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Date: 2008-04-25 14:25:49Water pollution Chicago beaches Beach Lake Michigan Michigan Department of Environmental Quality Water quality Calumet River Great Lakes Indiana Dunes National Lakeshore Geography of Michigan Geography of the United States Geography of Indiana | Chapter[removed]Swim[removed]Add to Reading ListSource URL: www.epa.govDownload Document from Source WebsiteFile Size: 548,57 KBShare Document on Facebook |