Sandstorm hits Beijing
         (Xinhua) Updated:  2011-04-30 20:27
  
People wearing masks to protect themselves against floating dust and sand storm look at a mobile phone in central Beijing, April 30, 2011. [Photo/Agencies]  
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Visitors wearing masks to protect themselves against floating dust and sand storm pose for a photo in front of Bird's Nest in Beijing, April 30, 2011. [Photo/Xinhua]  
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