St. Patrick's Day: Why they began dyeing the Chicago River green : NPR
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Chicago river dyed green for St Patrick's Day, US News
The Chicago River Will Be Dyed Green Tomorrow For Its Annual St. Patrick's Day Tradition - Secret Chicago
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Conservation Cops Will Be on Alert for Rogue River Dye Jobs on the North Branch This St. Patrick's Day Weekend, Chicago News
Chicago River Dyed Green For St. Patrick's Day 2023
St Patrick's Day: Is Chicago's green river dyeing tradition bad for the environment?