The smoke from Canada’s wildfires may be even more toxic than usual

By Matt Simon
This story was originally published by Grist. Sign up for Grist’s weekly newsletter here.
More than 200 wildfires are blazing across central and western Canada, half of which are out of control because they’re so hard for crews to access, forcing 27,000 people to evacuate.
Great Lakes Now
https://www.greatlakesnow.org/2025/06/the-smoke-from-canadas-wildfires-may-be-even-more-toxic-than-usual/















































