[1] F.C. Wu, R.L. Tseng, J. Hazard. Mater. 152 (2008) 1256.
[2] M. Arami, N.Y. Limaee, N.M. Mahmoodi, N.S. Tabrizi, J. Hazard. Mater. 135 (2006) 171.
[3] L. Brinza, C.A. Nygard, M.J. Dring, M. Gavrilescu, L.G. Benning. Bioresour. Technol. 100 (2009) 1727.
[4] V. Vimonses, B. Jin, C.W.K. Chow. J. Hazard. Mater. 157 (2010) 472.
[5] A.N. Soon, B.H. Hameed. Desalination 269 (2011) 1.
[6] T. Akar, S. Arslan, S.T. Akar. Ecol. Eng. 58 (2013) 363.
[7] S.J. Allen, G. Mckay, J.F. Porter. J. Colloid Interf. Sci. 280 (2004) 322.
[8] A. Mittal, J. Mittal, A. Malviya, D. Kaur, V.K. Gupta, J. Colloid Interf. Sci. 343 (2010) 463.
[9] X.S. Wang, X. Liu, L. Wen, Y. Zhou, Y. Jiang, Z. Li, Sep. Sci. Technol. 43 (2008) 3712.
[10] F. Atmani, A. Bensmaili, N.Y. Mezenner, J. Environ. Sci. Technol. 2 (2009) 153.
[11] K. Amel, M.A. Hassan, D. Kerroum, Energy Procedia 19 (2012) 286.
[12] F. Sánchez Rojas, C. Bosch Ojeda, Anal. Chim. Acta 635 (2009) 22.
[13] M. Kucharska, J. Grabka, Talanta 80 (2010) 1045.
[14] A. Peláez-Cid, S. Blasco-Sancho, F. Matysik, Talanta 75 (2008) 1362.
[15] A.H. Alghamdi, Arabian J. Chem. 3 (2010) 1.
[16] A.A. Ensafi, T. Khayamian, R. Tabaraki, Talanta 71 (2007) 2021.
[17] P.J. Gemperline, J.R. Long, V.G. Gregoriou, Anal. Chem. 63 (1991) 2313
[18] T. Khayamian, A.A. Ensafi, R. Tabaraki, M. Esteki. Anal. Lett. 38 (2005) 1477.
[19] E.C. Lima, B. Royer, J.C.P. Vaghetti, J.L. Brasil, N.M. Simon, A.A. dos Santos Jr, F.A. Pavan, S.L.P. Dias, E.V. Benvenutti, E.A. da Silva, J. Hazard. Mater. 140 (2007) 211.
[20] S.L.C. Ferreira, W.N.L. dos Santos, C.M. Quintella, B.B. Neto, J.M. Bosque-Sendra, Talanta 63 (2004) 1061.
[21] P. Vanloot, J.L. Boudenne, L. Vassalo, M. Sergent, B. Coulomb, Talanta 73 (2007) 237.
[22] E. Kiefer, L. Sigg, P. Schosseler, Environ. Sci. Technol. 31 (1997) 759.
[23] B.K. Nandi, A. Goswami, M.K. Purkait, J. Hazard. Mater. 161 (2009) 387.
[24] T.K. Sen, S. Afroze, H.M. Ang, Water Air Soil Pollut. 218 (2011) 499.
[25] M. Mohammad, S. Maitra, N. Ahmad, A. Bustam, T.K. Sen, B.K. Dutta, J. Hazard. Mater. 179 (2010) 363.
[26] K.Y. Foo, B.H. Hameed, Chem. Eng. J. 156 (2010) 2.
[27] Y.S. Ho, W.T. Chiu, C.C. Wang, Bioresour. Technol. 96 (2005) 1285.
[28] S. Rangabhashiyam, N. Anu, M.S. Giri Nandagopal, N. Selvaraju, J. Environ. Chem. Eng. 2 (2014) 398.
[29] Y. Bulut, N. Gozubenli, H. Aydin, J. Hazard. Mater. 144 (2007) 300.
[30] R. Gong, Y. Sun, J. Chen, H. Liu, G. Yang, Dyes Pigments 67 (2005) 175.
[31] J.F. Gao, Q. Zhang, K. Su, J.H. Wang, Bioresour. Technol. 101 (2010) 5793.
[32] S. Dawood, T. Kanti Sen, Water Res. 46 (2012) 1933.
[33] S. Rengaraj, Y. Kim, C.K. Joo, J. Colloid Interf. Sci. 273 (2004) 14.