Troposphere pollution occurs due to the presence of undesirable gases and the solid particles in the air the major gaseous and the Particulate pollutants presents in the troposphere as follows.
1. Gaseous air pollutants: These include mainly oxides of sulphur (SO2 & SO3), oxide of nitrogen (NO & NO2) and oxides of carbon (CO & CO2) in addition to hydrogen sulphide (H2S), hydrocarbons and other oxidants.
2. Particulate pollutions: These include dust, mist, fumes, smoke, smog etc.
