n = 35

Minimum

Maximum

Mean

Std. deviation

pH

6.67

7.76

7.18

±0.47

Temp ˚C

26.2

30.2

27.57

±1.55

DO mg/l

4.99

7.63

6.33

±1.36

TDS mg/l

35.

35.6

168.37

±282.68

V mg/l

<0.001

<0.001

-

-

Ni mg/l

0.02

1.34

0.24

±0.53

Fe mg/l

0.28

1.48

0.96

±0.46