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World's most polluted cities: see which US entries made the list
Findings are measured in PM2.5 micrograms per cubic metre of air (µg/m3). Click through the gallery to discover some of the ...
Top 10 most polluted cities in the world: Delhi out of top 10 as toxic smog covers north India
India faces a severe air pollution crisis. On October 30, 2025, forty of the world's most polluted cities were in India. Smaller northern cities like Sri Ganganagar and Siwani recorded extreme ...
Karachi ranked 4th most polluted city in the world as ‘hazardous’ smog sets in
Health experts urged the general public and vulnerable citizens to wear masks to protect themselves from colds and boost ...
Watch: Lahore tops list as world’s most polluted city again
Lahore has once again been declared the most polluted city in the world, with air quality reaching hazardous levels, ...
CNBCTV18
Lahore ranks as world's most polluted city, data from private tech co shows
Pakistan's Lahore city ranked as the world's most polluted city on Monday, the second such time in a week's time, with smog ...
Yahoo
One of the world's most polluted cities has banned single-use plastics. It's not so easy
LAGOS, Nigeria (AP) — Nigerian shop manager Olarewanju Ogunbona says he uses Styrofoam and plastic packs at least five times a day — nothing unusual in the megacity of Lagos, one of the world's most ...
Time
The 10 Most Polluted Cities in the World
A day after the World Health Organization published a report linking air pollution to lung cancer, Quartz has put together a list of the most polluted cities in the world, based on data from the same ...
Seattle Times
One of the world’s most polluted cities has banned single-use plastics. It’s not so easy
LAGOS, Nigeria (AP) — Nigerian shop manager Olarewanju Ogunbona says he uses Styrofoam and plastic packs at least five times a day — nothing unusual in the megacity of Lagos, one of the world’s most ...