Cd

Cr

Cu

Mn

Pb

Zn

P1

0.34

68.0

5.23

44.8

11.1

68.0

P2

0.49

65.0

6.89

76.6

11.2

90.6

P3

0.50

77.1

12.6

79.8

26.4

104

P4

0.40

33.9

4.88

39.8

8.42

77.7

P5

0.23

60.5

15.7

75.6

10.5

50.6

P6

0.38

82.7

7.78

103

16.9

118

P7

0.30

22.6

5.99

99.2

21.4

100

P8

0.30

24.3

26.1

50.3

13.0

65.0

P9

0.66

20.9

3.98

45.4

12.5

59.6

P10

0.30

29.8

3.57

54.6

13.8

46.6

P11

0.07

18.8

8.70

83.9

17.4

71.1

P12

1.51

49.9

62.1

184

75.1

317

P13

1.11

48.3

22.2

135

23.7

109

P14

0.63

89.5

37.5

195

42.9

194

P15

0.25

25.9

7.68

126

19.1

67.9

P16

0.48

48.8

27.8

172

33.9

190

P17

0.47

92.3

44.6

194

83.5

252

P18

0.71

122

39.5

250

35.7

227

P19

0.34

70.3

40.1

249

34.2

242

P20

1.14

73.6

41.9

211

37.5

219

P21

0.47

77.7

21.1

301

24.2

153

P22

0.77

60.9

43.9

108

16.9

115

P23

0.46

42.5

8.00

152

11.7

91.9

P24

0.34

95.7

14.6

375

21.4

106

Average

0.53

58.4

21.3

142

25.9

131

Std. Dev.

0.33

27.8

16.9

88.8

19.1

75.2

Min

0.07

18.8

3.57

39.8

8.42

46.6

Max

1.51

122

62.1

375

83.5

317