Water study tackles climate issues
    
        
    
      
    
      
    
        
          
          China Daily |
          Updated: 2022-07-30 09:16
          
          
          
          
        


        
      
    
      
    
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   The scientific expedition team of the Changjiang River Scientific Research Institute conducts research along the Tuotuo River in the source area of the Yangtze River. XIAO YIJIU/XINHUA 
 
     

     

     
     

          
        
    

        
        
      
    
        
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