| Adsorbents | Adsorption capacities (mg/g) | References |
| Banana peel | 20.80 | [20] |
| Cherry saw dust | 39.00 | [45] |
| Rice husk | 40.59 | [46] |
| Sugarcane bagasse | 34.20 | [47] |
| Walnut bark | 15.10 | [48] |
| Yellow passion fruit | 16.00 | [49] |
| Lantana camera stem | 19.84 | This work |