70% air pollution in Delhi is from outside, asserts Gopal Rai
In 2016, as much as 64 per cent of pollution was from outside and 36 per cent was from inside Delhi.
In 2016, as much as 64 per cent of pollution was from outside and 36 per cent was from inside Delhi.
Vivek Chattopadhyaya, associated with the New Delhi-based Centre for Science and Environment, is an expert on clean air and sustainable mobility management.
The report further suggests that the national capital witnessed the steepest hike in the pollution level after the lockdown ended.
