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Particulate matter
noun
Definitions
Noun
- 1 Any solid or liquid in a finely subdivided state, especially when considered as an atmospheric pollutant. countable, uncountable
"Particulate matter air pollution contributes to lung cancer incidence in Europe."
- 2 a small discrete mass of solid or liquid matter that remains individually dispersed in gas or liquid emissions (usually considered to be an atmospheric pollutant) wordnet
See also for "particulate matter"
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