Material | qm (mg/g) | Source |
CuO nanostructures | 125 (Pb2+) | [36] |
Rice husk | 133.34 (Cu2+) | [27] |
Rice husk | 45.5 (Pb2+) | [15] |
Prosopis juliflora | 201.08 (Cu2+) | [20] |
Cymbopogon citrusstem | 1000 (Pb2+) | [37] |
Wasted black tea | 166.67 (Cu2+) | [38] |
F. natalensis fruits biochar | 1250 (Pb2+) | Current study |
161.29 (Cu2+) |