Samut Sakhon’s Muang district topped the most polluted cities in Thailand on Tuesday, according to the IQAir website.

Polluted air has high concentrations of particulate matter (PM). They are around 10 micrometres (PM10) or 2.5 micrometres ...

Bangkok's skyscrapers lie shrouded by a thick layer of pollution haze, which continues to cause health concerns for residents ...

Pollution in many regions and Africa most especially, leads to complex issues that go beyond environmental concerns, ...