Chiang Mai covered in smoke for the 4th day

Chiang Mai covered in smoke for the 4th day – thaipbs.or.th, March 14, 2014
…The smoke haze was caused by forest fires which, until Friday, were reported at 70 points in MaeChaem, Om Koi, Hod, Doi Tao and Mae Wang districts to the south of the province and in Chaiprakarn, Mae Taeng, Prao and Chiang Dao districts to the north…