Percentage drop in PM2.5 and NOx levels since the lockdown in major Indian cities
Drop in PM2.5 and NOx pollution during lockdown
Percentage drop in PM2.5 and NOx levels. Second Week of March – April 6.
Percentage drop in PM2.5 and NOx levels. Second Week of March – April 6.
Percentage drop in PM2.5 and NOx levels since the lockdown in major Indian cities
© Oorvani Media/Oorvani Foundation 2020
Be the first to comment