Chennai, Bengaluru had ‘cleanest air’ in lockdown

https://ift.tt/2HrfzQO Chennai, Bengaluru and Mumbai turned out to be among the best three cities in terms of having clean air during the first 40 days of the coronavirus-triggered lockdown, shows an analysis of the Central Pollution Control Board (CPCB), released on Wednesday.

https://ift.tt/eA8V8J from Times of India https://ift.tt/2HrfzQO