Smoke
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. Wikipedia
Kind of filter: HEPA filters
People also ask
Where is smoke coming from in Minnesota?
Why is it smoky in St. Paul?
Why is the sky hazy in Minnesota?
What is smoke defined as?
shows only fine particulates. Fire Information. Large Incidents.
2 hours ago · The smoke in Minnesota and Wisconsin is considered unhealthy for everybody, officials said. “Air moves long distances and carries pollutants,” ...
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