Chiang Mai Air Pollution Among World’s Worst as Authorities Announce Emergency Controls

Air pollution in Chiang Mai, northern Thailand, has surged to among the worst levels globally, prompting the provincial governor to issue emergency restrictions and preventive measures on Thursday (March 5). According to the global air-quality monitoring website IQAir, Chiang Mai ranked eighth among the world’s most polluted cities. In some areas, PM2.5 concentrations reached as […] The post Chiang Mai Air Pollution Among World’s Worst as Authorities Announce Emergency Controls appeared first on Shan Herald Agency for News.