Assertion: pm | /r/HasProperty | the term
Facets:
Source sentences:
text: PM stands for particulate matter (also called particle pollution): the term for a mixture of solid particles and liquid droplets found in the air.
text: Note that PM 10 is a term that encompasses coarse, fine and ultrafine particle fractions.
text: PM stands for particulate matter (also called particle pollution): the term for a mixture of solid particles and liquid droplets found in the air.