People also ask
What is smoke defined as?
Where is the smoke coming from in MN?
What is the smoke slang for?
What are the three types of smoke?
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
shows only fine particulates. Fire Information. Large Incidents.