Bad Ozone leads to – sensitive lungs, increased asthma attacks, premature mortality, and increased absorption of other pollutant
The source of Sulphur oxides is various industrial processes, electrical generation / power generation, space heating, iron heating in industries. Coal and petroleum often contain sulfur compounds, their combustion generates sulfur dioxide
The source of Nitrogen oxides is road traffic and combustion processes.
Both Nitrogen Oxide and Sulphure Oxide act mainly as irritants and affect the mucous of the eyes, nose, throat, and respiratory tract.