LEADER 02033nam 2200457 a 450 001 9910697728903321 005 20081114113354.0 035 $a(CKB)5470000002391686 035 $a(OCoLC)271657045 035 $a(EXLCZ)995470000002391686 100 $a20081114d2001 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 13$aAn estimate of chemical loads from ground water to the Grand Calumet River and Indiana Harbor Canal, northwestern Indiana$b[electronic resource] /$fby Timothy C. Willoughby and Qaadir A. Siddeeq ; prepared in cooperation iwth the U.S. Army Corps of Engineers 210 1$aIndianapolis, Ind. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2001. 215 $aiv, 52 pages $cdigital, PDF file 225 1 $aWater-resources investigations report ;$v01-4020 300 $aTitle from title screen (viewed Nov. 14, 2008). 320 $aIncludes bibliographical references (page 14). 606 $aWater quality$zGrand Calumet River (Ind. and Ill.) 606 $aWater quality$zIndiana$zIndiana Harbor Canal 606 $aWater$xPollution$xTotal maximum daily load$zGrand Calumet River (Ind. and Ill.) 606 $aWater$xPollution$xTotal maximum daily load$zIndiana$zIndiana Harbor Canal 606 $aGroundwater flow$zGrand Calumet River Watershed (Ind. and Ill.) 615 0$aWater quality 615 0$aWater quality 615 0$aWater$xPollution$xTotal maximum daily load 615 0$aWater$xPollution$xTotal maximum daily load 615 0$aGroundwater flow 700 $aWilloughby$b Timothy C$01396388 701 $aSiddeeq$b Qaadir A$01408733 712 02$aUnited States.$bArmy.$bCorps of Engineers. 712 02$aGeological Survey (U.S.) 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910697728903321 996 $aAn estimate of chemical loads from ground water to the Grand Calumet River and Indiana Harbor Canal, northwestern Indiana$93493359 997 $aUNINA