114 



A. 



50. 60. 70. SO. 



Bray-Curtis Index, % 



B. 



CDM 



# Ambient 

 O > 68% Similarity 



© 



Microfossil Data 



@) 



< Relative Distance b/n Samples > 



Figure 4-32. (A) Dendrogram of hierarchical agglomerate clustering using Bray-Curtis 

 similarity index of microfossil data from PDS cores. (B) 2-D multi- 

 dimensional scaling ordination plot (Stress = 0. 12) calculated from ranked 

 similarity matrix of microfossil data. Sample nvmibers described in Table 4-9, 

 see text for explanation of color scheme 



The Portland Disposal Site Capping Demonstration Project, 1995-1997 



