12 II 



10 



STATION 

 8a 8 7 6 



4 3 2 



100 — 



200 — 



S 



X 



I- 

 a 



UJ 



o 



300 



400 — 



500 



Figure 33.— Profile of dissolved oxygen (ml/1), section 1, ICXAF 68-1, 15-26 January 1968. 



42 



