F value and significance

Hg

As

Pb

Cd

Zn

Cu

Cr

Zalivé

251.02***

8.98**

46.41***

18.54***

0.65 NS

2.27 NS

21.99***

Zowla

31.74***

7.83**

11.54***

12.73***

0.42 NS

4.21*

19.82***