Sampling Epoch

Sampling sector

Sampling site

Descriptive statistics

Concentration of heavy metals and arsenic (mg/Kg)

Fe

Cu

Cr

Cd

Pb

Zn

As

Rainy

I

LJ1

Mean ± SD

319.76 ± 389.14

111.76 ± 164.28

0.94 ± 1.03

1.92 ± 1.86

24.06 ± 25.88

76.18 ± 80.13

38.35 ± 54.56

Rank

900.30 - 48.70

372.00 - 6.20

2.77 - 0.21

4.80 - 0.21

65.00 - 6.80

198.90 - 28.50

119.00 - 3.04

LJ2

Mean ± SD

209.86 ± 212.89

35.78 ± 41.88

0.35 ± 0.10

1.07 ± 0.63

13.92 ± 9.52

28.65 ± 5.89

13.50 ± 14.60

Rank

533.30 - 48.70

103.52 - 6.20

0.50 - 0.21

1.99 - 0.21

28.40 - 6.80

35.60 - 20.00

37.00 - 3.04

LJ3

Mean ± SD

217.43 ± 225.23

37.67 ± 44.78

0.36 ± 0.11

1.32 ± 0.95

10.67 ± 4.34

27.99 ± 5.43

14.28 ± 15.82

Rank

571.00 - 48.70

103.70 - 6.20

0.52 - 0.21

2.71 - 0.21

17.5 - 6.80

33.70 - 20.00

38.60 - 3.04

II

LJ4

Mean ± SD

149.01 ± 116.03

12.69 ± 5.27

0.34 ± 0.08

1.02 ± 0.56

8.64 ± 1.38

25.20 ± 5.32

8.28 ± 6.19

Rank

317.30 - 48.70

20.24 - 6.20

0.45 - 0.21

1.56 - 0.21

10.50 - 6.80

31.90 - 19.40

17.5 - 3.04

LJ5

Mean ± SD

101.83 ± 44.86

11.44 ± 3.71

0.34 ± 0.08

1.10 ± 0.65

8.48 ± 1.20

24.23 ± 6.03

3.50 ± 1.78

Rank

160.40 - 48.70

15.54 - 6.20

0.44 - 0.21

1.88 - 0.21

10.20 - 6.80

31.90 - 18.00

5.86 - 1.20

LJ6

Mean ± SD

99.23 ± 41.41

10.46 ± 2.89

0.32 ± 0.07

0.67 ± 0.49

7.26 ± 1.57

23.63 ± 6.65

3.27 ± 2.12

Rank

150.00 - 48.70

13.26 - 6.20

0.39 - 0.21

1.28 - 0.21

9.40 - 4.88

31.90 - 16.40

5.86 - 0.37

LJ7

Mean ± SD

129.96 ± 86.32

10.86 ± 3.15

0.32 ± 0.06

0.95 ± 0.50

7.63 ± 1.13

26.44 ± 4.74

7.08 ± 4.28

Rank

253.60 - 48.70

13.26 - 6.20

0.39 - 0.21

1.33 - 0.21

9.40 - 6.40

31.90 - 20.00

13.30 - 3.04

III

LJ8

Mean ± SD

75.99 ± 25.08

10.17 ± 2.79

0.29 ± 0.07

0.94 ± 0.49

7.69 ± 1.10

27.19 ± 4.86

4.03 ± 1.10

Rank

113.00 - 48.70

13.26 - 6.20

0.39 - 0.21

1.28 - 0.21

9.40 - 6.35

31.90 - 20.00

5.86 - 2.85

LJ9

Mean ± SD

70.04 ± 28.32

8.88 ± 3.23

0.29 ± 0.07

0.94 ± 0.48

7.83 ± 0.10

24.69 ± 5.58

4.77 ± 0.99

Rank

113.00 - 48.70

13.26 - 6.20

0.39 - 0.21

1.28 - 0.21

9.40 - 6.80

31.90 - 20.00

5.86 - 3.04

LJ10

Mean ± SD

88.04 ± 29.04

10.90 ± 3.18

0.32 ± 0.07

0.63 ± 0.52

8.38 ± 1.06

28.06 ± 5.33

4.33 ± 0.87

Rank

113.00 - 48.70

13.26 - 6.20

0.39 - 0.21

1.28 - 0.21

9.40 - 6.80

31.90 - 20.00

5.86 - 3.04

Dry

I

LJ1

Mean ± SD

325.11 ± 398.11

101.764 ± 148.30

1.244 ± 1.51

1.96 ± 1.92

22.32 ± 23.01

77.31 ± 81.99

36.04 ± 50.85

Rank

946.22 - 48.70

335.40 - 6.20

3.80 - 0.21

4.80 - 0.21

56.70 - 6.80

203.65 - 20.00

113.20 - 3.04

LJ2

Mean ± SD

216.26 ± 223.09

43.97 ± 54.91

0.32 ± 0.07

1.03 ± 0.59

16.52 ± 14.27

27.40 ± 4.97

13.49 ± 14.55

Rank

552.30 - 48.70

125.80 - 6.20

0.41 - 0.21

1.90 - 0.21

46.20 - 6.80

31.90 - 20.00

36.40 - 3.04

LJ3

Mean ± SD

217.62 ± 225.59

37.16 ± 44.08

0.37 ± 0.12

1.39 ± 1.04

10.56 ± 4.16

26.59 ± 4.78

19.14 ± 23.64

Rank

575.20 - 48.70

108.50 - 6.20

0.55 - 0.21

2.83 - 0.21

16.70 - 6.80

31.90 - 20.00

54.70 - 3.04

II

LJ4

Mean ± SD

150.91 ± 119.02

13.34 ± 6.17

0.35 ± 0.10

1.34 ± 0.98

15.22 ± 11.86

26.65 ± 4.74

9.34 ± 7.86

Rank

324.50 - 48.70

21.78 - 6.20

0.47 - 0.21

2.98 - 0.21

37.05 - 6.80

31.90 - 20.00

21.40 - 3.04

LJ5

Mean ± SD

106.54 ± 51.43

12.07 ± 4.44

0.34 ± 0.09

1.10 ± 0.65

9.37 ± 2.32

24.52 ± 5.73

3.61 ± 1.63

Rank

177.20 - 48.7

17.90 - 6.20

0.47 - 0.21

1.83 - 0.21

12.87 - 6.80

31.90 - 19.00

5.86 - 1.56

LJ6

Mean ± SD

104.52 ± 48.49

9.85 ± 2.76

0.32 ± 0.06

0.68 ± 0.48

7.69 ± 1.08

23.59 ± 6.69

3.50 ± 1.79

Rank

166.40 - 48.70

13.26 - 6.20

0.39 - 0.21

1.28 - 0.21

9.40 - 6.60

31.90 - 16.33

5.86 - 0.95

LJ7

Mean ± SD

136.96 ± 97.14

11.28 ± 3.52

0.32 ± 0.06

1.09 ± 0.64

7.92 ± 0.94

27.22 ± 4.86

7.18 ± 4.46

Rank

275.00 - 48.70

14.56 - 6.20

0.39 - 0.21

1.85 - 0.21

9.40 - 6.80

31.90 - 20.00

14.60 - 3.04