Copper mg/L

0.61 ± 0.26

2.96 ± 3.01

1.58 ± 0.55

1.29 ± 0.11

0.2

Lead mg/L

0.00 ± 0.00

0.01 ± 0.01

0.00 ± 0.00

0.00 ± 0.00

0.01

Iron (Total) mg/L

1.75 ± 0.34

1.69 ± 0.64

1.95 ± 0.73

1.53 ± 0.28

0.3

Zinc mg/L

0.12 ± 0.08

0.17 ± 0.04

0.76 ± 0.97

1.61 ± 0.47

5 (USA)

Fluoride mg/L

0.59 ± 0.06

0.35 ± 0.16

1.03 ± 0.81

0.68 ± 0.05

1.5

Sulphate mg/L

14.33 ± 0.58

11.00 ± 1.00

14.00 ± 2.65

16.00 ± 7.00

250

Phosphate mg/L

19.05 ± 1.99

27.35 ± 4.24

26.04 ± 5.01

20.92 ± 2.38

5

Aluminium mg/L

0.50 ± 0.11

0.52 ± 0.11

7.93 ± 13.05

0.23 ± 0.11

0.2 (EU)

Manganese mg/L

0.24 ± 0.10

0.47 ± 0.17

0.28 ± 0.06

0.39 ± 0.06

0.4