47 



E 

 Q. 

 Q. 



i— 

 O 

 Q. 

 Q, 

 O 



o 



<£<*- 















H 









22- 













u 











20- 























18- 













X 



A 



A 









16- 













▲ 











14- 











X 













12- 

















X 



H 





10- 

 8- 



A 



A 



X 



□ 



■ 



- 











IS 



A 



6- 



i 









X 



A 



1 



i 



1 



1 





Mar-80May-80Jun-80 Aug-80 Oct-80 Nov-80 Jan-81 Mar-81 Apr-81 Jun-81 



Sample Date 



□ STNH-N 



x STNH-S 



NOR 



REFERENCE 



Figure 3-6. Temporal variations of Cu (dry weight) concentrations in Mytilus edulis 

 maintained at Stamford-New Haven North and South, Norwalk, and the 

 reference site 



Sediment Capping of Subaqueous Dredged Material Disposal Mounds 



