Air Pollution
Asthma inhalers emit significant greenhouse gases, may worsen climate impact: S'pore scientists
Chiang Mai tops world's most polluted cities
New cancer cases to soar 77% to 35m by 2050, WHO warns
Air pollution expected to escalate in Bangkok until Jan 17
Indonesia's capital named world's most polluted city
Can I use a surgical mask instead of an N95 when there is haze?
'This week, no one': Hazardous pollution deters tourists from Thailand
Bangkok residents told to mask up, avoid outdoor activities as air pollution worsens