monitoring on the upper Mississippi River system, 1993-1996$93423547 997 $aUNINA