Wednesday, April 10, 2013

From Inhabitat - NASA Images of Pollution in Beijing

From Inhabitat - Images of China Pollution from Satellite  | January  16 2013

Please see the amazing satellite images of pollution at Northern Beijing.  At the moment the picture was taken, there were haze and low flying clouds and smog.  The pollution level measured at the ground was at 291 micrograms of PM 2.5  Measurements over 25 are considered hazardous to human health

From Smithsonian - 2010 pictures of air pollution 

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