Coalition Presentations

Title:	Chronology and paleoecology of pre-Illinoian and Illinoian deposits in southwestern Illinois
Authors:	David A. Grimley (1)
	Eric A. Oches (2)
	Andrew C. Phillips (1)
Affiliations:	(1) Illinois State Geological Survey, Institute of Natural Resource Sustainability, University of Illinois, 615 E. Peabody Dr., Champaign, IL 61820, grimley@isgs.illinois.edu
	(2) Department of Natural & Applied Sciences, Bentley University, 175 Forest St., Waltham MA 02452
Abstract:	View Abstract

Title:	Web-based glacial and bedrock geologic map products and databases for Marion County, Indiana
Authors:	Robin F. Rupp
	Nancy R. Hasenmueller
	A. Chris Walls
	Marni D. Karaffa
	Steven E. Brown
	Anthony H. Fleming
	Victoria R. Ferguson
	Walter A. Hasenmueller
Affiliations:	Indiana Geological Survey, 611 N. Walnut Grove Avenue, Bloomington, IN 47405, rrupp@indiana.edu
Abstract:	View Abstract

Title:	Using Lidar and high-resolution aerial photography to map karst in Delaware County, Ohio
Authors:	Douglas L. Shrake (1)
	Donovan Powers (1)
	Richard R. Pavey (1)
	Erik R. Venteris (1)
	Michael P. Angle (1)
	Glenn E. Larsen (1)
	Edward Miller (2)
Affiliations:	(1) Ohio Department of Natural Resources, Division of Geological Survey, 2045 Morse Rd., C-2, Columbus, OH 43229-6693, doug.shrake@dnr.state.oh.us
	(2) Delaware Soil and Water Conservation District, 557 Sunbury Road Suite A, Delaware, OH 43015
Abstract:	View Abstract

Title:	Spatial prediction of arsenic background concentration in soil, Ohio, U.S.A.
Authors:	Erik R. Venteris (1)
	Nicholas T. Basta (2)
	Ron Rea (3)
Affiliations:	(1) Ohio Department of Natural Resources, Division of Geological Survey, 2045 Morse Rd., C-2, Columbus, OH 43229-6693, erik.venteris@dnr.state.oh.us
	(2) School of Environment and Natural Resources, Ohio State University, 210 Kottman Hall, 2021 Coffey St., Columbus, OH 43210-1085
	(3) Ohio Geological Survey, 4383 Fountain Square, Columbus, OH 43224-1367
Abstract:	View Abstract