Elements

Sites

F- Test

1

2

3

4

5

6

7

8

9

10

Pb

2.70

6.24

2.04

6.61

15.45

21.97

4.71

9.44

14.86

15.30

**

Cu

8.08

10.82

7.02

12.61

21.21

16.36

7.74

12.47

14.85

18.33

*

Zn

1.17

1.21

1.11

2.06

2.17

2.05

1.76

1.75

1.91

1.86

*

Cr

5.38

2.36

4.25

5.63

15.13

14.00

23.88

12.13

10.25

14

*

Cd

0.11

0.23

0.06

0.38

0.19

0.49

0.23

0.34

0.22

0.56

*

Table 5: Pollution Index calculated for some of the elements within the study sites.