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. 2024 Dec 2;14:29892. doi: 10.1038/s41598-024-81588-4

Fig. 3.

Fig. 3

The physiochemical properties of soil (a) pH (b) EC, (c) OC, and (d) CEC, different treatments are CN (control) Cyp ( Cyp contaminated soil ) BC (biochar) BC + BI (Combination of biochar and bacterial inoculum). Error bars represent the standard error from 4 replicates measurements. Asterisks represent significant differences within a group according to Duncan’s test (p < 0.05).