Professor Patrick O’Shaughnessy, in the University of Iowa’s Department of Occupational and Environmental Health, says the smoke from Canadian wildfires was truly making the air over Iowa unhealthy with particulate matter, or PM.
Read the full article:
https://www.radioiowa.com/2025/06/06/expert-iowans-at-risk-need-to-prep-for-more-smoky-days-ahead/



