0.020 — 1 



^ 0.016 — 



LAKE THIBADEAU NE - WET40 



Total recoverable concentration in water 

 Detection limit 



0.012 



0.008 



0.004 — 



0.000 



As 



Pb 



B 



Ni 



Cd Se 



Cr 



Zn 



Cu 



