0.080 



0) 

 f~ 0.060 



0) 

 Q. 



en 



E 



EVANS L^KE - WET19 



Total recoverable concentration in water 

 Detection Limits 



0.040 



c 

 o 



v_ 

 C 



o 

 o 



c 



o 



.O 



0.020 — 



0.000 



As 



Pb 



B 



Ni 



Cd 



Se 



Cr 



Zn Cu 



