What Is The Difference Between Primary And Secondary Pollutants

Primary pollutants are emitted from natural or anthropogenic sources directly into the atmosphere while secondary pollutants result from the chemical reactions or the physical interactions between the primary pollutants themselves or between the primary pollutants and other atmospheric components.

Secondary pollutants form when primary pollutants interact with something else in the air and it forms something else entirely. A primary pollutant is an air pollutant emitted directly from a source. A secondary pollutant is not directly emitted as such but forms when other pollutants primary pollutants react in the atmosphere. A primary pollutantis an air pollutant emitted directly froma source.

Secondary pollutants on the other hand are not emitted directly. In contrast secondary pollutants are produced by the reactions between primary pollutants and other molecules. What is the difference between primary pollutants and secondary pollutants. The first are those that are emitted directly from a source which can be natural volcanic eruptions or fires for example or of anthropogenic origin carbon monoxide from vehicles.

Primary pollutants are directly emitted into the air by the source. However secondary pollutants are often made naturally. Primary pollutants are released due to human activities or naturally. Primary pollutants and secondary pollutants can be more dangerous.

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Primary secondary pollutant definition. Click to see full answer likewise what is the difference between primary and secondary air pollutants.