Dramatic Time-Lapse Video Captures Arrival Of Beijing Smog Cloud
The following dramatic time-lapse video, shows a wall of toxic smog rolling into Beijing over a 20-minute period collapsed into a 10 second video; it gives a glimpse of the pollution problem in China's capital city. Chas Pope, a British engineering consultant working in Beijing, shot the video.
http://abcnews.go.com/video/embed