Adsorbents

Q (mg/g)

Reference

Cu(II)

Pb(II)

Zn(II)

DTS

18.42

20.37

22.78

This study

CC

18.38

37.04

24.39

This study

EFB

26.95

37.59

21.19

This study

Scoria

27.81

33.46

22.66

[3]

Moringa oleifera bark

-

34.6

-

[4]

Populous deltoids leaves

17.76

-

-

[9]

Syzygium cumini leaves

15.87

-

-

[9]

Eupatorium adenophorum spreng

-

2.24

-

[14]

Eichhornia crassipes

32.51

-

-

[17]

Chitosan-tripolyphosphate

26.06

57.33

-

[25]

Cereal chaff

-

12.5

-

[37]

Jujube complex bead

3.64

-

2.93

[38]

Modified carrot residues

32.74

-

29.61

[39]

Modified fir tree sawdust

12.7

13.4

[40]

Modified poplar tree sawdust

6.92

-

15.8

[40]

Ulva lactuca biomass

-

34.7

-

[41]