
13 areas in northern Thailand suffering with excessive amounts of PM2.5 today
Thirteen areas in the northern provinces, especially Chiang Mai and Chiang Rai, were found to have PM2.5 dust in the atmosphere at levels which exceed the 50-micron safety standard, with Wiang Pang Kham sub-district in Chiang Rai recording 247 microns. The Pollution Control Department said, on its “air4thai” website, that air quality in the two











