STA.no. 48 



46 



42 



40 



100 - 



200 



300 



400 - 



z 



X 500 



1- 



UJ 



o 



600 _ 



700 



800 



900 - 



1.0 



TOP OF^OXYGEN 

 MINIMUM^ LAYER 

 (0.1 ml./ 1.) 



10 



100 



- 200 



300 



400 



500 



- 600 



700 



800 



900 



1,000 



Figure 13. — Vertical temperature profile of the line of stations, 40 to 48, on cruise TO-60-1. 



16 



