Four university lecturers die of lung cancer in smog-ridden city that Thai PM refused to declare emergency 'to protect tourism'

Thick smog obscures sky over northern Thailand

Residents ordered to work from home as air pollution chokes Thailand

Deadly air pollution soars across northern Thailand

Apocalyptic scenes in Thailand as farm burning ravages homes and spreads air pollution

Children suffer nose bleeds as killer air pollution chokes Thailand

NASA air monitoring plane flies over toxic haze hellscape Chiang Mai in Thailand

Air monitor shows severity of toxi haze hellscape Chiang Mai

Thai tourist city ranks worst in world for air pollution

Volcanic smog alert raised as Taal Volcano spews sulfur dioxide anew in the Philippines

Thailand's Chiang Mai ranks third worst in the world for air pollution

Helicopter deployed as firefighters tackle wildfires in northern Thailand

Drone footage shows agricultural burning smog blanketing northern Thailand

Toxic air pollution responsible for deadly health problems clouds Thailand

Cancer-causing smog from agricultural burning shrouds central Thailand

Thai farmers seen burning waste crops despite smoke shrouding Thailand

Air purifier sales soar as cancer-causing smog becomes seasonal issue in Thailand

Authorities find six 'hotspots' in forest as farmers continue to burn fields in Thailand

Deadly PM 2.5 smog from agricultural burning shrouds Bangkok

Cleaners sweep roads 'to reduce air pollution' as smog season begins in Thailand