Anderson, R.A. (1997). Chromium as an essential nutrient for humans. Regulatory Toxicology and Pharmacology, 26:S35-41.
Antunes, W.M.; Luna, A.S.; Henriques, C.A. and da Costa, A.C. (2003). An evaluation of copper biosorption by a brown seaweed under optimized conditions. Electronic Journal of Biotechnology, 6(3):174-184.
Basha, S.; Murthy, Z.V.P. and Jha, B. (2007). Biosorption of hexavalent chromium by chemically modified seaweed, Cystoseira indica. Chemical Engineering Journal, 137(3): 480-488.
Bishnoi, N.R.; Kumar, R.; Kumar, S. and Rani, S. (2007). Biosorption of Cr (III) from aqueous solution using algal biomass Spirogyra spp. Journal of Hazardous Materials, 145(1-2):142-147.
Brinza, L.; Dring, M. J. and Gavrilescu, M. (2007).Marine micro- and macro-algal species as biosorbents for heavy metals. Environmental Engineering and Management Journal, 6:237- 251.
Brinza, L.; Nygard, C.A.; Dring, M.J.; Gavrilescu, M. and Benning, L.G. (2009). Cadmium tolerance and adsorption by the marine brown alga Fucus vesiculosus from the Irish Sea and the Bothnian Sea. Bioresource Technology, 100:1727-1733.
Cossich, E.S.; Tavares, C.R.G. and Ravagnani, T.M.K. (2002). Biosorption of chromium (III) by Sargassum sp. Biomass. Electronic Journal of Biotechnology, 5(2): 133-140.
Costa, M. (2003).Potential hazards of hexavalent chromate in our drinking water. Toxicology and Applied Pharmacology, 188 (1):1-5.
Davis, T.A. Volesky, B. and Vieira, R.H.S.F. (2000). Sargassum seaweed as biosorbent for heavy metals. Water Research, 34 (17): 4270-4278.
Deng, L.; Su, Y.; Su, H.; Wang, X. and Zhu, X. (2007). Sorption and desorption of lead (II) from wastewater by green algae Cladophora fascicularis. Journal of Hazardous Materials, 143:220-225.
Devi, B.S.; Mary, S.J.; Rajendran, S.; Manimaran, N.; Rengan, P.; Jayasundari, J. and Mannivannan, M. (2010).Removal of mercury by biosorption onto Sphaeroplea algae. Zaštita Materijala, 51(4):227-231.
Dirilgen, N. (1998). Effects of pH and chelators EDTA on Cr toxicity and accumulation in Lemna minor. Chemosphere, 37:771-783.
Dursun, A.Y. (2006).A comparative study on determination of the equilibrium, kinetic and thermodynamic parameters of biosorption of copper (II) and lead (II) ions onto pretreated Aspergillus niger. Biochemical Engineering Journal, 28:187-195.
El-Nady, F.E. and Atta, M.M. (1996). Toxicity and bioaccumulation of heavy metals to some marine biota from the Egyptian coastal waters. Journal of Environmental Science and Health, Part A., 31(7):1529-1545.
Esmaeili, A.; Beirami, P. and Ghasemi, S. (2011).Evaluation of the Marine Algae Gracilaria and its Activated Carbon for the Adsorption of Ni (II) from Wastewater. E-Journal of Chemistry, 8(4): 1512-1521.
Gong, R.; Ding, Y.; Lui, H.; Chem, Q. and Liu, Z. (2005). Lead biosorption and desorption by intact and pretreated Spirulina maxima biomass. Chemosphere, 58:125-130.
Gupta, R.; Ahuja, P.; Khan, S.; Saxena, R. K. and Mohapatra, H. (2000). Microbial biosorbents: Meeting challenges of heavy metal pollution in aqueous solutions. Current Science, 78 (8): 967-973.
Gupta, V.K. and Rastogi, A. (2008).Biosorption of lead from aqueous solution by green algae Spirogyra Species: Kinetics and Equilibrium Studies. Journal of Hazardous Materials, 152:407-414.
Gupta, V.K. and Rastogi, A. (2009). Biosorption of hexavalent chromium by raw and acid-treated green alga Oedogonium hatei from aqueous solutions. Journal of Hazardous Materials, 163:396-402.
Han, X.; Wong, Y.S.; Wong, M.H. and Tam, N.F.Y. (2007). Biosorption and bioreduction of Cr (VI) by a microalgal isolate, Chlorella miniata. Journal of Hazardous Materials, 146:65-72.
Hashim, M.A.; Tan, H.N. and Chu, K.H. (2000). Imnobiliced marine algal biomass for multiple cycles of copper adsorption and desorption. Separation and Purification Technology, 19:39-42.
Jalali, R.; Ghafourian, H.; Asef, Y.; Davarpanah, S.J. and Sepehr, S. (2002). Removal and recovery of lead using nonliving biomass of marine algae. Journal of Hazardous Materials, 92:253-262.
Karthikeyan, S.; Balasubramanian, R. and Iyer, C.S.P. (2007).Evaluation of the marine algae Ulva fasciata and Sargassum sp. for the biosorption of Cu(II) from aqueous solutions, Bioresource Technology, 98:452-455.
Kiran, I.; Akar, T. and Tunali, S. (2005).Biosorption of Pb (II) and Cu (II) from aqueous solution by pretreated biomass of Neurospora crassa. Process Biochemistry, 40 (11):3550-3558.
Kumar, P.S.; Ramakrishnan, K. and Gayathri, R. (2010).Removal of nickel (II) from aqueous solutions by Ceralite IR 120 cationic exchange resins. Journal of Engineering Science and Technology, 5 (2):232-243.
Kumar, Y. P.; King, P. and Prasad, V.S.R.K. (2006).Zinc biosorption on Tectona grandis L.f. leaves biomass: Equilibrium and kinetic studies. Journal of Chemical Engineering, 124:63-70.
Kumar, Y. P.; King, P. and Prasad, V.S.R.K. (2007). Adsorption of zinc from aqueous solution using marine green algae Ulva fasciata sp. Journal of Chemical Engineering, 129:161-166.
Lia, Z.Y.; Guo, S.Y. and Li, L. (2006). Study on the process, thermodynamical isotherm and mechanism of Cr (III) uptake by Spirulina platensis. Journal of Food Engineering, 75:129-136.
Liu, Y.; Cao, Q.; Luo, F. and Chen, J. (2009). Biosorption of Cd2+, Cu2+, Ni2+ and Zn2+ ions from aqueous solutions by pretreated biomass of brown algae. Journal of Hazardous Materials, 163:931-938.
Lodeiro, P.; Herrero, R. and Sastre de Vicente, M.E. (2006). Batch desorption studies and multiple sorption–regeneration cycles in a fixed-bed column for Cd (II) elimination by protonated Sargassum muticum. Journal of Hazardous Materials, 127:1649-1655.
Mehta, S.K. and Gaur, J.P. (2001).Characterization and optimization of Ni and Cu sorption from aqueous solution by Chlorella vulgaris. Ecological Engineering, 18:1-13.
Merrin, J.S.; Sheela, R.; Saswathi, N.; Prakasham, R.S. and Ramakrishna, S.V. (1998).Biosorption of chromium VI using Rhizopus arrhizus. Indian Journal of Experimental Biology, 36:1052-1055.
Murphy, V.; Hughes, H. and McLoughlin, P. (2008). Comparative study of chromium biosorption by red, green and brown seaweed biomass. Chemosphere, 70:1128-1134.
Onyancha, D.; Mavura, W.; Nigla, J.C.; Ongoma, P. and Chacha, J. (2008).Studies of chromium removal from tannery wastewaters by algae biosorbents, Spirogyra condensate and Rhizoclonium hieroglyphicum. Journal of Hazardous Materials, 158:605-614.
Parameswari, E.; Lakshmanan, A. and Thilagavathi, T. (2009). Effect of pretreatment of blue green algal biomass on bioadsorption of chromium and nickel. Journal of Algal Biomass Utilization, 1(1): 9 -17.
Rakesh, N.; Kalpana, P.; Rao, L.N.; Naidu, T.V.R. and Rao, M.V. (2010).Removal of zinc ions from aqueous solution by Ficus Benghalensis L.: equilibrium and kinetic studies. International Journal of Engineering Studies, 2(1):15-28.
Rezaee, A.; Derayat, J.; Mortazavi, S.B.; Yamini, Y. and Jafarzadeh, M.T. (2005). Removal of mercury from chlor-alkali industry wastewater using Acetobacter xylinum cellulose. American Journal of Environmental Sciences, 1:102-105.
Rezaee, A.; Ramavandi, B.; Ganati, F.; Ansari, M. and Solimanian, A. (2006). Biosorption of mercury by biomass of filamentous algae Spirogyra species. Journal of Biological Sciences, 6 (4): 695-700.
Rocha, S.C.S.; Cavalcante, J.D.; da Silva, M.G.C. and Pinho, C.G. (2006). Influence of the drying conditions of Sargassum sp. alga on the bioadsorption of hexavalent chromium. Environmental Technology, 27(9):979-990.
Romera, E.; González, F.; Ballester, A.; Blázquez, M. L. and Muñoz, J. A. (2006).Biosorption with algae: a statistical review. Critical Reviews in Biotechnology, 26:223- 235.
Romera, E.; González, F.; Ballester, A.; Blázquez, M.L. and Muñoz, J.A. (2007). Comparative study of biosorption of heavy metals using different types of algae. Bioresource Technology, 98:3344-3353.
Saratale, R.G.; Saratale, G.D.; Chang, J.S. and Govindwar, S.P. (2009). Ecofriendly degradation of sulphonated diazo dye Reactive Green 19A using Micrococcus glutamicus NCIM 2168. Bioresource Technology, 100:3897-3905.
Sari, A. and Tuzen, M. (2008).Biosorption of total chromium from aqueous solution by red algae (Ceramium virgatum): Equilibrium, kinetic and thermodynamic studies. Journal of Hazardous Materials, 160:349-355.
Schiewer, S. and Volesky, B. (2000): Biosorption process of heavy metal removal. In: Environmental Microbe-Metal Interactions, Lovely, DR (ed.), ASM Press, Washington, DC, 329-362.
Senthilkumar, R.; Vijayaraghavan, K.; Thilakavathi, M.; Lyer, P.V.R. and Velan, M. (2006).Seaweeds for the remediation of wastewaters contaminated with zinc (II) ions. Journal of Hazardous Materials, 136:791-799.
Singh, D. (2007). Removal of Ni(II) from aqueous solution by biosorption using two green algal species Oscillatoria sp. and Spirogyra sp. 5th WSEAS Int. Conf. on Environment, Ecosystems and Development, pp. 310-314.
Smith, W.L. and Gadd, G.M. (2000). Reduction and precipitation of chromate by mixed culture sulphate-reducing bacterial biofilms. Journal of Applied Microbiology, 88:983-991.
Tan, P.; Wong, C.; Ong, S. and Hii, S. (2009).Equilibrium and kinetic studies for basic yellow removal by Sargassum binderi. Journal of Applied Sciences, 9(17):3005-3012.
Tsui, M.T.K.; Cheung, K.C.; Tam, N.F.Y. and Wong, M.H. (2006). A comparative study on metal sorption by brown seaweed. Chemosphere, 65:51-57.
Vijayaraghavan, K.; Jegan, J.R.; Palanivelu, K. and Velan, M. (2004). Copper removal from aqueous solution by marine green alga Ulva reticulate. Electronic Journal of Biotechnology, 7 (1):61-71.
Zhao, M.; Duncan, J.R. and Van Hille, R.P. (1999). Removal and recovery of zinc from solution and electroplating effluent using Azolla filiculoides. Water Research, 331:1516-1522.