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    Haze particles under the microscope (4/7)
    
2014-03-28 09:10     
 Ecns.cn     

Web Editor:Wang YuXia



    

    

    



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    Beijing has maintained a yellow smog alert since Monday. On Thursday the Air Quality Index (AQI) in the capital city stays about 400. Photo from weibo user Zhangchao-yaoguang shows a haze particle, amplified 1,000 times, under the microscope.
    

    

    
 
    
      
    
         
    
    	  

    
		  
      
			
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