Delhi’s air quality in December best in 4 years: CPCB

NEW DELHI: Pollution levels in Delhi this December were the lowest in the last four years, according to the Central Pollution Control Board(CPCB). The average air quality index(AQI) for December stood at 308. It was 337 last year, 360 in 2018, and 316 in 2017, the CPCB data showed. The capital recorded four “severe” air quality days this December as compared to eight each in 2019 and 2018 and one in 2017. Read More