Air quality data reveals most polluted major US cities in 2023

The 10 most polluted major cities in the United States last year all experienced air quality that exceeded World Health Organization guidelines by two-three times, according to an annual report by Swiss air technology company IQAir. For the second year running, Columbus, Ohio, was America's most…#columbus #ohio #illinois #indianapolis #indiana #nashville #tennessee #philadelphia #pennsylvania #newyorkcity
Source: Reuters: Health - Category: Consumer Health News Source Type: news