Question
Which city is at the top of the list in the World Air
Quality Report 2021 released by IQAir?Solution
IQAir, a Switzerland-based climate group has released World Air Quality Report. Here are the ten cities with the worst air quality indicators, according to IQAir:
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Delhi, India
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Lahore, Pakistan
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Chengdu, China
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Mumbai, India
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Karachi, Pakistan
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Kolkata, India
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Sofia, Bulgaria
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Dhaka, Bangladesh
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Belgrade, Serbia
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Jakarta, Indonesia
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