While Delhi Air Quality Index (AQI) had improved slightly over the past two days and was recorded at 278 on Thursday morning, the pollution levels dipped to the ‘very poor’ category by the evening thus taking Delhi to the red zone again.
While Delhi Air Quality Index (AQI) had improved slightly over the past two days and was recorded at 278 on Thursday morning, the pollution levels dipped to the ‘very poor’ category by the evening thus taking Delhi to the red zone again.
