The air quality in Delhi remains in the 'hazardous' category two days after Diwali. The situation is unlikely to improve till next week amid reports of stubble burning in the neighbouring states of Punjab and Haryana. Punjab alone has more than 3,500 stubble burning spots as shown by satellite data from the National Aeronautics and Space Administration (NASA).
The air quality in Delhi remains in the 'hazardous' category two days after Diwali. The situation is unlikely to improve till next week amid reports of stubble burning in the neighbouring states of Punjab and Haryana. Punjab alone has more than 3,500 stubble burning spots as shown by satellite data from the National Aeronautics and Space Administration (NASA).