anchor.diff:  	  
   	  <h1><span>Mercury Cycling and Bioaccumulation in the Great Lakes</span></h1>  
   	     
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positive.code: 	<li class="nolink3">23<a href="#">23</a></li>	
  	<li class="nolink3">24<a href="#">24</a></li>	
  	<li class="nolink3">25<a href="#">25</a></li>				
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