| Aquatic plants | Pollutants | Temperature (˚C) | Fermentation period (d) | Biogas yields | CH4 contents | Reference |
| 栅藻 Scenedesmus spp. + Chlorella spp. | Al | 50 ± 1 | 30 | 7.9 ft3/LBS VS | 61.9% | [32] |
| 满江红 Azolla pinnata R.Br | Fe, Cu, Cd, Ni, Pb, Zn, Mn, Co | 37 | 36~42 | 132~189 L/kg | 45%~83% | [33] |
| 浮萍 Lemna minor L. | Fe, Cu, Cd, Ni, Pb, Zn, Mn, Co | 37 | 36~42 | 132~176 L/kg | 43%~85% | [33] |
| 浮萍 Lemnaceae (mixed with poultry manure) | Fe | 32 ± 2 | 50~80 | 0.281 L/g VS | 65%~80% | [34] |
| 浮萍 Lemnaceae (mixed with poultry manure) | Fe | 32 ± 2 | 8.3~16.6 | 22.76 L/d | NR | [34] |
| 凤眼莲 Eichhornia crassipes | Lignin and metal-rich pulp and paper mill and highly acidic distillery effluents | 35 ± 1 | 21 | 19.95~23.65 L/kg dw | NR | [36] |
| 苦草 Vallisneria spiralis | Lignin and metal-rich pulp and paper mill and highly acidic distillery effluents | 35 ± 1 | 21 | 24.25~29.90 L/kg dw | NR | [36] |
| 凤眼莲 Eichhornia crassipes | Toxic metal (Cu and Cr) rich brass and electroplating industry effluent | 35 ± 1 | 20 | 11.10~27.80 L/kg dw | 29.80%~63.82% | [35] |
| 菱角 Trapa bispinnosa | Toxic metal (Cu and Cr) rich brass and electroplating industry effluent | 35 ± 1 | 20 | 10.45~20.90 L/kg dw | 27.00%~57.04% | [35] |
| 海草 Seaweed | Cd, Cu, Ni, Zn | 37 | 30 | NR | 0.09~0.12 N L CH4/g VSa (44.4%~49.7%) | [45] |
| 海草 Seaweed | Cd, Cu, Ni, Zn | 37 ± 1 | 8.8~0.5 | 0.22~3.04 N L CH4/L·d | 0.16~0.23 N L CH4/g CODa (62.9%~73.7%) | [45] |