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          Dome stadium stops smog in its tracks for school children
          

          


          chinadaily.com.cn    |     2016-12-10 09:04
    



 


          


          

          


          



          

          

          


          
Dome stadium stops smog in its tracks for school children

          


          


          The smog-free indoor stadium has an air filtration system with three-layers at Huaxing Primary School in Shijiazhuang, North China's Hebei province, Dec 9, 2016. [Photo/IC]
          
          		

          
          

          

          

          


          

          

          




          

          

          




          



          


          

          


          

          


          

          

          


          

          


          

          

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