K.S. Rao, M. Mohapatra, S. Anand, P. Venkateswarlu, Review on cadmium removal from aqueous solutions, International Journal of Engineering, Science and Technology, 2 (2010) 81-103.
 A.S. Mohammed, A. Kapri, R. Goel, Heavy Metal Pollution: Source, Impact, and Remedies, in: M.S. Khan, A. Zaidi, R. Goel, J. Musarrat (Eds.) Biomanagement of Metal-Contaminated Soils, Springer Netherlands, Dordrecht, 2011, 1-28.
 B. Volesky, G. Naja, Toxicity and Sources of Pb, Cd, Hg, Cr, As, and Radionuclides in the Environment, Heavy Metals in the Environment, CRC Press, 2009.
 X. Lin, R.C. Burns, G.A. Lawrance, Heavy Metals in Wastewater: The Effect of Electrolyte Composition on the Precipitation of Cadmium(II) Using Lime and Magnesia, Water, Air, and Soil Pollution, 165 (2005) 131-152.
 S.R. Younesi, H. Alimadadi, E.K. Alamdari, S.P.H. Marashi, Kinetic mechanisms of cementation of cadmium ions by zinc powder from sulphate solutions, Hydrometallurgy, 84 (2006) 155-164.
 S. Kocaoba, G. Akcin, Removal of chromium (III) and cadmium (II) from aqueous solutions, Desalination, 180 (2005) 151-156.
 V. Kumar, M. Kumar, M.K. Jha, J. Jeong, J.-c. Lee, Solvent extraction of cadmium from sulfate solution with di-(2-ethylhexyl) phosphoric acid diluted in kerosene, Hydrometallurgy, 96 (2009) 230-234.
 Y.-H. Li, S. Wang, Z. Luan, J. Ding, C. Xu, D. Wu, Adsorption of cadmium(II) from aqueous solution by surface oxidized carbon nanotubes, Carbon, 41 (2003) 1057-1062.
 I. Kula, M. Uğurlu, H. Karaoğlu, A. Çelik, Adsorption of Cd(II) ions from aqueous solutions using activated carbon prepared from olive stone by ZnCl2 activation, Bioresource Technology, 99 (2008) 492-501.
 Y.N. Mata, M.L. Blázquez, A. Ballester, F. González, J.A. Muñoz, Biosorption of cadmium, lead and copper with calcium alginate xerogels and immobilized Fucus vesiculosus, Journal of Hazardous Materials, 163 (2009) 555-562.
 D.H.K. Reddy, Y.-S. Yun, Spinel ferrite magnetic adsorbents: Alternative future materials for water purification?, Coordination, 315 (2016) 90-111.
 A. Varma, A.S. Mukasyan, A.S. Rogachev, K.V. Manukyan, Solution Combustion Synthesis of Nanoscale Materials, Chemical Reviews, 116 (2016) 14493-14586.
 W. Wen, J.-M. Wu, Nanomaterials via solution combustion synthesis: a step nearer to controllability, RSC Advances, 4 (2014) 58090-58100.
 A.S. Mukasyan, A.S. Rogachev, S.T. Aruna, Combustion synthesis in nanostructured reactive systems, Advanced Powder Technology, 26 (2015) 954-976.
 K.S.W. Sing, et al., Reporting physisorption data for gas/solid systems with special reference to the determination of surface area and porosity, Pure Appl. Chem. 57 (1985) 603–619.
 B. Pourgolmohammad, S.M. Masoudpanah, M.R. Aboutalebi, Synthesis of CoFe2O4 powders with high surface area by solution combustion method: Effect of fuel content and cobalt precursor, Ceramics International, 43 (2017) 3797-3803.
 G. Chen, K.J. Shah, L. Shi, P.-C. Chiang, Removal of Cd(II) and Pb(II) ions from aqueous solutions by synthetic mineral adsorbent: Performance and mechanisms, Applied Surface Science, 409 (2017) 296-305.
 E. Asuquo, A. Martin, P. Nzerem, F. Siperstein, X. Fan, Adsorption of Cd(II) and Pb(II) ions from aqueous solutions using mesoporous activated carbon adsorbent: Equilibrium, kinetics and characterisation studies, Journal of Environmental Chemical Engineering, 5 (2017) 679-698.
 S. Duan, R. Tang, Z. Xue, X. Zhang, Y. Zhao, W. Zhang, J. Zhang, B. Wang, S. Zeng, D. Sun, Effective removal of Pb(II) using magnetic Co0.6Fe2.4O4 micro-particles as the adsorbent: Synthesis and study on the kinetic and thermodynamic behaviors for its adsorption, Colloids and Surfaces A: Physicochemical and Engineering Aspects, 469 (2015) 211-223.
 Y.S. Ho, G. McKay, Application of Kinetic Models to the Sorption of Copper(II) on to Peat, Adsorption Science & Technology, 20 (2002) 797-815.
 Y. Chen, J. Hu, J. Wang, Kinetics and thermodynamics of Cu(II) biosorption on to a novel magnetic chitosan composite bead, Environmental Technology, 33 (2012) 2345-2351.
 L. Han, H. Sun, K.S. Ro, K. Sun, J.A. Libra, B. Xing, Removal of antimony (III) and cadmium (II) from aqueous solution using animal manure-derived hydrochars and pyrochars, Bioresource Technology, 234 (2017) 77-85.
 E. Bulut, M. Özacar, İ.A. Şengil, Adsorption of malachite green onto bentonite: Equilibrium and kinetic studies and process design, Microporous and Mesoporous Materials, 115 (2008) 234-246.
 J. Febrianto, A.N. Kosasih, J. Sunarso, Y.-H. Ju, N. Indraswati, S. Ismadji, Equilibrium and kinetic studies in adsorption of heavy metals using biosorbent: A summary of recent studies, Journal of Hazardous Materials, 162 (2009) 616-645.
 M. Auffan, J. Rose, J.-Y. Bottero, G.V. Lowry, J.-P. Jolivet, M.R. Wiesner, Towards a definition of inorganic nanoparticles from an environmental, health and safety perspective, Nat Nano, 4 (2009) 634-641.
 S.S. Tripathy, A.M. Raichur, Abatement of fluoride from water using manganese dioxide-coated activated alumina, Journal of Hazardous Materials, 153 (2008) 1043-1051.
 E. Pehlivan, T. Altun, Ion-exchange of Pb2+, Cu2+, Zn2+, Cd2+, and Ni2+ ions from aqueous solution by Lewatit CNP 80, Journal of Hazardous Materials, 140 (2007) 299-307.