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Topic: toxic air pollutants

Firefighters try to control a back burn as the Carr fire continues to spread on July 31, 2018. (Getty/Mark Ralston)

"Breathing has become a chore"

Anna Gorman, Ana B. Ibarra - KFF Health News
(<a href='http://www.shutterstock.com/gallery-143386p1.html'>Christopher Halloran</a> via <a href='http://www.shutterstock.com/'>Shutterstock</a>)

How has air quality been affected

Gunnar W. Schade - The Conversation