STA.no. 4 8 



100 



200 _ 



300 



400 - 



500 



600 



700 



800 



TOP OF OXYGEN 

 MINIMUM LAYER 

 (0.1 ml./l.) 



900 - 



1,0 00 



• / 

 I 



-BOTTOM OF OXYGEN 

 MINIMUM LAYER 



N (0.1 ml./l.) 



y 



100 



200 



- 300 



- 400 



500 



_ 600 



700 



- 800 



- 900 



1,000 



Figure 28. — Vertical profile of dissolved oxygen along the line of stations, 40 to 48, on cruise TO-60-1 



33 



