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IqAir Air Quality Index
February 18 , 2023
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- Mumbai has overtaken Delhi to become the world’s second-most polluted city in terms of the global Air Quality Index (AQI).
- This is According to Switzerland-based air quality monitoring tech company IqAir data.
- Sarajevo in Bosnia has been ranked as the world's most polluted city for the period between January 29 and February 8.
- Lahore from Pakistan is in the third position.
- Delhi is in the sixth spot and Kolkata is in the 17th position.
- IQAir has joined hands with United Nations Environment Programme (UNEP) and Greenpeace to measure the air quality in India.
- Its studies are based on data from the Central Pollution Control Board (CPCB).
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