LATITUDE 60 5 



CO i CO 



STATION £j £ 



120- 



O 



a 



5 



100- 



BO- 



ANTARCTIC SURFACE WATER 

 A.C. 



58" 



l| SI 



MAR SEPT 



'5,6" 

 un 



OJ 



rn 



i 



S4"S 



O MARCH 

 X SEPTEMBER 

 SURFACE 

 - 0-IOOm 



49 



Fig. 12. Surface phosphate content and the average phosphate content of the o-ioo m. layer between the 



Falkland Islands and Elephant Island. 



A,C. 



LATITUDE 

 STATION 



60?S 



32 



- ID nj 

 93 tn m 





56° 



? a a 



(fiqi m tn tn<2 



uH m ■* tn* 



S0"S 

 ml 



120 



"> 100- 



5 



5 



BO- 



.* 



*M>,°-!? 



O APRIL 1934 A JANUARY 1935 



X OCTOBER 1934 ■ MARCH 1931 



Fig. 13. Surface phosphate content and the average phosphate content of the o-ioo m. layer from the 

 South Orkney Islands northwards to the Antarctic convergence. 



DXIX 7 



