A heavy pall of polluted air still blankets much of the eastern U.S and it may not dissipate for days as fires in Canada send vast curtains of smoke south. The bad air has officials warning that breathing it can be hazardous to your health. It’s also scrambling schedules from airports to schools to the White House. Stephanie Sy reports.
Stream your PBS favorites with the PBS app:Â https://to.pbs.org/2Jb8twG
Find more from PBS NewsHour at https://www.pbs.org/newshour
Subscribe to our YouTube channel:Â https://bit.ly/2HfsCD6
Follow us:
Facebook:Â https://www.pbs.org/newshour
Twitter:Â https://www.twitter.com/newshour
Instagram:Â https://www.instagram.com/newshour
Subscribe:
PBS NewsHour podcasts:Â https://www.pbs.org/newshour/podcasts
Newsletters:Â https://www.pbs.org/newshour/subscribe