5 C N 



^' I ■■'..!. I ,.'"'., I- 



5°S 



10 c 



15° 



20 c 



Port Karcourt 



CAPE LOPEZ 



Pointe Noire 

 CONGO RIVER - 



P Luanda 



Lobito 



^ Mocamedes 

 CAPE FRIO 



i i i i 



5°E 10° 



Figure 25.— Vertical distribution of inorganic phosphate (/jg-at. liter) for Undaunted 6801. phase I; stations 



35-39; 24 February 1968. 



30 



