100 



200 



300 



400- 



^ 500 



X 

 (- 

 a. 



UJ 



a 



600- 



700 



800- 



900 



1000- 



2 / NAUTICAL MILES 



i^i'i. ! f.:i ,1;' .'['£' 



i. i- ' r 



Port Harcourt: 



10 c 



15 c 



20 c 



CAPE LOPEZ 



Point e Noire 



„ CONGO RIVER 

 85.; 



89 f Luanda 



! Lobito 



iMocamedes 

 -CAPE FRIO 



I i i ■ ■ I i i i ■> 



5°E 10° 



Figure 181.— Vertical distribution of inorganic phosphate (/J g-at./liter) for Undaunted 6802, phase II; stations 85-89; 



27 October 1968. 



186 



