E_ 



c 

 S. 



I 



i 



o 

 o 



E 



c 

 o 

 o 



5 ^ CM CO «r »« 



s "o) ^ 7 ^ a> 



c o o o o o 



5 •»- Ol CO ^ _ 



C o o o o o 



5 »- CVJ CO ^ »« 



= ^ T5 "5 ^ o> 



c o o o o o 



5 T- c«j CO ^ 



^ ^ ^ *a> o *> 

 c o o o o o 



Fipire 6.6. Predicted ( O ) and 



observed ( • ) concentrations of arsenic, selenium, boron and 



.molybdenum for Peck evaporation pond. The MCECF method .s usee 



page 6. 7 



