DAUBIN: STATISTICAL ANALYSIS OF SHIP GENERATED NOI 



SE 



VMRIANCE ( db r« L )' 



10 20 30 40 90 y 7p y 90 tyo 



-I 1 1 1 1 1 1 * i X 



KX)0_ 



2000 _ 



DEPTH 



(m) 



3000 



4000- 



9000-J 



Figure 5. VARIANCE VERSUS DEPTH 



850 



