Delhi begins anti-pollution car trial
On Monday morning in Delhi, only vehicles with licence plates ending in an even number will be allowed on the roads.
It's the first working weekday since the start of a two-week trial to cut pollution.
Schools and businesses have closed in anticipation of total chaos.
On Tuesday, only odd-numbered vehicles will be allowed.
We often hear about China's dreadful air quality but it's Delhi that holds the unenviable title of the world's most polluted city, as Shilpa Kannan reports.