(EDITOR'S NOTE; Image taken with a drone)View of dense blanket of smog over Chiang Mai amid deteriorating air quality, air pollution with 180 microgrammes of particulate matter micrometres and less in diameter () per cubic metre. On Sunday 12 March 2023, Chiang Mai was still listed as the world's worst, on IQAir – a technology partner of the United Nations Environmental Programme. IQAir’s city pollution rankings compares 95 global cities worldwide with measured data.

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Size: 3250px × 1869px
Photo credit: © SOPA Images / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: air, blanket, building, buildings, dense, drone, environmental, hazardous, issues, polluted, pollution, smog, smoggy