Chiang Mai, March 27 – Today, both in Chiang Mai and Chiang Rai provinces, it is called heavy dust choking from dense smog, the hourly PM 2.5 toxic dust value, some of which exceeded 700 micrograms per cubic meter. Exceeding the standard by 15 times, the villagers had to drown in the dust. It was severely affected, as Mae Sai district, the villagers said, was the worst in 12 years and came out to call for the authorities to declare it a disaster-affected area. And urgently help the villagers.-Thai News Agency

Source: Thai News Agency