Cu²⁺浓度(mg/L)

OD₆₄₉

OD₆₆₅

叶绿素a (mg/g)

叶绿素b (mg/g)

0

0.578

1.355

14.926 ± 3.56

4.508 ± 0.67

400

0.533

1.175

12.724 ± 1.17

4.703 ± 0.88

600

0.417

0.918

9.937 ± 0.89

3.689 ± 0.54

800

0.486

1.084

11.778 ± 1.16

4.196 ± 0.96