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Xinhua Headlines: Qinghai-Tibet Plateau still one of cleanest regions on earth 

          

          
 Source: Xinhua| 2018-07-18 20:42:51|Editor:  Xiang Bo 

          

                
          

          

          

          

          

          
    

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          Xinhua Headlines: Qinghai-Tibet Plateau still one of cleanest regions on earth
          

          Photo taken on March 11, 2018 shows salt fields in Mangkam County of Qamdo City, southwest China's Tibet Autonomous Region. (Xinhua/Jigme Dorje)
          

          

          

          



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KEY WORDS: Plateau

                
          

          

          

          


          

          

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