Figure 140. --Dissolved oxygen in milliliters per liter (solid lines) 

 on the 277. 7 cl. /ton thermosteric anomaly (sigma-t 25. 2) surface 

 (depth in meters, dotted lines), Hugh M. Smith cruise 30 (NCRPAC), 

 July-August 1955. Contour intervals: dissolved oxygen 0.5 ml. /I. , 

 depth of thermosteric anomaly surface 50 m. 



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