1. S. Rangabhashiyam, P. Balasubramanian, Biosorption of hexavalent chromium and malachite green from aqueous effluents, using Cladophora sp., J. Chem. Ecol., 34 (2018) 371–390.
  2. M.K. Uddin, A review on the adsorption of heavy metals by clay minerals, with special focus on the past decade, J. Chem. Eng., 308 (2017) 438–462.
  3. R. Jalali, H. Ghafourian, Y. Asef, S.J. Davarpanah, S. Sepehr, Removal and recovery of lead using nonliving biomass of marine algae, J. Hazard. Mater., 92 (2002) 253–262.
  4. R. Dabbagh, M. Ebrahimi, F. Aflaki, H. Ghafourian, M.H. Sahafipour, Biosorption of stable cesium by chemically modified biomass of Sargassum glaucescens and Cystoseira indica in a continuous flow system, J. Hazard. Mater., 159 (2008) 354–357.
  5. P. Arivalagan, D. Singaraj, V. Haridass, T. Kaliannan, Removal of cadmium from aqueous solution by batch studies using Bacillus cereus, J. Ecol. Eng., 71 (2014) 728–735.
  6. A.M. Taiwo, A.M. Gbadebo, J.A. Oyedepo, Z.O. Ojekunle, O.M. Alo, A.A. Oyeniran, O.J. Onalaja, D. Ogunjimi, O.T. Taiwo, Bioremediation of industrially contaminated soil using compost and plant technology, J. Hazard. Mater., 304 (2016) 166–172.
  7. A.M. Abdel-Satar, M.H. Ali, M.E. Goher, Indices of water quality and metal pollution of Nile River, Egypt, Egypt. J. Aquat. Res., 43 (2017) 21–29.
  8. Y. Al Naggar, M.S. Khalil, M.A. Ghorab, Environmental pollution by heavy metals in the aquatic ecosystems of Egypt, J. Toxicol., 3 (2018), doi: 10.19080/OAJT.2018.03.555603.
  9. H. Pahlavanzadeh, A.R. Keshtkarb, J. Safdarib, Z. Abadia, Biosorption of nickel(II) from aqueous solution by brown algae: equilibrium, dynamic and thermodynamic studies, J. Hazard. Mater., 175 (2010) 304–310.
  10. P. Kumar, K.H. Kim, V. Bansal, T. Lazarides, N. Kumar, Progress in the sensing techniques for heavy metal ions using nanomaterials, J. Ind. Eng. Chem., 54 (2017) 30–43.
  11. J.M. Jacob, C. Karthik, R.G. Saratale, S.S. Kumar, D. Prabakar, K. Kadirvelu, A. Pugazhendhi, Biological approaches to tackle heavy metal pollution: a survey of literature, J. Environ. Manage., 217 (2018) 56–70.
  12. D. Park, Y.-S. Yun, D.S. Lee, J.M. Park, Optimum condition for the removal of Cr(VI) or total Cr using dried leaves of Pinus densiflora, Desalination, 271 (2011) 309–314.
  13. J. Kyzioł-Komosinska, J. Augustynowicz, W. Lasek, J. Czupioł, D. Ocinski, Callitriche cophocarpa biomass as a potential lowcost biosorbent for trivalent chromium, J. Environ. Manage., 214 (2018) 295–304.
  14. R. Mohamed, H.H. El-Maghrabi, M. Riad, S. Mikhail, Environmental friendly FeOOH adsorbent materials preparation, characterization and mathematical kinetics adsorption data, J. Water Process Eng., 16 (2017) 212–222.
  15. L.C. Oliveira, W.G. Botero, T.S. Farias, J.C.C. Santos, G.V.M. Gabriel, D. Goveia, T.A. Cacuro, W.R. Waldman, Application of natural organic residues as adsorbents to remove lead from waters, J. Water Air Soil Pollut., 230 (2019) 191, doi: 10.1007/s11270–019–4240–8.
  16. Y. Hannachi, A. Rezgui, A.B. Dekhil, T. Boubaker, Removal of cadmium(II) from aqueous solutions by biosorption onto the brown macroalga (Dictyota dichotoma), Desal. Water Treat., 54 (2015) 1663–1673.
  17. A.K. Zeraatkar, H. Ahmadzadeh, A.F. Talebi, N.R. Moheimani, M.P. McHenry, Potential use of algae for heavy metal bioremediation, a critical review, J. Environ. Manage., 181 (2016) 817–831.
  18. F. Deniz, A. Karabulut, Biosorption of heavy metal ions by chemically modified biomass of coastal seaweed community: studies on phycoremediation system modeling and design, J. Ecol. Eng., 106 (2017) 101–108.
  19. B. Henriques, L.S. Rocha, C.B. Lopes, P. Figueira, A.C. Duarte, C. Vale, M.A. Pardal, E. Pereira, A macroalgaebased biotechnology for water remediation: simultaneous removal of Cd, Pb and Hg by living Ulva lactuca, J. Environ. Manage., 191 (2017) 275–289.
  20. K.K.A. Sanjeewa, E.-A. Kim, K.-T. Son, Y.-J. Jeon, Bioactive properties and potentials cosmeceutical applications of phlorotannins isolated from brown seaweeds: a review, J. Photochem. Photobiol., B, 162 (2016) 100–105.
  21. K. Vijayaraghavan, S. Rangabhashiyam, T. Ashokkumar, J. Arockiaraj, Assessment of samarium biosorption from aqueous solution by brown macroalga Turbinaria conoides, J. Taiwan Inst. Chem. Eng., 74 (2017) 113–120.
  22. L.P. Mazur, M.A.P. Cechinel, S.M.A. Souza, R.A.R. Boaventura, V.J.P. Vilar, Brown marine macroalgae as natural cation exchangers for toxic metal removal from industrial wastewaters: a review, J. Environ. Manage., 223 (2018) 215–253.
  23. T.A. Davis, B. Volesky, A. Mucci, A review of the biochemistry of heavy metal biosorption by brown algae, J. Water Res., 37 (2003) 4311–4330.
  24. A. Sari, O.D. Uluozlü, M. Tuzen, Equilibrium, thermodynamic and kinetic investigations on biosorption of arsenic from aqueous solution by algae (Maugeotia genuflexa) biomass, J. Chem. Eng., 167 (2011) 155–161.
  25. L. Vafajoo, R. Cheraghi, R. Dabbagh, G. McKay, Removal of cobalt(II) ions from aqueous solutions utilizing the pre-treated 2-Hypnea Valentiae algae: equilibrium, thermodynamic, and dynamic studies, J. Chem. Eng., 331 (2018) 39–47.
  26. M. El-Sheekh, S. El Sabagh, G. Abou El‑Souod, A. Elbeltagy, Biosorption of cadmium from aqueous solution by free and immobilised dry biomass of Chlorella vulgaris, Int. J. Environ. Res., 13 (2019) 511–521.
  27. Z. Lou, J. Wang, X. Jin, L. Wan, Y. Wang, H. Chen, W. Shan, Y. Xiong, Brown algae based new sorption material for fractional recovery of molybdenum and rhenium from wastewater, J. Chem. Eng., 273 (2015) 231–239.
  28. L.M.T. Rosa, W.G. Botero, J.C.C. Santos, T.A. Cacuro, W.R. Waldman, J.B. Carmo, L.C. Oliveira, Natural organic matter residue as a low cost adsorbent for aluminium, J. Environ. Manage., 215 (2018) 91–99.
  29. R.B. Nessim, A.R. Bassiouny, H.R. Zaki, M.N. Moawad, K.M. Kandeel, Biosorption of lead and cadmium using marine algae, J. Chem. Ecol., 27 (2011) 579–594.
  30. T.A. Pozdniakova, L.P. Mazur, R.A.R. Boaventura, V.J.P. Vilar, Brown macro-algae as natural cation exchangers for the treatment of zinc containing wastewaters generated in the galvanizing process, J. Cleaner Prod., 119 (2016) 38–49.
  31. B. Sarada, M.K. Prasad, K.K. Kumar, C.V.R. Murthy, Potential use of Caulerpa fastigiata biomass for removal of lead: kinetics, isotherms, thermodynamic and characterization studies, Environ. Sci. Pollut. Res. Int., 21 (2014) 1314–1325, doi: 10.1007/ s11356-013-2008-z.
  32. S.T. Akar, S. Arslan, T. Alp, D. Arslan, T. Akar, Biosorption potential of the waste biomaterial obtained from Cucumis melo for the removal of Pb2+ ions from aqueous media: equilibrium, kinetic, thermodynamic and mechanism analysis, J. Chem. Eng., 185–186 (2012) 82–90.
  33. K.S. Tong, M.G. Kassim, A. Azra, Adsorption of copper ion from its aqueous solution by a novel biosorbent Uncaria gambir: equilibrium, kinetics, and thermodynamic studies, J. Chem. Eng., 170 (2011) 145–153.
  34. A. Verma, S. Kumar, S. Kumar, Biosorption of lead ions from the aqueous solution by Sargassum filipendula: equilibrium and kinetic studies, J. Environ. Chem. Eng., 4 (2016) 4587–4599.
  35. F.V. Hackbarth, F. Girardi, S.M.A.G.U. 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, J. Chem. Eng., 242 (2014) 294–305.
  36. N.A. Negm, M.G. Abd El Wahed, A.R.A. Hassan, M.T.H. Abou Kana, Feasibility of metal adsorption using brown algae and fungi: effect of biosorbents structure on adsorption isotherm and kinetics, J. Mol. Liq., 264 (2018) 292–305.
  37. M.A. Badawi, N.A. Negm, M.T.H. Abou Kana, H.H. Hefni, M.M. Abdel Moneem, Adsorption of aluminium and lead from wastewater by chitosan-tannic acid modified biopolymers: isotherms, kinetics, thermodynamics and process mechanism, Int. J. Biol. Macromol., 99 (2017) 465–476.
  38. W.M. Ibrahim, Biosorption of heavy metal ions from aqueous solution by red macroalgae, J. Hazard. Mater., 192 (2011) 1827–1835.
  39. S.C.R. Santos, G. Ungureanu, I. Volf, R.A.R. Boaventura, C.M.S. Botelho, Macroalgae Biomass As Sorbent For Metal Ions, V. Popa, I. Volf, Eds., Biomass as Renewable Raw Material to Obtain Bioproducts of High-Tech Value, Woodhead Publishing, Cambridge, UK, 2018, pp. 69–112.
  40. X. Han, Y.S. Wong, N.F. Tam, Surface complexation mechanism and modeling in Cr(III) biosorption by a microalgal isolate, Chlorella miniata, J. Colloid Interface Sci., 303 (2006) 365–371.
  41. T. Akar, Z. Kaynak, S. Ulusoy, D. Yuvaci, G. Ozsari, G.S.T. Akar, Enhanced biosorption of nickel(II) ions by silica gel-immobilized waste biomass: biosorption characteristics in batch and dynamic flow mode, J. Hazard. Mater., 163 (2009) 1134–1141.
  42. S. Lagergren, Zur theorie der sogenannten adsorption geloster stoffe, Kungl. Sven. Vetenskapsakad. Handl., 24 (1898) 1–39.
  43. Y.S. Ho, G. McKay, Kinetic models for the sorption of dye from aqueous solution by wood, J. Process Saf. Environ., 76 (1998) 183–191.
  44. D. Bulgariu, L. Bulgariu, Equilibrium and kinetics studies of heavy metal ions biosorption on green algae waste biomass, J. Bioresour. Technol., 103 (2012) 489–493.
  45. A.M. Motawie, K.F. Mahmoud, A.A. El-Sawy, H.M. Kamal, H.H. Hefni, H.A. Ibrahiem, Preparation of chitosan from the shrimp shells and its application for pre-concentration of uranium after cross-linking with epichlorohydrin, Egypt. J. Pet., 23 (2014) 221–228.
  46. I. Langmuir, The adsorption of gases on plane surfaces of glass, mica and platinum, J. Am. Chem. Soc., 40 (1918) 1361–1403.
  47. V. Murphy, H. Hughes, P. McLoughlin, Comparative study of chromium biosorption by red, green and brown seaweed biomass, Chemosphere, 70 (2008) 1128–1134.
  48. H.M.F. Freundlich, Over the adsorption in solution, J. Phys. Chem., 57 (1906) 385–470.
  49. B. Akduman, M. Uygun, D.A. Uygun, S. Akgöl, A. Denizli, Purification of yeast alcohol dehydrogenase by using immobilized metal affinity cryogels, J. Mater. Sci. Eng., 33 (2013) 4842–4848.
  50. Y. Khambhaty, K. Mody, S. Basha, B. Jha, Kinetics, equilibrium and thermodynamic studies on biosorption of hexavalent chromium by dead fungal biomass of marine Aspergillus niger, J. Chem. Eng., 145 (2009) 489–495.
  51. J.I.N. Kumar, C. Oommen, R.N. Kumar, Biosorption of heavy metals from aqueous solution by green marine macroalgae from Okha Port, Gulf of Kutch, India Am.-Eurasian J. Agric. Environ. Sci., 6 (2009) 317–323.
  52. N. Tamilselvan, K. Saurav, K. Kannabiran, Biosorption of Cr(VI), Cr(III), Pb(II) and Cd(II) from aqueous solutions by Sargassum wightii and Caulerpa racemosa algal biomass, J. Ocean Univ. China, 11 (2012) 52–58.
  53. S. Yalçın, S. Sezer, R. Apak, Characterization and lead(II), cadmium(II), nickel(II) biosorption of dried marine brown macro algae Cystoseira barbata, Environ. Sci. Pollut. Res., 19 (2012) 3118–3125.
  54. V. Murphy, H. Hughes, P. McLoughlin, Copper binding by dried biomass of red, green and brown macroalgae, J. Water Res., 41 (2007) 731–740.