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Tag: air quality chiang rai

Chiang Mai Ranks as the Most Polluted City in the World

Chiang Mai Ranks as the Most Polluted City in the World, Authorities Declare Crisis

By Jeff Tomas

12 months ago

PM2.5 air pollution

Health Officials Warn PM2.5 Air Pollution to Get Worse Over the Weekend

By Jeff Tomas

1 year ago

The Chiang Rai Times was launched in 2007 as Communi Thai a print magazine that was published monthly on stories and events in Chiang Rai City.

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