The fitting parameters and correlation coefficients of different equations.
| Model | Parameter | Cd(ii) |
|---|---|---|
| Langmuir | Q 0 | 6.43 |
| K L | 1.17 | |
| R 2 | 0.9993 | |
| Freundlich | K F | 3.34 |
| n | 2.72 | |
| R 2 | 0.9842 | |
| Sips | Q 0 | 6.15 |
| K S | 1.31 | |
| m | 1.09 | |
| R 2 | 0.9994 |
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