Did India’s COVID-19 Lockdown Decrease PM2.5 in India’s 6 Biggest Cities?

The data shows improvement in air quality across all these cities during the lockdown. Delhi, Kolkata, and Mumbai saw the biggest drops in PM2.5. Kolkata saw pollution drop a stunning 54%. 


Get Your Free Guide to Breathing Safe

Join the thousand keeping up on the latest research & knowledge on how to breathe safe. Sign up now and receive a free guide to breathing safe!

Was this article useful?00

Leave a Comment

Smart Air is a social enterprise that creates simple, no-nonsense air purifier and provides free education to protect people’s health from the effects of air pollution. We are proud to be the only certified B-Corp dedicated to fighting air pollution.