| Cu2+浓度(mg/L) | OD649 | OD665 | C总 | 叶绿素含量(mg/g) |
| 0 | 0.578 | 1.355 | 19.434 | 2.429 ± 2.64 |
| 400 | 0.533 | 1.175 | 17.427 | 2.178 ± 1.39 |
| 600 | 0.417 | 0.918 | 13.626 | 1.703 ± 0.86 |
| 800 | 0.486 | 1.084 | 15.974 | 1.997 ± 1.33 |