35 



Organism-Sediment 



i * i i i "v'" i "M i g "i i T "r , "r '"f 



1 23456789 10 11 



Organism-Sediment 

 Index Value 



25 



20 - 



U 



I 



•fc 10-1 



NLON Reference Areas 

 N = 28 



I 



1 23456789 10 11 



Organism-Sediment 

 Index Value 



Figure 3-20. Frequency distribution of median Organism-Sediment Index (OSI) values at the 

 New London Disposal Site and reference stations 



Monitoring Cruise at the New London Disposal Site, June 1991 



