secondary air pollutant meaning in Hindi

Examples

1. Ozone is not emitted directly; rather, it is a secondary air pollutant, produced in the atmosphere by the reaction of and volatile organic compounds in the presence of sunlight.
2. "' CMAQ "'is an acronym for the Community Multi-scale Air Quality Model, a sophisticated inversions, decrease the amount fresh air available for dilution of air emissions, and increase the rate of production of secondary air pollutants.