Metallic trace elements in mg/kg

Pb

Ni

Cu

Zn

Cd

Mn

Al

Dry season

59.9 ± 12.6

75.8 ± 3.8

170.6 ± 27.9

17.4 ± 0.7

13.6 ± 0.3

25.8 ± 2.6

105 ± 30.8

Raining season

72.7 ± 6.5

93.3 ± 8.1

148.2 ± 26.0

17.3 ± 2.87

13.83 ± 0.3

27.5 ± 11.4

1025 ± 203.4

Cv %

15.5

9.0

14.2

11.2

1.8

26.3

157.5