25.00 



20.00 



UWINA - WET43 



g PPM IN SEDIMENT 

 Z\ DETECTION LIMIT 



15.00 



'1 



10.00 



5.00 



0.00 



1 



1 \ \ \ \ \ \ \ i i 1 ! I 



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



