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Gettin’ some air

May 16, 2013

Post & Mail photo / Nicole Ott

Kyle Walters (far right), of Columbia City’s Water Pollution Control Facility, illustrates to a group of Indian Springs Middle School eighth graders about how the aeration tank works. Pictured, air bubbles up from polluted water to oxygenate it, helping to cleanse the water of impurities.

 

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