difference between primary and secondary air pollutants give one example of each
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the primary pollutants is an air pollutants emitted directly from a source.
the secondary pollutants is not directly emitted as such but forms when other pollutants react in the atmosphere. ...
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Primary air pollutants are those pollutants are those pollutants which directly causes air pollution .It mainly contains the gases evolved from combustion.
ex :- Co , N2O ,NH4 etc.
Secondary air pollutants are those pollutants which cause the air pollution by changing their form through UV rays or other factors .
ex:- Acid rain , CFC etc
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