Smoke caused by seasonal fires shrouds northern Thailand
Chiang Mai, Thailand's second-largest city, lies within a network of narrow valleys in the country's northern highlands. Though the historic city is known for panoramic views of the surrounding mountains, clear skies have become less common. In recent decades, smoke has increasingly darkened the ski...
Image: Phys.org
Chiang Mai, Thailand's second-largest city, lies within a network of narrow valleys in the country's northern highlands. Though the historic city is known for panoramic views of the surrounding mountains, clear skies have become less common. In recent decades, smoke has increasingly darkened the skies during the dry season, particularly in March and April.
Originally published at Phys.org
