China chok heavy smog[1]

China chokes under heavy smog

China chokes under heavy smog[1]

Extremely low visibility caused by heavy smog in northern China

New bout of heavy smog smothers Eastern China

China chokes under heavy smog[]

Car drives through scarily heavy smog in China

Korea to be affected by heavy smog from China

Motorway closed due to heavy smog in China

Heavy smog and fog hit eastern China

Women dance in square in China despite heavy smog

New bout of heavy smog smothers Eastern China

Heavy smog in southern China

Heavy smog in northern China

China chokes undr heavy smog[1]

Heavy smog creates a 'sea of clouds' in northern China

Heavy smog brings air traffic to a standstill in China

12/15: Chinese leaders promise to reduce heavy smog

China chokes uner heavy smog