Six days into the lockdown, here’s how much air quality has improved in major Indian cities

Six days into the lockdown, here’s how much air quality has improved in major Indian cities

Indians cities are breathing easy. Air quality in Delhi, notorious for being the worst in the world, is in “healthy zone” thanks to the nationwide, 21-day lockdown to contain the spread of Covid-19. Other metropolitan and tier-2 cities, too, are witnessing a similar trend.