Delhi's government announced Friday that it will install air purifiers and a mist-making device at major road intersections in the Indian capital to curb choking levels of pollution.
The sight of cars thundering down Paris's most famous boulevard was replaced on Sunday by people strolling, cycling and taking selfies in the sun as the Champs-Elysees went traffic-free.
Hundreds of taxi drivers protested in New Delhi on Monday against a ban on diesel cabs, the latest initiative aimed at improving air quality in the world's most polluted capital.
