39 
Potential Temperature 
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 
Log 10 (TS-bin Volume[km3]) 
Fig. 27: Volume T,S-diagram for the World Ocean based on the WGHC climatology.