Chemical

Dose

Wet Weight (g)

Dry weight (g)

NaCl

500 (mg/L)

9.26 ± 0.203

1.57 ± 0.020

1000 (mg/L)

0

0

5000 (mg/L)

0

0

10000 (mg/L)

0

0

20000 (mg/L)

0

0

35000 (mg/L)

0

0

Zn²⁺

40 (μmol/L)

8.04 ± 0.089

1.33 ± 0.044

200 (μmol/L)

7.83 ± 0.047

1.19 ± 0.038

600 (μmol/L)

0

0

Cu²⁺

40 (mg/L)

9.88 ± 0.083

1.26 ± 0.034

200 (mg/L)

0

0

600(mg/L)

0

0

Pb²⁺

40 (μmol/L)

10.03 ± 0.025

1.16 ± 0.030

200 (μmol/L)

9.39 ± 0.055

1.655 ± 0.035

600 (μmol/L)

4.7 ± 0.301

0.72 ± 0.079

Control

16.05 ± 0.050

2.83 ± 0.020