What are the primary and secondary air pollutants discuss their sources in details?
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Primary air pollutants
➡️They are emitted directly into the air from sources.✔️
➡️They can have effects both directly and as precursors of secondary air pollutants (chemicals formed through reactions in the atmosphere).✔️
Example- the sulfur dioxide released from factories.
Secondary air pollutants
➡️They are produced in the air by the interaction of two or more primary pollutants or by reaction with normal atmospheric constituents.✔️
examples- Formaldehyde, PAN (peroxy acetyl nitrate), Smog) photochemical or smoke induced), Acid mist.
➡️They are emitted directly into the air from sources.✔️
➡️They can have effects both directly and as precursors of secondary air pollutants (chemicals formed through reactions in the atmosphere).✔️
Example- the sulfur dioxide released from factories.
Secondary air pollutants
➡️They are produced in the air by the interaction of two or more primary pollutants or by reaction with normal atmospheric constituents.✔️
examples- Formaldehyde, PAN (peroxy acetyl nitrate), Smog) photochemical or smoke induced), Acid mist.
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