Size (mm)

TOC

(g/kg)

N

(g/kg)

C/N

BC

(g/kg)

Specific surface area (m²/g)

>1.0

14.36^c

1.04^c

13.76

1.23^d

26.35^d

0.25 - 1.0

16.76^b

1.08^b

15.48

1.36^c

27.37^c

0.063 - 0.25

42.07^a

2.44^a

17.23

3.51^a

35.51^b

<0.063

11.18^d

0.82^d

13.67

1.95^b

48.95^a