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Any substance in the air which could, if present in high enough concentration, harm humans, animals, vegetation or materials. Substances include GASES; PARTICULATE MATTER; and volatile ORGANIC CHEMICALS.
Entry Term(s)
Air Pollutant
Air Pollutants, Environmental
Environmental Air Pollutants
Environmental Pollutants, Air
Registry Numbers
0
Previous Indexing
Air Pollution (1966-1974)
Public MeSH Note
1975; for AIR POLLUTANTS, ENVIRONMENTAL see AIR POLLUTANTS, ENVIRONMENTAL 1984-2006
Any substance in the air which could, if present in high enough concentration, harm humans, animals, vegetation or materials. Substances include GASES; PARTICULATE MATTER; and volatile ORGANIC CHEMICALS.