Here's an overview of the top 10 most polluted countries, ranked by their annual average PM2.5 concentration (measured in micrograms per cubic meter). Countries like Nepal, Uganda, and Rwanda also ...

Graphs reveal how air pollution has changed since the Industrial Revolution UK cities have made significant reductions since hitting a peak in the 1960s From London's Victorian smog to the toxic ...

According to IQAir, the air pollution index in Kathmandu peaked at 207 at 12:30 PM. Despite clear skies in the morning, pollution levels have been steadily rising since 9 o'clock. This trend is ...

The vast majority of the world’s population continues to breathe unsafe air, with pollution levels far exceeding recommended limits in most regions. The study found that 126 of the 138 countries ...