Tonik Posted March 19 Author Report Share Posted March 19 The most polluted major US city in 2023 was Columbus, Ohio. https://www.cnn.com/2024/03/18/climate/air-pollution-report-2023-asia-climate-intl-hnk/index.html 1 Quote Link to comment Share on other sites More sharing options...
Connie14 Posted March 20 Report Share Posted March 20 If you're going to do something, you should strive to be the best! 1 Quote Link to comment Share on other sites More sharing options...
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