[The Northlines]Air quality worsens in Delhi, AQI spikes to 447 – Northlines
New Delhi, Dec 24 : The air quality in the national capital deteriorated further on Saturday, falling in the ‘severe' category. According to the Central Pollution Control Board (CPCB), Delhi recorded an AQI of 447 at 4 pm. The Centre had ordered a ban on non-essential construction work and ...