Input materials*

TC

TOC

TIC

TN

----------------------------%----------------------------

CC

27.1 ± 0.2

26.6 ± 0.2

0.33

1.1

PC

41.5 ± 0.2

34.8 ± 0.4

6.7

1.5

Rice hull

36.7 ± 0.4

-

-

0.37 ± 0.03

Biochar based rice hull

56.4 ± 0.1

55.2 ± 0.4

1.15

-