Delhi's air quality slips back to 'severe' with AQI at 420
Delhi's air quality slipped back to the 'severe' category on Saturday morning with an AQI of 420 while the minimum ...
Mid-Day on MSN44m
Delhi air pollution: Air quality slips back to `severe` with AQI at 420
Delhi`s air quality slipped back to the `severe` category on Saturday morning with an AQI of 420 while the minimum ...