Factors

pH

Cu

Zn

Pb

Cd

Ni

Total Cr

As

F

Hg

Value

8.3

0.04

0.24

-

-

0.08

27.8

21.4

1.16

0.71

Threshold

-

0.02

0.01

0.03

0.01

0.03

0.7

0.0001

0.05

0.05