Delhi's air quality index, or AQI, stands at 426 as a result of farm fires in the neighbouring states and vehicular emissions. The air quality index (AQI) between 401 and 500 is categorized as severe,...
Delhi's air quality index, or AQI, stands at 426 as a result of farm fires in the neighbouring states and vehicular emissions. The air quality index (AQI) between 401 and 500 is categorized as severe,...