LOCATION mg/L

Min

Max

Mean

Range

Crustal average

pH (H₂O)

6.12

8.08

7.401

6.12 - 8.08

-

OM

4.16

17.01

10.167

4.16 - 17.01

-

Acidity

0.21

0.63

0.477

0.21 - 0.63

-

Pb

29.01

239.1

68.47

29.01 - 239.1

12.5

Cd

5.43

8.3

6.919

5.43 - 8.3

0.2

Mn

117.45

201.84

164.427

117.45 - 201.84

950

Zn

8.65

17.94

11.961

8.65 - 17.94

70

Cu

3.37

5.41

4.399

3.37 - 4.41

5

Fe

73.61

143.74

110.713

73.61 - 143.74

-

Ca

2.99

4.17

3.573

2.99 - 4.17

-

Mg

2.48

3.87

3.342

2.48 - 3.87

-

K

0.71

0.99

0.859

0.71 - 0.99

-

Na

0.71

1.19

0.914

0.71 - 1.19

-

N

0.43

1.76

1.056

0.43 - 1.76

-

P

4.73

28.72

13.835

4.73 - 28.72

-