Table 3
The change rate and decrement of actual Cd concentrations in experimental water at two time points (12- and 96-h post-exposure) under different Cd concentrations

Exposure conc. (Cd mg L−1)

Actual Cd conc. (Cd mg L−1)

Change rate (%)

Decrement (Cd mg L−1)

12 h

96 h

0.15

0.156

0.141

9.6

0.015

0.30

0.331

0.310

6.3

0.021

0.61

0.662

0.624

5.7

0.039

1.83

2.148

1.786

16.8

0.362

3.08

3.064

2.763

9.8

0.302

3.67

4.068

3.404

16.3

0.664

4.29

4.624

4.177

9.6

0.448

5.51

5.715

5.421

5.1

0.294