Newark Bay 



c 

 o 

 u 



n 



> 



3 

 </> 



■D 

 O 

 Q. 



!E 



a. 



E 

 n 



Q. 



120 



100 



. o 



o 



80 " 



60 



40 



c 2 °1 



0) 



u 



o °o 



Rho = -0.800* 

 p<0.001 



CP 



ERM = 27 



-Cl 



o -f - ' ■ f 



10 20 30 40 50 60 70 80 



p,p-DDE, ng/g 



Figure 37. Relationship of amphipod survival to the 

 concentrations of p, p 1 - DDE in Newark Bay sediment 

 samples. 



Newark Bay 

 80 +■ 



"5 70 " 



w 



C 



8 60 

 o 



£ 50 - 



"5 



> 



> 4 0-1 



T3 

 O 



Q. 



30 



Q. 20 



E 



CO 



c 10 



5 



u 



O 



opk o 



<5P. 



<<? 



o°o 



o 



° % 



_l_ 



J. 



Sb 



EF^I = 180 



Rho = -0.802 " 

 p<0.001 



XX 



■ 1 1 1 1 "" 1 1 1 r 



250 500 750 1000 1250 1500 1750 2000 2250 



Total PCBs, ng/g 



Figure 38. Relationship of amphipod survival to the 

 concentrations of total PCB congeners in Newark Bay 

 sediment samples. 



102 



