Sb (mg/kg)

Ni (mg/kg)

Hg (mg/kg)

Se (mg/kg)

Cd (mg/kg)

Mn (mg/kg)

Spring, SS1

5.10 ± 0.08

132.00 ± 0.25

1.13 ± 0.01

<6.00

<4.00

1090.00 ± 22.00

Spring, SS2

2.43 ± 0.02

98.00 ± 1.75

1.59 ± 0.01

<6.00

<4.00

959.00 ± 10.00

Summer, SS1

2.85 ± 0.02

126.00 ± 0.20

0.16 ± 0.01

<6.00

<4.00

1130.00 ± 35.00

Summer, SS2

2.78 ± 0.01

97.10 ± 1.53

0.84 ± 0.02

<6.00

<4.00

843.00 ± 21.00

Autumn, SS1

2.89 ± 0.01

123.00 ± 0.17

0.44 ± 0.01

<6.00

<4.00

1330.00 ± 76.00

Autumn, SS2

2.72 ± 0.02

96.50 ± 1.20

0.95 ± 0.01

<6.00

<4.00

923.00 ± 15.00

Winter, SS1

3.32 ± 0.02

135.00 ± 0.22

0.18 ± 0.01

<6.00

<4.00

950.00 ± 15.00

Winter, SS2

3.52 ± 0.02

88.50 ± 2.70

<0.10

<6.00

<4.00

999.00 ± 32.00