India’s over 121 billion strong population stands to gain almost 3.3 years of their life if all parts of the country adhere to the air quality standards laid down by the government, a new study by well-known Environment Economist Professor Michael Greenstone, of the Massachusetts Institute of Technology showed.

Greenstone, who presented his study at the recently held annual meeting of Public Health Federation of India (PHFI), said that almost 6.28 million population in 281 districts of India is exposed to health risks due to poor adherence to pollution standards…