Chen Daisun

Pollution-weary residents of smog-hit Beijing turned to black humour to help cope with gruelling conditions Tuesday as a large swathe of China was covered by a thick blanket of haze for a sixth consecutive day.

Pollution-weary residents of smog-hit Beijing turned to black humour to help cope with gruelling conditions Tuesday as a large swathe of China was covered by a thick blanket of haze for a sixth consecutive day.