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. 2020 Sep 14;28(3):3601–3616. doi: 10.1007/s11356-020-10690-7

Fig. 5.

Fig. 5

Residual BPA (a), E2 (b), and OP (c) at different depths of soil only and soil added with 2.5% (w/w) of CM or BC. Whole bar: bare soil; striped portion of the bar: soil with plants. Means were separated by the least significant difference (LSD) test. *P ≤ 0.05, **P ≤ 0.01, ***P ≤ 0.001. The horizontal line on each bar indicates the standard error (n = 3)