The air quality in Delhi, the capital territory of India, according to a WHO survey of 1,650 world cities, and a survey of 7,000 world cities by the US-based Health Effects Institute in August 2022, is the worst of any major city in the world. It also affects the districts around Delhi. Air pollution in India is estimated to kill about 2 million people every year; it is the fifth largest killer in India. India has the world's highest death rate from chronic respiratory diseases and asthma, according to the WHO. In Delhi, poor air quality irreversibly damages the lungs of 2.2 million or 50 percent of all children.
Delhi AQI has reached "severe plus" levels of 500, making it dangerous for residents. Delhi Environment Minister Gopal Rai has..