fine particulate matter (Q1266)
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Particles smaller than 10 micrometers in diameter pose health problems. Of these, particles less than 2.5 micrometers in diameter, also known as fine particles or PM2.5, pose the greatest risk to health because they can reach the lungs.
- fine particles
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | fine particulate matter |
Particles smaller than 10 micrometers in diameter pose health problems. Of these, particles less than 2.5 micrometers in diameter, also known as fine particles or PM2.5, pose the greatest risk to health because they can reach the lungs. |
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