Concern that toxic Chiang Mai dust wave may start to affect tourist numbers 0 05.03.2023 03:15 BangkokPost.com Levels of hazardous ultra-fine PM2.5 dust particles in the air in the North particularly in Chiang Mai on Saturday reached a record high, raising concerns among tourism operators that the situation will affect tourism and travel patterns. Партнёры Smi24.net Все новости за 24 часа Музыкальные новости Агрегатор новостей 24СМИ