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This list contains the top 500 cities by PM2.5 annual mean concentration measurement as documented by the World Health Organization covering the period from 2010 to 2022. The January 2024 version of the WHO database contains results of ambient (outdoor) air pollution monitoring from almost 5,390 towns and cities in 63 countries.
In Lahore, Pakistan's second-largest city, air quality index (AQI) readings exceeded 1,200—four times the threshold considered hazardous to human health (300), momentarily rendering it the world's most polluted city on 7 November.
5 special squads have been formed to fight smog, Metropolitan Corporation Lahore, Water and Sanitation Agency (Wasa), police, district administration and Lahore Electric Supply Company (Lesco) [11] [12] Lahore jumped more than 10 places to become the city with the worst air in the world in 2021, according to an annual global survey by a Swiss ...
Lahore is the capital of Pakistan's most populous province of Punjab, and the high levels of pollution in the city are said to reduce the life expectancy of an average person in the city by 6.8 ...
New Delhi again topped a real-time list of the world's most polluted cities compiled by Swiss group IQAir, which put the Indian capital's AQI at 640 in the "hazardous" category on Friday, followed ...
Delhi overtook Pakistan’s Lahore as the world’s most polluted city in Swiss group IQAir’s live rankings, with an air quality index (AQI) score of more than 1,000, which is considered ...
In India, air quality in Delhi – which frequently trades places with Lahore as the most polluted city in the world – hit hazardous air quality levels above 500 Saturday and Sunday, partly due ...
Consequently, most of the reported health problems in Pakistan are either a direct or indirect result of polluted water. [8] 45% of infant deaths are due to diarrhea and 60% to overall waterborne diseases. [9] According to researchers, Pakistan is projected to become the most water-stressed country in the region by the year 2040. [10]