In recent years, air pollution in India has become a serious social and environmental problem. In particular, smog has had a huge impact on people's lives. On January 2, local time, data monitored by India's Central Pollution Control Commission showed that Delhi's air quality was “very poor”, and the 24-hour air quality index readings at several monitoring stations exceeded 343. New Delhi residents are concerned about air pollution and its impact on health.

In recent years, air pollution in India has become a serious social and environmental problem. In particular, smog has had a huge impact on people's lives. On January 2, local time, data monitored by India's Central Pollution Control Commission showed that Delhi's air quality was “very poor”, and the 24-hour air quality index readings at several monitoring stations exceeded 343. New Delhi residents are concerned about air pollution and its impact on health.