Er

Ri

Zn

Pb

Cd

As

Ni

Hg

Cu

Cr

Rainy Season

Aguigadji

-

37.95

150.9

2.9

18.96

56.4

3.7

1.6

272.41

Ahlan

-

33.65

150.3

8.6

20.4

108

3.75

1.56

326.26

Sele

-

29.85

105

0.4

4.98

100.8

4.25

4.24

249.52

Toho

-

0.05

0

0

0.01

0

0.005

0

0.073

Dry Season

Aguigadji

-

36.4

115

0.6

17.76

10

2.55

1.52

184.63

Ahlan

-

33.05

105.9

0.7

18.96

18.8

3.5

1.5

182.41

Sele

-

26.95

98.4

0.3

3.78

6.8

4.35

1.58

142.16

Toho

-

0.035

3

0.05

0.006

0

0.025

0

3.116