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Aerial view of Hangu salt mine in Tianjin 

        

        
 Source: Xinhua| 2019-09-19 21:03:29|Editor:  mingmei 

        

              
        


        

        

        

        
    

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        CHINA-TIANJIN-SALT MINE-SCENERY (CN)
        

        Aerial photo taken on Sept. 19, 2019 shows brine pools of the Hangu salt mine in north China's Tianjin Municipality. (Xinhua/Yue Yuewei) 
        

        

        

        


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