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Chicago Sun-Times
Chicago Sun-Times
National
Letters to the Editor

Now that air pollution hotspots have been identified, let’s find solutions

A map of tree coverage in the city should be superimposed on the pollution hotspot map. Trees use carbon dioxide, give off oxygen and remove pollution out of the air. (stock.adobe.com)

A long time ago, I was in school on the Near North Side, and they sent me to a doctor in Evanston. As soon as I got off the CTA, the first thing I noticed was how fresh the air was.

No, I was not in an industrial area with a lot of diesel trucks, but there were hundreds of trees forming a canopy over the streets.

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