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Air quality in Delhi turns ‘severe’, still no steps taken!
(G.N.S) Dt. 30 New Delhi The overall Air Quality Index (AQI) at 3pm was 401, falling in the ‘severe’ category, the highest this season, Central Pollution Control Board officials said. An AQI between 0 and 50 is considered ‘good’, 51 and 100 ‘satisfactory’, 101 and 200 ‘moderate’, 201 and 300






