Figure 4.5 



Predicted Distribution of Tributyltin in Dissolved and 



Particulate Attached Phases for the Tamar Estuary for (A) Winter 



and (B) Summer Conditions. 



Tamar 6-2-82 



2.0 - 



% on 

 particles 



- 40 



- 30 



Turbidity 

 " 20 (ppm) 

 •■■•■■••■••■•■ 



10 



S %0 



(A) Winter Conditions. 



Tamar 16-6-82 



% on 

 particles 



- 400 



300 



200 



Turbidity 

 Ippm) 



S%„ 



(B) Summer Conditions. Turbidity profiles were produced by simulations 

 using the model of Harris et al. (1987) , and NERC (1988) . 



IV-33 



