What are PM 10 and PM 2.5?

Question

Accepted Answer

PM 10 and PM 2.5 are particulate matter with diameters of 10 micrometers and 2.5 micrometers respectively.

PM 10 refers to inhalable particles that can penetrate into the respiratory system.
PM 2.5 refers to fine particles that are smaller and can penetrate deeper into the lungs.
Both PM 10 and PM 2.5 are air pollutants and can have adverse health effects.
Examples of PM 10 sources include dust, pollen, and mold spores.
Examples of PM 2.5 sources include combustion particles from vehicles, power plants, and wildfires.

Accepted Answer

Particulat Matter 10 & Particulat Matter 2.5