I I I 1 I I I ' ' ' ' I ' 



125 130 135 



15°/oo ISOHALINE 

 DEPTH VARIATION 



I I I I I I I I ' ' ' ' I 



125 130 135 



20°/oo ISOHALINE 

 DEPTH VARIATION 



Figure 10. Definition of the Lena River plume at surface, 5, and 10 meter levels using the 15 and 



16 



