Adsorbents

Pb(II)

Cu(II)

References

Modified tea leaves (MTL)

91.68

71.2

This study

Peanut husk

29.41

_

[31]

Alfalfa biomass

89.2

_

[32]

Nipah palmshoot biomass

_

66.71

[33]

Azolla filiculoides

_

62

[34]