Metal

Biomass type

Metal biosorption (mg∙g−1 )

Biosorption efficiency (%)

Reduction (%)

Ni2+

Control

12.35 ± 0.31

49.4

0.00

CM1

1.41 ± 0.05

5.64

88.6

CM2

9.19 ± 0.25

36.76

25.6

CM3

12.41 ± 0.25

49.64

0.49

CM4

12.39 ± 0.28

49.56

0.32

CM5

12.51 ± 0.37

50.04

1.30

Cd2+

Control

21.45 ± 0.29

85.92

0.00

CM1

3.07 ± 0.09

12.28

85.7

CM2

17.33 ± 0.33

69.32

19.3

CM3

21.27 ± 0.38

85.08

0.98

CM4

21.58 ± 0.31

86.32

0.47

CM5

21.66 ± 0.35

86.64

0.84