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Gurugram most polluted in NCR for third time in 30 days

Gurugram most polluted in NCR for third time in 30 days GURUGRAM: The city was NCR’s most polluted place on Thursday for the third time in a month with an air quality index (AQI) of 246. Delhi, Noida and Ghaziabad reported ‘poor’ AQI at 203, 212 and 216, respectively,