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        Summary 
        
         
          
           | Description | 
           
             English: A stream in the town of Amlwch, Anglesey which is contaminated by  acid mine drainage from the former copper mine at nearby  Parys Mountain. 
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           | Date | 
           29 December 2009 | 
          
          
           | Source | 
           Own work | 
          
          
           | Author | 
            Cls14 | 
          
         
         
         Licensing 
        
         
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           I, the copyright holder of this work, hereby publish it under the following license:
           
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