Delhi-NCR residents forced to inhale poison as AQI drops to 'very poor'

Delhi-NCR residents forced to inhale poison as AQI drops to 'very poor'

DNA

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An AQI between 0-50 is considered good, 51-100 is satisfactory, 101-200 moderate, 201-300 poor, 301-400 very poor and 401-500 is marked as severe/hazardous.

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