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Pakistan Air Pollution: Smog Engulfs Karachi As Air Quality Breaches 'very Unhealthy' Level
Karachi's air quality index (AQI) surged to 212, making it the most polluted major city globally, according to the Swiss group IQAir's rankings as reported by The News International.
Karachi's air quality index (AQI) surged to 212, making it the most polluted major city globally, according to the Swiss group IQAir's rankings as reported by The News International.
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