Patna Second Most Polluted City In The Country. First Is Greater Noida Uttar Pradesh
‘Very poor’ air quality causes respiratory illness on prolonged exposure (Representational) Patna: Patna was the second most polluted city in India on Sunday, recording an air quality index (AQI) of 316, which is classified as ‘very poor’. Other cities in the state that recorded ‘poor’ AQI are Siwan (282), Muzaffarpur (233), Hajipur (232) and Bettiah…
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