E 



CD 



cc 



The carbon steel 

 panels were 

 covered with a 

 layer of red rust to 

 which were 

 attached a moderate 

 growth of fouling 

 organisms. 



The aluminum alloy 

 panels were covered 

 with marine growth. 

 There were surface 

 pitting, crevice 

 corrosion around 

 the bolt holes, and 

 corrosion along the 

 edges and ends of 

 these panels. 



> 



Q 

 CO 

 CD 



E 



< 



> 



Q- 



2 



CO 

 CO 



Q 

 Q 



o 



LD 



CD 



GO 



c 

 o 



U 



> 



2 



rsj 

 ro 



Q 

 Q 



o 

 o 



> 



CD 



Q 



ll 



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> 



Q- 



CM 



Q 

 Q 

 2 



o 



"53 



CD 

 CO 



c 

 o 



-Q 

 O 



Q- 



2 



LO 

 LO 



Q 

 Q 

 2 



o 

 crj 



CD 



> 



Q 

 O 

 1^ 



E 



< 



> 



2 



CO 



Q 

 Q 



2 



n 

 o 



CD 



1 



C 



o 



XI 

 CD 



o 



> 

 5 



o 



CX5 

 CO 



Q 

 Q 



O 

 CO 



'o 2 

 "a ,^ 

 ° o 



CD X 



2 LU 



Panels placed 

 on plastic 

 strips (exposed 

 panels) 



20 



