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Lahore Tops World Pollution Charts at AQI 424

Lahore Tops Global Pollution Chart with AQI 424 Why in News? Lahore, Pakistan, recorded an alarming Air Quality Index (AQI) of 424, making it the most polluted city in the world, according to IQAir data. The city’s PM2.5 concentration reached hazardous levels, while Karachi also ranked among the top 10 globally. This situation calls for …