Table 8.

Comparison of this study with others

Precursor material	Removal efficiency	References
Eichhornia crassipes	89.9%	[57]
Cellulose of Eichhornia crassipes	122.2 mg/g	[58]
Eichhornia crassipes root	36.3 mg/g	[59]
Water hyacinth roots	95.4%	[60]
Eichhornia crassipes	84–99%	[61]
Eichhornia crassipes	96.4%	[62]
Eichhornia crassipes Biochar	27.3–3190.1 mg/L	[63]
Eichhornia crassipes	98.4%	[64]
Eichhornia crassipes	90.40	This study