0.200 



0.160 



0.120 



0.080 



0.040 



I 



f 0.000 



I 

 I 

 I 

 I 



As 



Pb 



U\VINA-WET43 

 Total recoverable concentration in water 

 Detection limit 



Ni 



Cd 



Se 



r~n 



Cr Zn 



Cu 



