Delhi air quality stays ‘severe’ as dense fog and cold wave intensify (Soban News)

Dense fog and a cold wave worsen Delhi’s already severe air quality, with AQI crossing 400 in several areas; limited visibility disrupts flights​Dense fog and a cold wave worsen Delhi’s already severe air quality, with AQI crossing 400 in several areas; limited visibility disrupts flights ​Latest News [ SOBAN NEWS: International and National ]