LEADER 01946oam 2200445 a 450 001 9910697163303321 005 20230902161856.0 035 $a(CKB)5470000002385278 035 $a(OCoLC)642200225 035 $a(EXLCZ)995470000002385278 100 $a20100617d2010 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aHydrology, water quality, and causes of changes to vegetation in the vicinity of the Spring Bluff Nature Preserve, Lake County, Illinois, May 2007-August 2008$b[electronic resource] /$fby Robert T. Kay ... [and others] ; prepared in cooperation with the Lake County Forest Preserve District and the Illinois State Geological Survey 210 1$aReston, Va.. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2010. 215 $a1 online resource (viii, 73 pages) $cillustrations (some color), color maps 225 1 $aScientific investigations report ;$v2009-5237 300 $aTitle from PDF title screen (viewed on June 17, 2010). 320 $aIncludes bibliographical references (pages 59-62). 410 0$aScientific investigations report ;$v2009-5237. 606 $aHydrology$zIllinois$zLake County 606 $aWater quality$zIllinois$zLake County 606 $aVegetation dynamics$zIllinois$zLake County 615 0$aHydrology 615 0$aWater quality 615 0$aVegetation dynamics 700 $aKay$b Robert T$053237 712 02$aLake County Forest Preserve District (Ill.) 712 02$aIllinois State Geological Survey. 712 02$aGeological Survey (U.S.) 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910697163303321 996 $aHydrology, water quality, and causes of changes to vegetation in the vicinity of the Spring Bluff Nature Preserve, Lake County, Illinois, May 2007-August 2008$93517338 997 $aUNINA