NEW DELHI: Delhi's air quality continued to remain in 'verypoor' category with an Air Quality Index (AQI) of 346 on Saturday as compared to 331 a day earlier. No improvement in air quality is ...
CPCB classifies an AQI between 0 and 50 as ‘good', between 51 and 100 as ‘satisfactory', between 101 and 200 as ‘moderate', between 201 and 300 as ‘poor', between 301 and 400 as ‘very ...
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