Ol — 



20- 



40 



£ 60 



100 



-2B.4- 



30, 

 I 



NAUTICAL MILES 



CO 



100 



200 



as 300 



.—26.8- 



400- J7.0- 



500 



Via Port Harcourt; 



CAPE LOPEZ' 



Pointe Noire ;_ 

 CONGO RIVER 



Luanda . . 



Lobito 



20 ^-^--. 

 22*JH rnocameoes g 



CAPE FRIO I 



1 



Figure 307— Vertical distribution of density (sigma-f) for Goa, phase III; stations 20-22; 16 November 1968. 



312 



