Patna: Muzaffarpur, with an Air Quality Index (AQI) of 306, was the most polluted city in the country on Saturday. The district was the only one in the ‘very poor' range on the day, as per the ...
BANGKOK, Jan 24 (Reuters) - Southeast Asian cities were among five most polluted in the world on Friday according to air-monitoring organisation IQAir, with Ho Chi Minh City ranked second-most ...