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  1. Jul 21, 2021 · Wildfire smoke from Canada and the Western United States stretched across the continent this week, covering skies in a thick haze and triggering health alerts from Toronto to Philadelphia. Air...

  2. Sep 18, 2020 · Science. Sep 18, 2020 8:00 AM. What’s in Wildfire Smoke, and How Dangerous Is It? Blazes on the West Coast are spewing a haze clear across the country. Along the way, the complex chemistry of...

  3. Jun 7, 2023 · Smoke and haze lingers over sections of North America, as polluted air spreads from wildfires. This is the current status of air quality across the United States and Canada.

  4. Learn the various meanings and uses of the word smoke as a noun and a verb, with synonyms, examples, and etymology. Find out how to cite, translate, and access more resources on smoke.

  5. View the current fire and smoke conditions and air quality index (AQI) for any location in the US and Canada. Use the search feature or geolocate to find nearby fires and smoke plumes.

  6. en.wikipedia.org › wiki › SmokeSmoke - Wikipedia

    Smoke is a suspension of airborne particulates and gases emitted when a material undergoes combustion or pyrolysis, together with the quantity of air that is entrained or otherwise mixed into the mass.

  7. Jun 8, 2023 · 8:43 a.m. ET, June 8, 2023. Our live coverage has moved. You can follow the latest updates on air quality across the US and Canada here. 8:26 p.m. ET, June 7, 2023. Analysis: Canada’s wildfire...

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