Industrialization and urbanization have resulted in a profound deterioration of India 's air quality. Of the 3 million premature deaths in the world that occur each year due to outdoor and indoor air pollution, the highest numbers are assessed to occur in India. According to the World Health Organization, the capital city of New Delhi is one of the top ten most polluted cities in the world. Surveys indicate that in New Delhi the incidence of respiratory diseases due to air pollution is about 12 times the national average.
The Act provides for the prevention, control and abatement of air pollution. It also provides for the establishment of Boards with a view to carrying out the aforesaid purposes.
Decisions were taken at the United Nations Conference on the Human Environment held in Stockholm in June, 1972, in which India participated, to take appropriate steps for the preservation of the natural resources of the earth which, among other things, include the preservation of the quality of air and control of air pollution;
The Air (Prevention and Control of Pollution) Act, 1981 extends to the whole of India .
"Air pollutant" means any solid, liquid or gaseous substance 2[(including noise)] present in the atmosphere in such concentration as may be or tend to be injurious to human beings or other living creatures or plants or property or environment;
"Air pollution," means the presence in the atmosphere of any air
Effects of air pollution on human beings
Hydrocarbons emitted by automobiles are toxic and react with hemoglobin in the blood. The effect of nitrogen is adverse and permanent. It increases children's susceptibility to diseases like influenza. Sulphur dioxide in the air spreads air acidity and corrodes buildings. It causes irritation to various parts of the respiratory systems.
The heart may be damaged by air pollution, secondary to lung diseases. Nitrogen dioxide results in pulmonary edema and aggravation of coronary disease. Toxic effects of lead pollution include impaired IQ development defects in children. These are few of the many effects of air pollution on human beings.