33 



CN 



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if) 



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 CD 



O 



o 



Distribution of 

 Contaminated Material 

 Based on Depth Difference 

 After Disposal 



20 - 40cm Cap thickness 

 40 + cm Cap thickness 

 Core Locations 1990 

 Core Locations 1983 



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Distribution of 

 Capping Material 

 Based on Depth Differenc 

 After Capping 



• 



CN 



N96 



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Do If 



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Sediment Capping of Subaqueous Dredged Material Disposal Mounds 



