A. Core Composite Phi Means 



90 180 270 360 450 

 Range 



B. Grab Composite Phi Means 



n <2.oo 



I I 2.00-2.75 

 ^ >2.75 



90 180 270 360 450 

 Range 



Figure 5. Composite phi mean maps of core (A) and grab (B) sediment 

 samples within trap area. 



21 



