In the crisis of the North now becomes the "ponha smog" because it has affected the people in the area. Whether it is social, economic, tourism, which make the number of tourists and the public health impact that must be endured life in the midst of pollution. During the months of December to March of each year. Areas in the North are often faced with problems on smog veil. Most of the geography of the North on a mountain complex. A siege battle mountain basin pan, especially the province of Chiang Mai, Chiang Rai, Lampang, lamphun, Mae Hong Son, phayao, phrae, Nan and. It is a disease on respiratory tract.
การแปล กรุณารอสักครู่..