Input materials* | TC (%) | TN (%) |
CC | 41.52 ± 0.68 | 0.95 ± 0.05 |
PC | 34.45 ± 0.42 | 2.29 ± 0.06 |
Rice hull | 36.47 ± 0.41 | 0.37 ± 0.03 |
Bio-char based rice hull | 43.97 ± 0.86 | 1.73 ± 0.02 |