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        Summary 
        
         
          
           | DescriptionWorld Lead Production.jpg | 
           
             English: World Lead production, 
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           | Date | 
           14 March 2011 (original upload date) | 
          
          
           | Source | 
            RafaelG ( talk), Source of the data: Greenland Ice Core Evidence of Hemispheric Lead Pollution Two Millennia Ago by Greek and Roman Civilizations, Hong. S. et al., Science, vol. 265, 23 September 1994, page 1842. 
             - Transferred from  en.wikipedia by  SreeBot
 
             
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           | Author | 
            RafaelG at en.wikipedia | 
          
         
         
        Licensing 
        
         
          | Public domainPublic domainfalsefalse | 
         
        
        
         
              | 
          This work has been released into the  public domain by its author,  RafaelG at the  English Wikipedia project. This applies worldwide.
 In case this is not legally possible:  RafaelG grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. 
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       File usage
       
        The following pages on Schools Wikipedia link to this image (list may be incomplete):
        
        
       
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