Smooth gray haze lies low over eastern China in this true-color image from June 25, 2010.
Published Jun 25, 2010
Thick haze hovered over eastern China in mid-October 2008.
Published Oct 26, 2008
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
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