50.00 



1^ 

 g 



ll 



40.00 



BLACKFOOT WPA - WET10 



PPM IN SEDIMENT 

 DETECTION LIMIT 



30.00 — 



E 





20.00 



i 



10.00 



0.00 



Cu Sb Be Pb B Cd Mo Cr Co V As Hg Se Ni Zn 



