LU 

 Q 



DC 



O 



_l 



X 



o 



>- 



X 



I- 



LU 



cc 



3.16 10 



TIME, days 



30 



Figure 1. The relationship of the number of dead Daphnia magna (N) 

 with time (T) under the influence of various concentrations 

 of trimethyl tin chloride. 



140 



