LAHORE – Lahore has topped the global ranking of the world’s most polluted cities, recording an Air Quality Index (AQI) of 181 on Saturday. According to IQAir index, Singapore ranked second with an AQI of 177, followed by Kuching with 171. India’s Kolkata was ranked fourth with an AQI of 168. Air pollution levels were The post Lahore ranked world’s most polluted city as AQI reaches 181 appeared first on Daily Pakistan English News.
Lahore ranked world’s most polluted city as AQI reaches 181
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