Delhi's air quality has deteriorated sharply. After a slight improvement on Friday, the national capital's air quality index (AQI) fell into the 'severe' category on Saturday. With an AQI of 412, ...
Delhi's air quality slipped back to the 'severe' category on November 23 morning with an AQI of 420 while the minimum temperature was recorded at 11.4 degrees Celsius. Out of 38 monitoring ...