
India•The Indian Express•Jan 2
Delhi AQI: GRAP-3 revoked as air quality improves. What changes and what restrictions stay
As per CPCB standards, an AQI between 0–50 is ‘good’, 51–100 ‘satisfactory’, 101–200 ‘moderate’, 201–300 ‘poor’, 301–400 ‘very poor’ and 401–500 ‘severe’. (Express Photo by Praveen Khanna)The Commission for...
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