15 Most Polluted Countries in the World A quick note before we dive in: the fine particulate matter of the most polluted countries listed below is compared to the latest Global Air Quality Guidelines ...

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, ...

Lahore has once again been ranked the most polluted city in the world, with the Air Quality Index (AQI) recorded at 274, according to the latest global air monitoring data, ARY News reported on Sunday ...

Six out the world’s 10 most polluted cities are in India, while California has the worst air pollution in North America, a new report shows. New Delhi was the most polluted capital city globally, ...