1 Meleki A, Zazoli M A, Shokrzadeh M. Investigation of cadmium content in Iranian rice (Oryza Sativa): Its weekly intake. J Appl Sci Environ Manage, 2007, 11: 101?105
[2]
3 AscI Y, Nurbas M, AcIkel Y S. Investigation of sorption/desorption equilibria of heavy metal ions on/from quartz using rhamnolipid biosurfactant. J Environ Manage, 2010, 91: 724?731??
[3]
4 Chen X, Wright J V, Conca J L, et al. Effects of pH on heavy metal sorption on mineral apatite. Environ Sci Technol, 1997, 3: 624-631
[4]
5 Buerge-Weirich D, Hari R, Xue H, et al. Adsorption of Cu, Cd, and Ni on goethite in the presence of natural groundwater ligands. Environ Sci Technol, 2002, 36: 328-336??
[5]
6 Davis J A, Fuller C C, Cook A D. A model for trace metal sorption processes at the calcite surface: Adsorption of Cd2+ and subsequent solid solution formation. Geochim Cosmochim Acta, 1987, 51: 1477-1490??
[6]
7 Pehlivan E, Ozkan A M, Dinc S, et al. Adsorption of Cu 2+ and Pb2+ on dolomite powder. J Hazard Mater, 2009, 167: 1044 ?1049??
[7]
8 Fuat Y. Tourmaline: Software package for tourmaline, tourmaline-rich rocks and related ore deposits. Comput Geosci, 1997, 23: 47-59
[8]
10 Ruan D, Zhang L N, Zhang Z J, et al. Structure and properties of regenerated cellulose/tourmaline nanocrystal composite films. Polym Phys: Part B, 2004, 42: 367-373??
25 Cheung C W, Porter J, Mckay G. Sorption kinetic Analysis for the removal of the cadmium ions from effluents using Bone Char. Water Res, 2001, 35: 605-612??
[14]
27 Sahu R C, Patel R, Ray B C. Adsorption of Zn(II) on activated red mud: Neutralized by CO2. Desalination, 2011, 266: 93-97??
33 Mozgawa W. The influence of some heavy metals cations on the FTIR spectra of zeolites. J Mol Struct, 2000, 555: 299-304??
[18]
2 Apiratikul R, Pavasant P. Sorption of Cu2+, Cd2+, and Pb2+ using modified zeolite from coal fly ash. Chem Eng J, 2008, 144: 245-258
[19]
9 Kubo N T. Tourmaline group crystals reaction with water. Ferroelectrics, 1992, 137: 13-31??
[20]
11 Nakamura T, Kubo T. The tourmaline group crystals reaction with water. Ferroelectrics, 1992, 137: 13-31??
[21]
13 Yoshio M. Physiology effects wearing AP fiber cloth special tourmaline crystal powder. J Int Soc Life Inform Sci, 2001, 19: 69-72
[22]
14 Jiang K, Sun T H, Sun L N, et al. Adsorption characteristics of copper, lead, zinc and cadmium ions by tourmaline. J Environ Sci, 2006,18: 1221-1225??
19 Wang C P, Wu J Z, Sun H W, et al. Adsorption of Pb(II) ion from aqueous solutions by tourmaline as a novel adsorbent. Ind Eng Chem Res, 2011, 50: 8515-8523??
22 Ho Y S, McKay G. Pseudo-second order model for sorption processes. Process Biochem, 1999, 34: 451-465??
[28]
23 Sprynskyy M, Buszewski B, Terzyk A P, et al. Study of the selection mechanism of heavy metal (Pb2+, Cu2+, Ni2+, and Cd2+) adsorption on clinoptilolite. J Colloid Interf Sci, 2006, 304: 21-28
[29]
24 Yavuz O, Guzel R, Aydin F, et al. Removal of cadmium and lead from aqueous solution by calcite. Polish J Environ Stud, 2007, 3:467-471
[30]
26 Rao K S, Mohapatra M, Anand S, et al. Review on cadmium removal from aqueous solutions. Int J Eng Sci Technol, 2010, 2: 81-103
[31]
28 ücer A, Uyanik A, Aygün ? F. Adsorption of Cu(II), Cd(II), Zn(II), Mn(II) and Fe(III) ions by tannic acid immobilised activated carbon. Sep Purif Technol, 2006, 47: 113-118??
[32]
30 Feng Y J, Zhang Z H, Gao P, et al. Adsorption behavior of EE2 (17α-ethinylestradiol) onto the inactivated sewage sluge: Kinetics, thermodynamics and influence factors. J Hazard Mater, 2010, 175: 970-976??
[33]
31 Nollet H, Roels M, Lutgen P, et al. Removal of PCBs from wastewater using fly ash. Chemosphere, 2003, 53: 655-665??
[34]
34 Mozgawa W, Król M, Bajda T. Application of IR spectra in the studies of heavy metal cations immobilization on natural sorbents. J Mol Struct, 2009, 924-926: 427-433