01946oam 2200445 a 450 991069716330332120230902161856.0(CKB)5470000002385278(OCoLC)642200225(EXLCZ)99547000000238527820100617d2010 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierHydrology, water quality, and causes of changes to vegetation in the vicinity of the Spring Bluff Nature Preserve, Lake County, Illinois, May 2007-August 2008[electronic resource] /by Robert T. Kay ... [and others] ; prepared in cooperation with the Lake County Forest Preserve District and the Illinois State Geological SurveyReston, Va.. :U.S. Dept. of the Interior, U.S. Geological Survey,2010.1 online resource (viii, 73 pages) illustrations (some color), color mapsScientific investigations report ;2009-5237Title from PDF title screen (viewed on June 17, 2010).Includes bibliographical references (pages 59-62).Scientific investigations report ;2009-5237.HydrologyIllinoisLake CountyWater qualityIllinoisLake CountyVegetation dynamicsIllinoisLake CountyHydrologyWater qualityVegetation dynamicsKay Robert T53237Lake County Forest Preserve District (Ill.)Illinois State Geological Survey.Geological Survey (U.S.)GPOGPOGPOBOOK9910697163303321Hydrology, water quality, and causes of changes to vegetation in the vicinity of the Spring Bluff Nature Preserve, Lake County, Illinois, May 2007-August 20083517338UNINA