Showing posts with label #2 Dust and Smog in Northeast China. Show all posts
Showing posts with label #2 Dust and Smog in Northeast China. Show all posts

Tuesday, August 25, 2009

earth #2


#2 Dust and Smog in Northeast China

A mass of gray smog—mainly industrial pollution and smoke from domestic burning—obscures Beijing and surrounding cities. Beijing suffers some of the worst air pollution in the world from these chronic sources.