A. T. Ojedokun and O. S. Bello, Sequestering heavy metals from wastewater using cow dung, Water Resources and Industry, vol.13, p.7, 2016.
DOI : 10.1016/j.wri.2016.02.002

F. E. Okeimen and V. U. Onyenkpa, Removal of heavy metal ions from aqueous solutions with melon (Citrullus vulgaris) seed husks, Biological Wastes, vol.29, issue.1, p.11, 2000.
DOI : 10.1016/0269-7483(89)90099-2

T. A. Arowolo, West Indian Med. J, vol.52, p.63, 2004.

Y. H. Wu, L. Jiang, X. M. Mi, B. Li, and S. X. Feng, Equilibrium, kinetics and thermodynamics study on biosorption of Cr(VI) by fresh biomass of Saccharomyces cerevisiae, Korean Journal of Chemical Engineering, vol.153, issue.1, p.895, 2011.
DOI : 10.1016/j.cej.2006.12.011

D. P. Mungasavalli, T. Viraraghavan, and Y. C. Jin, Biosorption of chromium from aqueous solutions by pretreated Aspergillus niger: Batch and column studies, Colloids and Surfaces A: Physicochemical and Engineering Aspects, vol.301, issue.1-3, p.214, 2007.
DOI : 10.1016/j.colsurfa.2006.12.060

R. Kumar, N. R. Bishnoi, K. Garima, and . Bishnoi, Biosorption of chromium(VI) from aqueous solution and electroplating wastewater using fungal biomass, Chemical Engineering Journal, vol.135, issue.3, p.202, 2008.
DOI : 10.1016/j.cej.2007.03.004

M. J. Melgar, J. Alonso, and M. A. García, Removal of toxic metals from aqueous solutions by fungal biomass of Agaricus macrosporus, Science of The Total Environment, vol.385, issue.1-3, p.12, 2007.
DOI : 10.1016/j.scitotenv.2007.07.011

C. Chaytay, H. Hooiliew, Y. Chun-yang, S. Abdul-talib, S. Surif et al., Korean J. Chem. Eng, vol.28, issue.3, p.825, 2011.

Q. Yu and P. Kaewsarn, A model for ph dependent equilibrium of heavy metal biosorption, Korean Journal of Chemical Engineering, vol.52, issue.9, p.753, 1999.
DOI : 10.1016/B978-0-08-036884-9.50066-1

M. I. Kefala, A. I. Zouboulis, and K. A. Matis, Biosorption of cadmium ions by Actinomycetes and separation by flotation, Environmental Pollution, vol.104, issue.2, p.283, 1999.
DOI : 10.1016/S0269-7491(98)00178-X

P. Kaewsarn and Q. Yu, Cadmium(II) removal from aqueous solutions by pre-treated biomass of marine alga Padina sp., Environmental Pollution, vol.112, issue.2, p.209, 2001.
DOI : 10.1016/S0269-7491(00)00114-7

J. K. Park, Y. B. Jin, and H. N. Chang, Reusable biosorbents in capsules fromzoogloea ramigera cells for cadmium removal, Biotechnology and Bioengineering, vol.10, issue.1, p.116, 1999.
DOI : 10.1007/BF00498725

A. Selatnia, M. Z. Bakhti, A. Madani, L. Kertous, and Y. Mansouri, Biosorption of Cd2+ from aqueous solution by a NaOH-treated bacterial dead Streptomyces rimosus biomass, Hydrometallurgy, vol.75, issue.1-4, p.11, 2004.
DOI : 10.1016/j.hydromet.2004.06.005

A. Selatnia, A. Madani, M. Z. Bakhti, L. Kertous, Y. Mansouri et al., Biosorption of Ni2+ from aqueous solution by a NaOH-treated bacterial dead Streptomyces rimosus biomass, Minerals Engineering, vol.17, issue.7-8, p.903, 2004.
DOI : 10.1016/j.mineng.2004.04.002

Z. Aksu and G. Donmez, Binary biosorption of cadmium(II) and nickel(II) onto dried Chlorella vulgaris: Co-ion effect on mono-component isotherm parameters, Process Biochemistry, vol.41, issue.4, p.860, 2006.
DOI : 10.1016/j.procbio.2005.10.025

L. Leclerc, D. Tizerd, and M. Générale, Ed. Doin, 1983.

A. Lehir, Abrégé de pharmacie galénique-formes pharmaceutiques, 1981.

T. J. Butter, L. M. Evision, T. C. Hancock, and F. C. Holland, Elution and electrolysis, 9 th forum for appl, biotechnol, Gent, p.2581, 1995.

B. Volesky, Biosorption for the Next Century, 1999.
DOI : 10.1016/S1572-4409(99)80104-7

I. Langmuir, THE ADSORPTION OF GASES ON PLANE SURFACES OF GLASS, MICA AND PLATINUM., Journal of the American Chemical Society, vol.40, issue.9, p.1361, 1918.
DOI : 10.1021/ja02242a004

H. Freundlich, J. Phys. Chem, vol.40, p.1361, 1906.

W. Fritz and E. U. Schlünder, Competitive adsorption of two dissolved organics onto activated carbon???I, Chemical Engineering Science, vol.36, issue.4, p.731, 1981.
DOI : 10.1016/0009-2509(81)85088-9

D. W. Hand, J. C. Crittenden, and W. E. Thacker, User???Oriented Batch Reactor Solutions to the Homogeneous Surface Diffusion Model, Journal of Environmental Engineering, vol.109, issue.1, p.82, 1983.
DOI : 10.1061/(ASCE)0733-9372(1983)109:1(82)

G. Mckay, H. S. Blair, and . Fidon, Sorption of metal ions by chitosan , In Immobilisation of ions by, p.59, 1986.

B. M. Van-vliet, W. J. Weber, and H. Hozumi, Modeling and prediction of specific compound adsorption by activated carbon and synthetic adsorbents, Water Research, vol.14, issue.12, p.1719, 1980.
DOI : 10.1016/0043-1354(80)90107-4

A. P. Mattews and W. J. Weber, MODELING AND PARAMETER EVALUATION FOR ADSORPTION IN SLURRY REACTORS, Chemical Engineering Communications, vol.1, issue.3, p.157, 1984.
DOI : 10.1080/00986448008912520

G. , M. Kay, and M. J. Bino, Water Res, vol.22, p.279, 1988.

M. R. Glover, B. D. Young, and A. W. Bryson, Modelling the binary adsorption of gold and zinc cyanides onto a strong-base anion exchange resin, International Journal of Mineral Processing, vol.30, issue.3-4, p.217, 1990.
DOI : 10.1016/0301-7516(90)90016-R

M. Kay and S. J. Allen, Proceedings of the Seminar on Peat as a Raw Material, p.124, 1990.

W. J. Weber and J. C. Morris, Advances in water pollution research, Ind, Proc. Int. Conf. on water pollution Sym p, pp.2-231, 1992.

G. Mckay, J. P. Victor, and . Poots, Kinetics and diffusion processes in colour removal from effluent using wood as an adsorbent, Journal of Chemical Technology and Biotechnology, vol.81, issue.1, p.279, 1980.
DOI : 10.1111/j.1478-4408.1965.tb02675.x

K. Urano and H. Tachikawa, Ind. Eng. Chem. Res, vol.30, p.1887, 1899.

S. B. Langergren, V. Svenska, and . Handlingar, , 1898.

Y. S. Ho and G. M. Kay, Pseudo-second order model for sorption processes, Process Biochemistry, vol.34, issue.5, p.451, 1983.
DOI : 10.1016/S0032-9592(98)00112-5

Z. Aksu, Equilibrium and kinetic modelling of cadmium(II) biosorption by C. vulgaris in a batch system: effect of temperature, Separation and Purification Technology, vol.21, issue.3, p.285, 2001.
DOI : 10.1016/S1383-5866(00)00212-4

E. Guibal, C. Roulph, and P. L. Cloirec, Uranium biosorption by a filamentous fungus Mucor miehei pH effect on mechanisms and performances of uptake, Water Research, vol.26, issue.8, p.1139, 1992.
DOI : 10.1016/0043-1354(92)90151-S

G. Sautel, C. Roulph, and P. Leclerc, Cadmium biofixation by Pseu- R e v i s e d m a n u s c r i t p t

, Competitive biosorption of heavy metals from aqueous solutions onto Streptomyces rimosus domonas putidaBacteria, Récents progrès en Génie des procédés, p.203, 1991.

E. Fourest and . Velosky, Alginate Properties and Heavy Metal Biosorption by Marine Algae, Applied Biochemistry and Biotechnology, vol.35, issue.3, p.215, 1997.
DOI : 10.1080/02772249609358291

. Periodni, Com, Minerals Engineering, vol.17, issue.903, 2004.

A. Kogej and A. Pavko, Chem. Biochem. Eng. Q, vol.18, issue.1, p.29, 2004.

Y. S. Ho and G. Mckay, Sorption of dyes and copper ions onto biosorbents, Process Biochemistry, vol.38, issue.7, p.1047, 2003.
DOI : 10.1016/S0032-9592(02)00239-X

S. Azizian, Kinetic models of sorption: a theoretical analysis, Journal of Colloid and Interface Science, vol.276, issue.1, p.47, 2004.
DOI : 10.1016/j.jcis.2004.03.048

Y. S. Ho, Review of second-order models for adsorption systems, Journal of Hazardous Materials, vol.136, issue.3, p.681, 2006.
DOI : 10.1016/j.jhazmat.2005.12.043

N. Fiol, J. Poch, and I. Villaescusa, Chromium (VI) uptake by grape stalks wastes encapsulated in calcium alginate beads: equilibrium and kinetics studies, Chemical Speciation & Bioavailability, vol.16, issue.1-2, p.25, 2004.
DOI : 10.3184/095422904782775153

I. Ceribasi and U. Yetis, , 2001.

, Z. Filipovic-Kovacevic, Food Technol. Biotechnol, vol.38, issue.3, p.211, 2000.

D. Sidiras, F. Batzias, E. Shroeder, R. Ranjan, and M. ,

. J. Eng, , p.883, 2011.

M. I. Ansari and A. Malik, Biosorption of nickel and cadmium by metal resistant bacterial isolates from agricultural soil irrigated with industrial wastewater, Bioresource Technology, vol.98, issue.16, p.3149, 2007.
DOI : 10.1016/j.biortech.2006.10.008

Z. R. Holan and B. Volesky, Biosorption of lead and nickel by biomass of marine algae, Biotechnology and Bioengineering, vol.45, issue.205, p.1001, 1994.
DOI : 10.1002/bit.260431102

M. Torab-mostaedi, M. Asadollahzadeh, A. Hemmati, and A. Khosravi, Equilibrium, kinetic, and thermodynamic studies for biosorption of cadmium and nickel on grapefruit peel, Journal of the Taiwan Institute of Chemical Engineers, vol.44, issue.2, p.295, 2013.
DOI : 10.1016/j.jtice.2012.11.001

R. M. Karakagh, M. Chorom, H. Motamedi, Y. K. Kalkhajeh, S. Oustan et al., , p.191, 2012.

T. Gutierrez, D. V. Biller, T. Shimmield, and D. H. Green, Metal binding properties of the EPS produced by Halomonas sp. TG39 and its potential in enhancing trace element bioavailability to eukaryotic phytoplankton, BioMetals, vol.92, issue.131, p.1185, 2012.
DOI : 10.1016/j.marchem.2004.06.017

A. Iyer, K. Mody, and B. Jha, Biosorption of heavy metals by a marine bacterium, Marine Pollution Bulletin, vol.50, issue.3, p.340, 2005.
DOI : 10.1016/j.marpolbul.2004.11.012

J. Ha, A. Gélabert, A. M. Spormann, and G. E. Brown, Role of extracellular polymeric substances in metal ion complexation on Shewanella oneidensis: Batch uptake, thermodynamic modeling, ATR-FTIR, and EXAFS study, Geochimica et Cosmochimica Acta, vol.74, issue.1, p.1, 2010.
DOI : 10.1016/j.gca.2009.06.031

A. Lakzian, Asian J. Chem, vol.20, p.6075, 2008.

J. A. Pérez, R. García-ribera, T. Quesada, M. Aguilera, A. Ramos-cormenzana et al., Biosorption of heavy metals by the exopolysaccharide produced by Paenibacillus jamilae, World Journal of Microbiology and Biotechnology, vol.59, issue.11, p.2699, 2008.
DOI : 10.1111/j.1365-2672.1993.tb05155.x