Berm

Rainfall intensity (mm/hr)

Pb

Cd

Cr

Cu

Ni

Zn

Front

F-80

40.4 ± 20.0

0.01 ± 0.01

ND

2.41 ± 1.31

0.02 ± 0.02

0.38 ± 0.12

F-150

46.9 ± 24.3

0.02 ± 0.01

ND

1.68 ± 0.48

0.04 ± 0.01

0.62 ± 0.38

F-200

65.6 ± 32.1

0.02 ± 0.02

ND

2.25 ± 1.75

0.04 ± 0.01

0.76 ± 0.37

Back

B-80

2.24 ± 0.61

0.04 ± 0.02

0.01 ± 0.01

0.02 ± 0.01

0.03 ± 0.01

0.30 ± 0.11

B-150

2.69 ± 1.51

0.13 ± 0.14

ND

0.26 ± 0.12

0.03 ± 0.01

0.51 ± 0.37

B-200

3.28 ± 2.05

0.04 ± 0.02

0.07 ± 0.04

0.14 ± 0.14

0.02 ± 0.01

0.32 ± 0.33