References

1. Y.A. El-Amier, A.A. Elnaggar, M.A. El-Alfy, Evaluation and mapping spatial distribution of bottom sediment heavy metal contamination in Burullus Lake, Egypt, Egypt. J. Basic Appl. Sci., 4 (2017) 55–66.
2. T. Akar, B. Anilan, A. Gorgulu, S.T. Akar, Assessment of cationic dye biosorption characteristics of untreated and nonconventional biomass: pyracantha coccinea berries, J. Hazard. Mater., 168 (2009) 1302–1309.
3. J.O. Esalah, M.E. Weber, J.H. Vera, Removal of lead, cadmium and zinc from aqueous solutions by precipitation with sodium Di(n-Octyl) phosphinate, Can. J. Chem. Eng., 78 (2000) 948–954.
4. M. Li, X. Xiao, S. Wang, X. Zhang, J. Li, S.G. Pavlostathis, X. Luo, S. Luo, G. Zeng, Synergistic removal of cadmium and organic matter by a microalgae endophyte symbiotic system (MESS): an approach to improve the application potential of plantderived biosorbents, Environ. Pollut., 261 (2020) 114177.
5. T.D.A. Maranhão, D.L.G. Borges, M.A.M.S. da Veiga, A.J. Curtius, Cloud point extraction for the determination of cadmium and lead in biological samples by graphite furnace atomic absorption spectrometry, Spectrochim. Acta B, 60 (2005) 667–672.
6. S. Boubakri, M.A. Djebbi, Z. Bouaziz, P. Namour, N. Jaffrezic- Renault, A.B.H. Amara, M. Trabelsi-Ayadi, I. Ghorbel-Abid, R. Kalfat, Removal of two anionic reactive textile dyes by adsorption into MgAl-layered double hydroxide in aqueous solutions, Environ. Sci. Pollut. Res., 25 (2018) 23817–23832.
7. S. Pourfadakari, N. Yousefi, A.H. Mahvi, Removal of Reactive Red 198 from aqueous solution by combined method multiwalled carbon nanotubes and zero–valent iron: equilibrium, kinetics, and thermodynamic, Chin. J. Chem. Eng., 24 (2016) 1448–1455.
8. G.D. Degermenci, N. Degermenci, V. Ayvaoglu, E. Durmaz, D. Çakır, E. Akan, Adsorption of reactive dyes on lignocellulosic waste; characterization, equilibrium, kinetic and thermodynamic studies, J. Clean. Prod., 225 (2019) 1220–1229.
9. T.A. Kurniawan, G.Y. Chan, W.H. Lo, S. Babel, Physico-chemical treatment techniques for wastewater laden with heavy metals, Chem. Eng. J., 118 (2006) 83–98.
10. S.M. Doke, G.D. Yadav, Novelties of combustion synthesized titania ultrafiltration membrane in efficient removal of methylene blue dye from aqueous effluent, Chemosphere, 117 (2014) 760–765.
11. J.B. Tarkwa, N. Oturan, E. Acayanka, S. Laminsi, M.A. Oturan, Photo-fenton oxidation of Orange G azo dye: process optimization and mineralization mechanism, Environ. Chem. Lett., 17 (2019) 473–479.
12. M.S. Secula, A. Vajda, B. Cagnon, F. Warmont, I. Mamaliga, Photo-Fenton-peroxide process
    using Fe(II)-embedded composites based on activated carbon: characterization of catalytic tests, C
    an. J. Chem. Eng., 98 (2019) 650–658.
13. A.A. El-Bindary, S.M. El-Marsafy, A.A. El-Maddah, Enhancement of the photocatalytic activity of ZnO nanoparticles by silver doping for the degradation of AY99 contaminants, J. Mol. Struct., 1191 (2019) 76–84.
14. G. Sharma, A. Kumar, S. Sharma, Mu. Naushad, P. Dhiman, D.V.N. Vo, F.J. Stadler, Fe3O4/ZnO/Si3N4 nanocomposite based photocatalyst for the degradation of dyes from aqueous solution, Mater. Lett., 278 (2020) 128359.
15. C. Moreno-Castilla, M.A. Álvarez-Merino, M.V. López-Ramón, J. Rivera-Utrilla, Cadmium ion adsorption on different carbon adsorbents from aqueous solutions. Effect of surface chemistry, pore texture, ionic strength, and dissolved natural organic matter, Langmuir, 20 (2004) 8142–8148.
16. M.A. Fontecha-Cámara, M.V. López-Ramón, M.A. Álvarez- Merino, C. Moreno-Castilla, Effect of surface chemistry, solution ph, and ionic strength on the removal of herbicides diuron and amitrole from water by an activated carbon fiber, Langmuir, 23 (2007) 1242–1247.
17. A. Kaya, Adsorption studies of Cibacron Blue onto both untreated and chemically treated pistachio shell powder from aqueous solutions, Sep. Sci. Technol., 55 (2020) 1–16.
18. M.A. Ahmad, N.S. Afandi, K.A. Adegoke, O.S. Bello, Optimization and batch studies on adsorption of malachite green dye using rambutan seed activated carbon, Desal. Wat. Treat., 57 (2015) 1–25.
19. F.V. Hackbarth, F. Girardi, S.M.A. GuelliU. de Souza, A.A.U. de Souza, R.A.R. Boaventura, V.J.P. Vilar, Marine macroalgae Pelvetia canaliculata (Phaeophyceae) as a natural cation exchanger for cadmium and lead ions separation in aqueous solutions, Chem. Eng. J., 242 (2014) 294–305.
20. P. Thilagavathy, T. Santhi, Kinetics, isotherms and equilibrium study of Co(II) adsorption from single and binary aqueous solutions by Acacia nilotica leaf carbon, Chin. J. Chem. Eng., 22 (2014) 1193–1198.
21. S. Jain, R.V. Jayaram, Removal of basic dyes from aqueous solution by low-cost adsorbent: Wood apple shell (Feronia acidissima), Desalination, 250 (2010) 921–927.
22. U.R. Lakshmi, V.C. Srivastava, I.D. Mall, D.H. Lataye, Rice husk ash as an effective adsorbent: evaluation of adsorptive characteristics for Indigo Carmine dye, J. Environ. Manage., 90 (2009) 710–720.
23. M. Arami, N.Y. Limaee, N.M. Mahmoodi, Evaluation of the adsorption kinetics and equilibrium for the potential removal of acid dyes using a biosorbent, Chem. Eng. J., 139 (2008) 2–10.
24. F. Ferrero, Dye removal by low cost adsorbents: Hazelnut shells in comparison with wood sawdust, J. Hazard. Mater., 142 (2007) 144–152.
25. G. Blazquez, F. Hernainz, M. Calero, L.F. Ruiz-Nunez, Removal of cadmium ions with olive stones: the effect of somes parameters, Process Biochem., 40 (2005) 2649–2654.
26. L.V.F. Oliveira, S. Bennici, L. Josien, L. Limousy, M.A. Bizeto, F.F. Camilo, Free-standing cellulose film containing manganese dioxide nanoparticles and its use in discoloration of Indigo Carmine dye, Carbohydr. Polym., 230 (2020) 115621.
27. L-X. Zhong, X.W. Peng, D. Yang, R.C. Sun, Adsorption of heavy metals by a porous bioadsorbent from lignocellulosic biomass reconstructed in an ionic liquid, J. Agric. Food Chem., 60 (2012) 5621−5628.
28. Y. Djilali, E.H. Elandaloussi, A. Aziz, L-C. de Ménorval, Alkaline treatment of timber sawdust: a straightforward route toward effective low-cost adsorbent for the enhanced removal of basic dyes from aqueous solutions, J. Saudi Chem. Soc., 20 (2016) S241–S249.
29. A.K. Meena, K. Kadirvelu, G.K. Mishra, C. Rajagopal, P.N. Nagar, Adsorptive removal of heavy metals from aqueous solution by treated sawdust (Acacia arabica), J. Hazard. Mater., 150 (2008) 604–611.
30. M.A.K.M. Hanafiah, W.S.W. Ngah, S.H. Zolkafly, L.C. Teong, Z.A. Abdul Majid, Acid Blue 25 adsorption on base treated Shorea dasyphylla sawdust: kinetic, isotherm, thermodynamic and spectroscopic analysis, J. Environ. Sci., 24 (2012) 261–268.
31. E.N. Bakatula, D. Richard, C.M. Neculita, G.J. Zagury, Determination of point of zero charge of natural organic materials, Environ. Sci. Pollut. Res., 25 (2018) 7823–7833.
32. M.N.M. Ibrahim, M.R.A. Haras, C.S. Sipaut, H.Y. Aboul- Enein, A.A. Mohamed, Preparation and characterization of a newly water soluble lignin graft copolymer from oil palm lignocellulosic waste, Carbohydr. Polym., 80 (2010) 1102–1110.
33. Z. Yang, Z.H. Jiang, C.L. So, C.Y. Hse, Rapid prediction of wood crystallinity in Pinus elliotii plantation wood by near-infrared spectroscopy, J. Wood Sci., 53 (2007) 449–453.
34. M.G. Gronli, G. Varhegyi, C. Di Blasi, Thermogravimetric analysis and devolatilization kinetics of wood, Ind. Eng. Chem. Res., 41 (2002) 4201–4208.
35. P. Regmi, J.L.G. Moscoso, S. Kumar, X. Cao, J. Mao, G. Schafran, Removal of copper and cadmium from aqueous solution using switchgrass biochar produced via hydrothermal carbonization process, J. Environ. Manage., 109 (2012) 61–69.
36. N.E.H. Larbi, D.R. Merouani, H. Aguedal, A. IDDOU, A. Khelifa, Removal of heavy mMetals Cd(II) and Al(III) from aqueous solutions by an eco-friendly biosorbent, Key Eng. Mater., 800 (2019) 181–186.
37. B. Belhalfaoui, A. Aziz, E.H. Elandaloussi, M.S. Ouali, L.C. De Ménorval, Succinate-bonded cellulose:
    a regenerable and powerful sorbent for cadmium-removal from spiked highhardness groundwater,
    J. Hazard. Mater., 169 (2009) 831–837.
38. A. Aziz, E.H. Elandaloussi, B. Belhalfaoui, M.S. Ouali, L.C. De Ménorval, Efficiency of succinylated-olive stone biosorbent on the removal of cadmium ions from aqueous solutions, Colloids Surf. B, 73 (2009) 192–198.
39. E. Gutiérrez-Segura, M. Solache-Ríos, A. Colin-Cruz, Sorption of indigo carmine by a Fe-zeolitic tuff and carbonaceous material from pyrolyzed sewage sludge, J. Hazard. Mater., 170 (2009) 1227–1235.
40. M.A. Ahmed, A.A. brick, A.A. Mohamed, An efficient adsorption of indigo carmine dye from aqueous solution on mesoporous Mg/Fe layered double hydroxide nanoparticles prepared by controlled sol-gel route, Chemosphere, 174 (2017) 280–288.
41. A.O. Dada F.A. Adekola, E.O. Odebunmi, F.E. Dada, O.M. Bello, B.A. Akinyemi, O.S. Bello, O.G. Umukoro, Sustainable and lowcost Ocimum gratissimum for biosorption of indigo carmine dye: kinetics, isotherm, and thermodynamic studies, Int. J. Phytorem., 22 (2020) 1524–1537.
42. M. Bendjelloul, E.H. Elandaloussi, L.-C. de Ménorval, A. Bentouami, Quaternized triethanolamine-sebacoyl moieties in highly branched polymer architecture as a host for the entrapment of acid dyes in aqueous solutions, J. Water Reuse Desal., 7 (2017) 53–65.
43. D. Liua, Z. Huanga, M. Li, X. Li, P. Sun, L. Zhou, Construction of magnetic bifunctional β-cyclodextrin nanocomposites for adsorption and degradation of persistent organic pollutants, Carbohydr. Polym., 230 (2020) 115564.
44. F. Renault, N. Morin-Crini, F. Gimbert, P.M. Badot, G. Crini, Cationized starch-based material as a new ion-exchanger adsorbent for the removal of C.I. Acid Blue 25 from aqueous solutions, Bioresour. Technol., 99 (2008) 7573–7586.
45. L. Hevira, Zilfa, Rahmayenid, J.O. Ighalo, R. Zein, Biosorption of indigo carmine from aqueous solution by Terminalia Catappa shell, J. Environ. Chem. Eng., 8 (2020) 104290.
46. P. Sirajudheen, P. Karthikeyan, S. Vigneshwaran, S. Meenakshi, Synthesis and characterization of La(III) supported carboxymethylcellulose-clay composite for toxic dyes removal: Evaluation of adsorption kinetics, isotherms and thermodynamics, Int. J. Biol. Macromol., 161 (2020) 1117–1126.