Site no.

X

Y

Fe

Zn

Pb

Cu

Co

Cr

Cd

1

31.402

31.845

13.65

5.773

3.808

1.229

1.269

0.33

0.932

2

31.372

31.901

34.73

7.423

6.463

2.728

1.597

0.63

0.887

3

31.365

31.923

17.57

8.612

4.712

1.868

1.896

0.416

0.891

4

31.360

31.936

24.58

8.519

4.871

1.892

3.077

0.492

0.902

5

31.352

31.968

17.71

7.292

4.954

1.617

1.673

0.454

0.941

6

31.342

31.990

20.16

6.741

2.694

1.683

1.645

0.951

0.725

7

31.282

32.166

14.06

9.976

5.482

1.468

1.621

0.721

0.785

8

31.262

32.206

20.89

9.506

3.794

2.113

1.689

0.359

0.802

9

31.204

32.177

11.405

5.375

5.5

1.15

0.975

1.27

0.225

10

31.218

32.200

41.52

3.265

3.93

0.655

0.775

1.1

0.23

11

31.225

32.237

32.115

5.58

9.15

0.98

1.395

1.98

5.5

12

31.244

32.183

20.56

3.935

5.225

1.38

1.765

1.66

4.67

13

31.225

32.237

14.17

5.98

3.75

1.265

1.775

22.1

3.93

14

31.246

32.226

17.4

3.15

5.19

1.24

1.925

4.015

9.15

15

31.228

32.080

12.315

1.18

5.95

0.64

0.85

0.46

2.09

16

31.184

32.080

19.87

1.635

1.925

1.14

1.005

0.3

3.75

17

31.186

32.049

17.05

1.305

1.805

0.72

0.995

1.84

5.19

18

31.220

32.034

12.395

1.365

2.21

0.605

0.805

0.095

0.245

19

31.251

31.993

7.38

1.495

1.595

0.515

0.705

0.34

0.27

20

31.255

31.952

4.785

1.14

3.25

1.03

0.685

0.45

0.29

21

31.273

31.890

9.055

1.17

2.505

0.695

0.71

0.24

0.28

22

31.334

31.879

11.4

1.34

4.56

1.05

2.324

0.23

0.275

23

31.362

31.882

12.98

1.32

5.63

1.65

0.86

0.25

0.275

24

31.390

31.858

13.34

1.12

6.46

1.76

1.552

0.35

0.285

25

31.308

32.078

15.62

5.605

8.234

1.776

1.765

0.65

0.924

26

31.322

32.063

17.95

6.34

3.992

1.392

2.103

0.86

0.802

27

31.286

32.129

21.48

4.56

7.374

3.793

2.369

1.23

1.212

28

31.348

31.823

183.3

11.77

6.12

4.879

6.557

0.973

0.987

29

31.235

31.862

167.4

11.91

6.73

4.775

5.937

0.633

0.325

30

31.176

32.064

42.73

7.069

3.58

2.996

6.557

0.252

0.805

31

31.189

32.205

47.74

9.465

4.77

2.947

7.15

0.592

0.748

Mean

29.59

5.19

4.72

1.73

2.13

1.49

1.59

SE (±)

7.24

0.61

0.33

0.20

0.33

0.70

0.37

EPA, 2002

300

5000

50

50

100

2.37