Pollutant
Sulphur oxide particles
Sources
Coal & oil power plants, oil
refineries, smelters,
kerosene stoves
Carbon monoxide Burning of fossil fuels,
emission from vehicles
Oxides of nitrogen Emission from
automobiles, burning fossil
fuels, power plants, oil
refineries
Ozone (O 3 )
Poly cyclic aromatic
hydrocarbons
Asbestos
Arsenic
Allergens
Effect on health
Bronchial disease
Asphyxia leading to
heart & nervous
system damage,
death
Respiratory disorders
Ozone generators, aircraft
cabins Respiratory disorders
Asbestos mines & mills.
insulation, building
materials Lung cancer,
asbestosis
Diesel exhaust, cigarette
smoke, stove smoke
Copper smelters, cigarette
smoke
Pollen, animal skin, House
dust