Marine technology makes Greater Bay Area greener, safer

        

      

      

        
          By WILLIAM XU in Hong Kong | 
          China Daily |
          Updated: 2022-12-21 07:03
          
          
          
          
        


        
      

      

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   Corals growing on a 3D-printed reef tile. [Photo provided to China Daily] 
 
 


        


        
        
      

        
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