TABLE 3 - continued 



Transformation rate (degradation percentage) of individual 

 Aroclor 1232 congeners by bactenoplantvton of the Bering and the Chul^chi Seas. 



Experiment 

 Numbers 



Congeners 

 Numbers 



day 



Initial concentration of PCB 

 lOOng/l 



3 5 10 14 21 



days days days days days 



dav 



Initial concentration of PCB 

 Klniz/l 



5 10 14 21 



days days days days day'' 



8 



10 



I 1 



i; 



13 



11 



70 



77 



87 



97 



101 



153 



5 



8 



15 



18 



22 



28 



31 



44 



47 



52 



60 



66 



70 



77 



87 



97 



101 



153 



5 



8 



15 



18 



22 



28 



31 



40 



10 



10 



39 



45 



45 



50 



22 



50 



53 



58 



58 



58 



44 

 47 

 52 



60 



44 



50 



50 



50 



23 



55 



60 



65 



69 



70 



66 



70 



77 



87 



97 



101 



153 



99 



