Delhi pollution remains in 'severe' category at 420 AQI

Delhi AQI remains at 'severe' but the environment minster recently said that GRAP 3 measures do not need to be imposed as of ...
Delhi NCR is implementing GRAP Stage 3 due to severe air quality, halting non-essential construction and restricting vehicle ...
As Delhi’s overall 24-hour average air quality index (AQI) reading stood at 424 (severe), CAQM imposed stringent ...