Heavy air pollution scares tourists off from this Asian city
[html]High pollution levels in Thailand's northern city of Chiang Mai and surrounding provinces are keeping tourists away and alarming locals, with the government on Monday, April 10, urging residents to avoid outdoor activities.[/html]
Source: Heavy air pollution scares tourists off from this Asian city (http://ht**://www.cnn.c**/travel/article/thailand-air-pollution-tourism-intl-hnk/index.html)