NewsIndiaDelhi leaves Beijing behind to become world's most polluted city
Delhi leaves Beijing behind to become world's most polluted city
New Delhi: Delhi's air pollution is twice that of Beijing, and the city's air pollution levels have risen 44 per cent since last year. A Yale University study has found Delhi the world's most polluted
Delhi, with 810 million registered vehicles, also has the highest particulate matter pollution of 2.5 levels in the world.