BANGKOK — Chiang Mai is Thailand’s most-polluted city in terms of dangerously small pollutants which kill tens of thousands in Thailand annually, Greenpeace announced Wednesday.

The northern city, famed for its mountain temples and annual slash-and-burn haze, had the highest levels last year of the fine particulate pollution that’s invisible to the naked eye and can be harmful to human health.

Full story: khaosodenglish.com

By Asaree Thaitrakulpanich,
Khaosod English