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Why Does Chicago Dye the River Green for St. Patrick's Day? – Chicago Magazine
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Photos: Chicago River dyed green for St. Patrick's Day - Chicago Sun-Times
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Chicago River being dyed green for St. Patrick's Day, a tradition explained - Chicago Sun-Times
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Why does the city of Chicago dye its river green? How long does the color last? - AS USA
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Chicago dyes its lake BRIGHT GREEN to celebrate St Patrick's Day - Mirror Online
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Meet the man who dyes the Chicago River green for St. Patrick's Day
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Chicago River Dye 2023: Chicago River to Soon Be Dyed Green For St. Patrick's Day – NBC Chicago
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Chicago River dyed green for St Patrick's Day, US News
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How the Chicago River Gets Dyed Green for St. Patrick's Day - Thrillist