Business as usual in Mae Sai district as residents struggle with dust and smoke
As PM2.5 dust in the atmosphere in Mae Sai district of Chiang Rai Province exceeded 710 microns this morning (Monday), it was business as usual for most residents, despite advice that they should stay indoors. Most were wearing face masks however. Excessive PM2.5 dust in 21 northern and north-eastern provinces on Sunday One noodle vendor […]











