100 



200 



300 



400 



to 



^-500 



X 



a. 

 iu 

 Q 



600 



700 



800- 



900 



1000- 







L 



NAUTICAL MILES 



5°N 



5°S 



1IT 



15 c 



20 c 



i ,i-.i i | i i i i ■ 

 % Port Harcourt 



CAPE LOPEZ 



Pointe Noire 

 CONGO RIVER - 



Luanda 



>5__58 

 y^Lobito 



jfiMocamedes 

 (-CAPE FRIO 



i i I i i i- r 



5°E 



10° 



Figure 146. — Vertical distribution of inorganic phosphate (/Ltg-at. /liter) for Undaunted 6802, phase II; stations 55-58; 



17-18 October 1968. 



151 



