Scientists study fish behavior during dyeing of the Chicago River for St. Patrick’s Day
Every year as part of the city’s St. Patrick’s Day celebrations, thousands of onlookers clad in green cheer on a boat crew sprinkling orange powder into the Chicago River to turn it a festive shade.
Daywatch: Is the green dye in the Chicago River safe for fish?
Good morning, Chicago. Every year as part of the city’s St. Patrick’s Day celebrations, thousands of onlookers clad in green cheer on a boat crew sprinkling orange powder into the Chicago River to ...
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Is the Chicago River St. Paddy’s Dye Job Bad for Fish? One Scientist Says They Don’t Seem to Notice
The decades-old St. Patrick's Day tradition routinely attracts tens of thousands of revelers to the riverfront, but in recent ...