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This Isn’t How the Chicago River Turns Green

Fact Funnies0:22

Transcription

Here's why you shouldn't pour Mountain Dew into the Chicago River.

Every year on St. Patrick's Day, the Chicago River is dyed bright green. The tradition dates back to 1962 when plumbers used green dye to trace pollution leaks in the water.

But some people try to join in by dumping soda into the river to support the tradition, only to end up irritating local residents.