100 



200 



300 



to 





400 



500 



<500 



700 



800 



900 



1000- 



r r vi.j, ' , ' |"V"i i i 

 Port Harcourt 



CAPE LOPEZ 



I Poirte Noire 



CONGO RIVER 

 4 



Luanda 



Lobito 



camedes 

 APE FRIO 



Figure 184— Vertical distribution ot density (sigma-f) for Undaunted 6802, phase II; stations 90-94; 28 October 1968. 



189 



