Andalusia, IL - The U.S. Army Corps of Engineers Mississippi River Project invites you to celebrate Earth Day by participating in a cleanup at Andalusia Slough along the Mississippi River. Free lunch will be provided following the day’s work. This event will be held, rain or shine, on Saturday, April 20, 2013 from 9:00 a.m. to 12:00 p.m. at Andalusia Slough Recreation Area.