CLEARING THE AIR

In recent years, Delhi has become notorious for its poor air quality. The smog is worst between October and December, and it isn’t unusual for it to hit 500 – considered ‘hazardous’ – or more on the Air Quality Index. Low visibility due to smog sometimes even affects local airport operations.

The good news is that Delhi’s authorities have made some significant changes to turn the tide: ending the use of coalfired power plants in the city; promoting cleanerburning natural gas in public transport vehicles; and effectively limiting the use of cars to every other day.

The Editors