The countries with the cleanest air were predominantly found in Oceania, whereas Central and South Asia recorded the highest ...

Indonesia remained Southeast Asia's most polluted country in 2025, with average fine-particle pollution running at six times ...

The world’s top 25 most polluted cities were all in India, Pakistan and China, Swiss air quality monitoring firm IQAir said in its annual report.

On March 24, 2026, the 8th annual World Air Quality Report was released by IQAir Global CEO Frank Hammes drawing the data ...

India ranks sixth globally in pollution, with Loni as the most polluted area in 2025, despite improved PM2.5 levels.

The city of Loni is less than one hours’ drive from Delhi, but this rapidly growing industrial base beats the Indian capital ...

In 2025, Pakistan was reportedly ranked the most polluted country globally, with PM2.5 levels exceeding WHO recommendations ...

Ghana has been ranked the 11th most polluted country in Africa, according to IQ 2025 World Air Quality Report, recording an annual average PM2.5 concentration of 21.3 µg/m³.

Poland is one of Europe’s most polluted countries, and a flagship national program to clean the air and curb household ...

El Paso, Texas, and Los Angeles, California, had some of the worst air pollution in the U.S. last year, according to a new ...

Add Yahoo as a preferred source to see more of our stories on Google. Five of Europe’s top 10 most polluted cities are in this one country Finnish people breathe some of the cleanest air in Europe, a ...