Parameter

DFGD

Fly Ash

pH^b

10.64

12.28

EC^c (mS∙cm⁻¹)

2.41

2.73

Trace element (mg∙kg⁻¹)

Be

21.47

3.98

V

137.68

57.71

Cr

81.14

72.07

Co

16.92

54.32

Ni

43.08

29.19

Cu

73.16

49.60

Zn

140.83

50.50

As

13.33

14.56

Se

12.86

5.28

Rb

1.38

48.39

Cd

0.44

0.71

Cs

1.27

2.60

Hg

0.81

<0.01

Pb

0.20

108.24

Th

3.43

28.40

U

5.34

1.57