Capital unable to remove its post-fireworks veil
With an average 24-hour AQI of 397 on Tuesday, the air quality index approached the verge of the "severe" category.
These two Indian cities, in addition to Delhi, are listed among the most polluted in the world after Diwali
Even with the SC order, there was sporadic sound of firecrackers going off, and the sound got louder as night fell.
