土层编号

Numbering

含水率(%)

Moisture content

天然干容重

(g∙cm−3)

dry density

W

(g)

NH 4 +

(g∙kg−1)

COD

(g∙kg−1)

Fe2+

(g∙kg−1)

Mn2+

(g∙kg−1)

F

(g∙kg−1)

1-1 (10)

0.09

1.30

469.01

0.2

24.42

45.3

11.2

4.03

1-2 (15)

0.16

1.30

498.31

0.19

19.58

50.4

10.37

2.64

1-3 (40)

0.10

1.35

490.63

0.14

18.32

42.0

12.45

3.92

1-4 (60)

0.08

1.38

491.71

0.17

20.46

45.3

11.25

2.92

1-5 (70)

0.12

1.38

511.51

0.22

15.84

43.4

10.69

3.71