Chronic air pollution chokes Delhi in northern India

Air pollution shrouds Thai capital Bangkok

Thick air pollution shrouds Thai capital Bangkok

Smog engulfs Beijing as pollution problem worsens

Thick air pollution smog engulfs 'Dirty Delhi' in India

Deadly annual air pollution returns to developmentally challenged Bangkok

Taal Volcano belches gas causing volcanic smog

Volcanic smog shrouds city as Taal Volcano belches gas

Taal Volcano spews volcanic smog in the Philippines

Taal Volcano belches gas causing volcanic smog

Taal Volcano shrouded in smog amid continued activity

Tourists enjoy cycling on green retreat to escape Bangkok air pollution

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