Adsorbent | Qo (mg/g) | pH | Co | Reference |
Activated rice husk carbon Activated alumina Raw rice bran Wheat bran Jackfruit seed powder Phoenix reclinata seed bio-char | 0.80 1.60 0.07 0.94 0.57 0.66 | 2 4 2 2 2 2 | 10 5 5 5 5 5 | [26] [26] [27] [2] [8] Present study |