Scientific Chicago Chicago River Bacteria Elizabeth Brackett | February 4, 2014, 11:00 am Thanks to our sponsors: View all sponsors Thanks to our sponsors: View all sponsors Tags Chicago River Argonne National Laboratory Study Bacteria DNA Related Stories Chicago River Swim Adds the Big Jump for Participants Who Just Want To Make a Splash Rubber Ducks by the Thousands Splash Into Chicago River for Annual Special Olympics Fundraiser Pee-EWW! Foul Odor in North Side Neighborhoods Linked to Deep Tunnel Shafts After Inaugural Splash, Chicago River Swim Coming Back for Second Year Catch of the Day: Birders Capture Image of ‘Odd’ Duck and Accidentally Make a Key Scientific Discovery Chicago Fire FC Has Committed to a Bird-Friendly Stadium. Will It Spark a Trend? Sign up for our morning newsletter to get all of our stories delivered to your mailbox each weekday. View the discussion thread. Thanks to our sponsors: