Gurugram's air quality slips to very poor day after Dussehra
India | Oct 17, 2021, 03:51 PM ISTAccording to the report of CPCB, the Sector-51 area of the city was the most polluted, recording AQI at 359 SPM and in that too, the average amount of PM2.5 particles were recorded up to 325 micrograms per household meter.