Biochar

Langmuir

Freundlich

$q_{\text{e}}=\left(b{q}^{0}C\text{e}\right)/\left(\text{1}+bC\text{e}\right)$

$q_{\text{e}}=K_{f}C{\text{e}}^{\text{1}/n}$

q⁰

mg/g

b

L/mg

R²

n

mg/L

k_f

L/mg

R²

YZP

150.57

0.0687

0.9997

2.6089

16.0791

0.9879

YMJG

146.11

0.0685

0.9999

2.5968

16.2487

0.9866

ZMJG

125.76

0.0647

0.9997

2.5620

13.5713

0.9859