SC

pH

Cu

Mn

Cd

Fe

Pb

As

Hg

Zn

AW

6.6 ± 0.6a

6.6 ± 1.9a

54.2 ± 0.2a

1.1 ± 0.09a

8.6 ± 1.9a

4.8 ± 1.0a

2.0 ± 3.0a

0.5 ± 0.6 a

1.1 ± 0.2a

(5.8 - 7.2)

(5 - 9.4)

(54 - 54.5)

(1 - 1.2)

(6.7 - 10.9)

(4 - 6.2)

(0.1 - 6.4)

(0.03 - 1.4)

(1 - 1.37)

H

6.8 ± 0.6a

5.9 ± 0.6a

54.4 ± 0.3a

1.01 ± 0.01a

6.6 ± 1.7a

5.7 ± 2.8a

5.5 ± 4.7a

0.3 ± 0.2a

1.1 ± 0.1a

(5.9 - 7.3)

(5 - 6.4)

(54.1 - 54.6)

(1 - 1.03)

(4.9 - 8.2)

(4 - 9.9)

(1.6 - 12)

(0.06 - 0.4)

(0.95 - 1.2)

AN

6.6 ± 0.5a

5.3 ± 0.5a

54.2 ± 0.13a

1.05 ± 0.1a

14.2 ± 15.8a

4.1 ± 0.1ab

1.5 ± 1.4a

0.22 ± 0.2a

1.13 ± 0.3a

(5.95 - 7)

(5 - 6.03)

(54.1 - 54.3)

(1.01 - 1.13)

(4.8 - 37.8)

(4 - 4.13)

(0.11 - 3)

(0.03 - 0.5)

(0.95 - 1.52)

TB

6.5 ± 1.1a

0.6 ± 0.9b

13.4 ± 0.4b

0.02 ± 0.03b

19.6 ± 22.2a

1.8 ± 0.3b

0.8 ± 0.3a

0.05 ± 0a

0.4 ± 0.2b

(4.8 - 7.3)

(0.02 - 2)

(13.1 - 13.9)

(0.002 - 0.06)

(5.2 - 52.6)

(1.5 - 2.3)

(0.3 - 1.1)

(0.052 - 0.1)

(0.1 - 0.6)

p-value

0.962

0.000

0.000

0.000

0.550

0.021

0.153

0.309

0.000

F-ratio

0.09

22.58

24842.43

346.22

0.74

4.77

2.11

1.33

15.09

df

3

3

3

3

3

3

3

3

3

^aClark

Values

-

25

600

0.10

35000

17

1.5

0.21

71

WHO

6.5 - 8.5

1

0.40

0.003

0.30

0.01

0.01

0.01

3