| Environmental Progress is published
by the Illinois Environmental Protection Agency's (EPA) Office of Public
Information, Dennis H. McMurray, manager; Mary A. Gade, director.
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Illinois EPA.
Please send correspondence to: Environmental Progress, Illinois EPA, 1021 North
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Editor: Joan Muraro
Contributors: Anthony Dulka, Nate Embry, Mark Gerberding,
Steve Kolsto, Dennis McMurray, Joan Muraro, Betsy Tracy, Richard C. Warrington Graphic design and production: Gloria Ferguson
Photography: Bob Wiatrolik |
