Air quality worsens in the national capital post-Diwali

People in Delhi woke up to a further spike in air pollution as the city continued to remain engulfed in a blanket of smog post-Diwali with the air quality index in 'severe' and 'very poor quality' at several places on Sunday morning. The areas around ITO were seen covered in heavy smog and the Air Quality Index (AQI) stood at 461...