100.00 -1 



c 

 g 



(0 



o 



ll 



CO 

 CD 



I 

 CO 



80.00 



60.00 — 



40.00 



20.00 



0.00 



HALFBREED NWR - WET25 



PPM IN SEDIMENT 

 DETECTION LIMIT 



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



