36 
Latitude 
Longitude 
0 1 2 m3 4 M>=5 
Fig. 23 : Number of unstable standard level pairs per gridded profile in WOA01 
climatology. Only density inversions corresponding to the density difference 
of > 0.001 kg/m 3 between two gridded levels are considered. 
Number ot unstable and-peints 
Ave tacked Density Inversion [kgm 3 * 1000] 
Fig. 24. Average number of unstable standard level pairs (a) and 
average density inversion vs depth in WOA01 climatology.