Rubbish piled up on New Delhi's streets on Monday as refuse collectors vowed to push ahead with a nearly week-long strike, the latest crisis to hit the world's most polluted city.
Millions of Delhi residents will have to find alternative ways to work from Friday, when authorities launch a trial of draconian traffic restrictions to try to clean up the world's most polluted capital.
Iran postponed two premier league football matches, as air pollution more than twice the acceptable level persisted in the capital.