Attached Figure 5: Moisture content of biochar soil mixture samples with different contents of (a) PSB, (b) PMB, (c) KPSB, (d) KPMB, (e) PPSB, (f) PPMB in the compacted state
Figure 5 shows the moisture content of samples of different contents (a) PSB, (b) PMB, (c) KPSB, (d) KPMB, (e) PPSB, (f) PPMB biochar soil mixtures in a solid state