How is nitrogen dioxide a pollutant?
How is nitrogen dioxide a pollutant? Nitrogen dioxide is part of a group of gaseous air pollutants produced as a result of road traffic and other fossil fuel combustion processes. Its presence in air contributes to the formation and modification of other air pollutants, such as ozone and particulate matter, and to acid rain. Is nitrogen dioxide an air pollution? Nitrogen dioxide, or NO2, is a gaseous air pollutant composed of nitrogen and oxygen and is one of a group of related gases called nitrogen oxides, or NOx. It is one of six widespread air pollutants that have national air...