Table 4.1 Frequency of dividing bacterial cells (FDC) 



Date 



FDC% 



reference 



VI 



II 



oil stations 

 III IV V 



Oct. 26 

 31 



Nov. 5 



9 



11 



14 



23 



2.3 



2.2 



1.7 



1.0 



mean 



S.D. 



1.83 



0.72 



1.75 

 0.13 



2.32 

 0.67 



mean of polluted area (II-V) 

 S.D. 



2.04 

 0.54 



69 



