LEGEND 



3 - 



NCEL 



O 



INCO^ 



A 



mel1° 



• 



ncel" 



® 



2,500 ft 





NCEL 



D 



INCO^ 



V 



5,600 ft Atlantic, NRL^^ 



X 



4,500 ft Atlantic, NASL^2 



+ 



4,250 ft Atlantic, NASL^2 



o 



Surface 





KBNC, Atlantic'" 



▲ 



PCZ, Pacific'^ 



T 



PHH, Pacific'^ 



■ 



NCEL, Pacific 



V////A 



INCO^, Pacific 



1 



oOO 800 



Exposure ( days ; 



-100 



Figure 3. Corrosion rates of copper in sea water 



