Some countries are known for having dangerously high pollution levels, poor sanitation, and large amounts of unmanaged waste. These problems are usually caused by overpopulation, industrial activity, ...

Pakistan has been ranked the world’s most polluted country in 2025, with PM2.5 levels 13.5 times above WHO limits. | One of ...

Central Asia experienced a sharp deterioration in air quality in 2025, with Tajikistan and Uzbekistan ranking among the world ...

Pakistan ranks as the most polluted country in 2025, while India records the world’s most polluted cities, according to the ...

Only 14 per cent of cities worldwide breathe safe air, a drop from 17 per cent in the previous year. Swiss pollution monitoring company IQAir analysed data from 9,446 cities in 143 countries, regions ...