M. Uchida, S. Ito, N. Kawasaki, T. Nakamura and S. Tanada, “Competitive Adsorption of Chloroform and Iron Ion onto Activated Carbon Fiber,” Journal of Colloid Interface Science, Vol. 220, No. 2, 1999, pp. 406-409. http://dx.doi.org/10.1006/jcis.1999.6519
 C. Huang and W. P. Cheng, “Thermodynamic Parameters of Iron-Cyanide Adsorption onto γ-Al2O3,” Journal of Colloid Interface Science, Vol. 188, No. 2, 1997, pp. 270-274. http://dx.doi.org/10.1006/jcis.1997.4758
 M. Pakula, S. Biniak and A. Swiatkowski, “Chemical and Electrochemical Studies of Interactions between Iron(III) Ions and an Activated Carbon Surface,” Langmuir, Vol. 14, No. 5, 1998, pp. 3082-3089.
 S. E. Bailey, T. J. Olin, R, M, Bricka and D. D. Adrian, “A Review of Potentially Low-Cost Sorbents for Heavy Metals,” Water Research, Vol. 33, No. 11, 1999, pp. 2469-2479. http://dx.doi.org/10.1016/S0043-1354(98)00475-8
 P. Sarin, V. L. Snoeyink, J. Bebee, K. K. Jim, M. A. Beckett, W. M. Kriven, et al., “Iron Release from Corroded Iron Pipes in Drinking Water Distribution Systems: Effect of Dissolved Oxygen,” Water Research, Vol. 38, No. 5, 2004, pp. 1259-1269.
 S. Chaturvedi, P. N. Dave, “Removal of Iron for Safe Drinking Water,” Desalination, Vol. 303, No. 1, 2012, pp. 1-11. http://dx.doi.org/10.1016/j.desal.2012.07.003
 A. Selatnia, A, Boukazoula, N. Kechid, M. Z. Bakhti and A. Chergui, “Biosorption of Fe3+ from Aqueous Solution by a Bacterial Dead Streptomyces rimosus Biomass,” Process Biochemistry, Vol. 39, No. 11, 2004, pp. 1643-1651. http://dx.doi.org/10.1016/S0032-9592(03)00305-4
 Z. Aksu, A. Calik, A. Y. Dursun and Z. Demircan, “Biosorption of Iron(III)-Cyanide Complex Anions to Rhizopus arrhizus: Application of Adsorption Isotherms,” Process Biochemistry, Vol. 34, No. 5, 1999, pp. 483-491.
 G. Karthikeyan, N. M. Andal and K. Anbalagan, “Adsorption Studies of Iron(III) on Chitin,” Journal of Chemical Sciences, Vol. 117, No. 6, 2005, pp. 663-672.
 M. M. Nassar, K. T. Ewida, E. E. Ebrahiem, Y. H. Magdy and M. H. Mheaedi, “Adsorption of Iron and Manganese Ions Using Low-Cost Materials as Adsorbents,” Adsorption Science & Technology, Vol. 22, No. 1, 2004, pp. 25-37. http://dx.doi.org/10.1260/026361704323150971
 P. S. Kumar, R. Gayathri and R. P. Arunkumar, “Adsorption of Fe(III) Ions from Aqueous Solution by Bengal gram Husk Powder: Equilibrium Isotherms and Kinetic Approach,” Electronic Journal of Environmental, Agricultural & Food Chemist, Vol. 9, No. 6, 2010, pp. 1047-1058.
 N. Yeddou and A. Bensmaili, “Equilibrium and Kinetic of Modeling of Iron Adsorption by Eggshells in a Batch System: Effect of Temperature,” Desalination, Vol. 206, No. 1-3, 2006, pp. 127-134.
 B. Das, P. Hazarika, G. Saikia, H. Kalita, D. C. Goswami, H. B. Das, et al., “Removal of Iron from Groundwater by Ash: A Systematic Study of a Traditional Method,” Journal of Hazardous Materials, Vol. 141, No. 3, 2007, pp. 834-841.
 S. A. Ahmed, “Batch and Fixed-Bed Column Techniques for Removal of Cu(II) and Fe(III) Using Carbohydrate Natural Polymer Modified Complexing Agents,” Carbohydrate Polymers, Vol. 83, No. 4, 2011, pp. 1470-1478.
 A. A. Hussain, S. R. Mohammed, M. Nallu and S. Arivoli, “Adsorption of Fe(III) from Aqueous Solution by Acanthaceae Activated Carbon,” Journal of Chemical and Pharmaceutical Research, Vol. 4, No. 4, 2012, pp. 2325-2336.
 M. Al-Anber and Z. A. Al-Anber, “Utilization of Natural Zeolite as Ion-Exchange and Sorbent Material in the Removal of Iron,” Desalination, Vol. 225, No. 1-3, 2008, pp. 70-81. http://dx.doi.org/10.1016/j.desal.2007.07.006
 M. A. Al-Anber, “Removal of high-level Fe3+ from aqueous solution using natural inorganic materials: Bentonite (NB) and quartz (NQ),” Desalination, Vol. 250, No. 3, 2010, pp. 885-891.
 J. Oliva, J. D. Pablo, J.-L. Cortina, J. Cama and C. Ayora, “The Use of Apatite IITM to Remove Divalent Metal Ions Zinc(II), Lead(II), Manganese(II) and Iron(II) from Water in Passive Treatment Systems: Column Experiments,” Journal of hazardous materials, Vol. 184, No. 1, 2010, pp. 364-374. http://dx.doi.org/10.1016/j.jhazmat.2010.08.045
 G. N. Kousalya, M. R. Gandhi, C. S. Sundaram and S. Meenakshi, “Synthesis of Nano-Hydroxyapatite Chitin/ Chitosan Hybrid Biocomposites for the Removal of Fe(III),” Carbohydrate Polymers, Vol. 82, No. 3, 2010, pp. 594-599.
 Q. Y. Ma, S. J. Tralna, T. J. Logan and J. A. Ryan, “Effects of Aqueous Al, Cd, Cu, Fe(II), Ni, and Zn on Pb Immobilization by Hydroxyapatite,” Environment Science & Technology, Vol. 28, No. 7, 1994, pp. 1219-1228.
 A. Krestou, A. Xenidis and D. Panias, “Mechanism of Aqueous Uranium(VI) Uptake by Hydroxyapatite,” Minerals Engineering, Vol. 17, No. 3, 2004, pp. 373-381.
 A. Corami, S. Mignardi and V. Ferrini, “Copper and Zinc Decontamination from Single- and Binary-Metal Solutions Using Hydroxyapatite,” Journal of Hazardous Materials, Vol. 146, No. 1-2, 2007, pp. 164-170.
 Y. Xu, F. W. Schwartr and S. J. Traina, “Sorption of Zn2+ and Cd2+ on Hydroxyapatite Surfaces,” Environment Science & Technology, Vol. 28, No. 8, 1994, pp. 1472-1480. http://dx.doi.org/10.1021/es00057a015
 I. Smiciklas, S. Dimovic, I. Plecas and M. Mitric, “Removal of Co2+ from Aqueous Solutions by Hydroxyapatite,” Water Research, Vol. 40, No. 12, 2006, pp. 2267-2274. http://dx.doi.org/10.1016/j.watres.2006.04.031
 B. Sandrine, N. Ange, B.-A. Didierb, C. Eric and S. Patrick, “Removal of Aqueous Lead Ions by Hydroxyapatites: Equilibria and Kinetic Processes,” Journal of Hazardous Materials, Vol. 139. No. 3, 2007, pp. 443-446.
 M. Srinivasan, C. Ferraris and T. White, “Cadmium and Lead Ion Capture with Three Dimensionally Ordered Macroporous Hydroxyapatite,” Environment Science & Technology, Vol. 40, No. 22, 2006, pp. 7054-7059.
 N. C. da Rocha, R. C. de Campos, A. M. Rossi, E. L. Moreira, A. F. Barbosa and G. T. Moure, “Cadmium Uptake by Hydroxyapatite Synthesized in Different Conditions and Submitted to Thermal Treatment,” Environment Science & Technology, Vol. 36, No. 7, 2002, pp. 1630-1635. http://dx.doi.org/10.1021/es0155940
 P. M. Gschwend and M. D. Reynolds, “Monodisperse Ferrous Phosphate Colloids in an Anoxic Groundwater Plume,” Journal of Contaminant Hydrology, Vol. 1, No. 3, 1987, pp. 309-327.
 K. Skartsila and N. Spanos, “Surface Characterization of Hydroxyapatite: Potentiometric Titrations Coupled with Solubility Measurements,” Journal of Colloid and Interface Science, Vol. 308, No. 2, 2007, pp. 405-412.
 K. R. Hall, L. C. Eagleton, A. Acrivos and T. Vermeulen, “Pore and Solid Diffusion Kinetics in Fixed Bed Adsorption under Constant Pattern Conditions,” Industrial & Engineering Chemistry Fundamentals, Vol. 5, No. 2, 1966, pp. 212-223.