A nearly opaque plume of haze snaked through eastern China on October 20, 2007. The haze likely results from industrial and vehicular emissions as China struggles to balance economic growth with a healthy environment.
Published Oct 22, 2007
A gray-white film of haze, possibly mixed with some fog, blankets eastern China in this photo-like image from November 6, 2009.
Published Nov 6, 2009
