LEGEND 



3 - 









water 



sediment 



6,000 ft 















NCEL 





o 





• 





INCO^ 





A 





A 





MEL^O 





X 







2,500 ft 















NCEL 





D 





■ 





INCO^ 





V 





T 



4,250 ft. 



Atlantic, NASL^2 



d 







4,500 ft. 



Atlantic, NASL^^ 



Q. 







Surface 















Atlantic, MEL^O 



-f- 









PCZ, Pacific, IMRL^® 



o 









Pacific, 

 Pacific, 



NCEL 

 INCO^ 



W///A 







1 



_J 





1 - 



200 



400 



600 800 



Exposure (days) 



1000 



Figure 36. Corrosion rates of 70- 30 copper- nickel alloy containing 0.5 % iron. 



