pH

Cd

Cu

Ni

Pb

Zn

F-critical

(p < 0.05)

Water

0.07ns

1.0 ns

15.53*

9.39*

0.99ns

4.61*

3.89

Sediment

5.36*

7.38*

45.39*

22.92*

35.39*

55.75*