Newark Bay 



■ i I 



a. 



a 



UJ 



6 



c 

 o 



•5 



2 



»•- 



UJ 



100 200 300 400 500 600 700 800 



Total Cumulative TCDD-TEQ, pg/g 



900 



Figure 28. Relationship of total cumulative tcdd toxicity 

 equivalents from chemical analyses and TCDD toxicity 

 equivalents from H4IIE bioassays of the F12 fraction. 



Newark Bay 



100000 i 



"§> 10000 

 o" 



UJ 



6 



Q 

 O 

 I- 1000 



o 



UJ 



100 1 



10 1 



i i i i i ml 



• ■ * ' 



100 



1000 



Rho = -0.730* 



ooo° 



oce 



4 o 



"T 



10000 100000 1000000 



Sum of total PAH, ng/g 



Figure 29. Relationship of the concentrations of total 

 PAHs to the concentrations of the TCDD toxicity equivalents 

 in the H4IIE bioassays of the F5 (PAH) fraction. 



79 



