As Delhi’s air became more toxic on Friday, restrictions on the movement of BS-III petrol and BS-IV four-wheelers, a stringent fine of Rs 20,000 and augmentation of public transport buses and...

AQI reaches 227 on Friday, with PM2.5 crossing 170 micrograms per cubic metre, much higher than permissible 35.

Delhi air quality remains 'severe', prompting government restrictions and bans on vehicles to combat pollution.