| Adsorbent | Adsorption capacity (mg/g) | Reference |
| Sawdust | 4.4 | [17] |
| Coconut fibers | 29 | [12] |
| Palm fibers | 14 | [12] |
| Barks | 12 | [13] |
| Coniferous leaves | 5 | [14] |
| Carbonized tea leaves | 43 | [15] |
| Quaternized cellulose derivatives | 7 | [1] |
| Cationized cellulose | 64.5 | [18] |
| Cationized wood sawdust | 39.5 | [18] |
| Cationized maize-cob flour | 41.6 | [18] |
| Activated charcoal | 45.24 | [19] |
| Cooked tea dust | 30.39 | [20] |
| Neem sawdust | 58.82 | [21] |
| Mango sawdust | 37.73 | [22] |
| Wheat hunk | 28.08 | [22] |
| Sugarcane bagasse | 23.8 | [22] |
| Orange peel | 19.8 | [22] |
| Polystyrene tris-2-(aminoethyl)amine | 312.27 | This work |