REFERENCES
- Yagu, M., Sen, T., Afroze, S., and Ang, H. (2014) J. Coll. Interface Sci., 209: 172–184.
- Srinivasan, A. and Viraraghavan, T. (2010) J. Environ. Manag., 91: 1915–1929.
- Gupta, V. and Suhas. (2009) J. Environ. Manag., 90: 2313–2342.
- Elizalde-Gonzalez, M., Mattusch, J., and Wennrich, R. (2008) Bioresource Technol, 99: 5134–5139.
- Namasivayam, C. and Kanchana, N. (1992) Chemosphere, 25: 1691–1705.
- Sarma, J., Sarma, A., and Bhattacharyya, K. (2008) Ind. Eng. Chem. Res., 47: 5433–5440.
- Dogan, M., Abak, H., and Alkan, M. (2008) Water, Air Soil Pollution, 192: 141–153.
- Li, X.D. and Jia, R. (2008) Bioresource Technol., 99: 6885–6892.
- Ofomaja, A.E. and Ho, Y.S. (2008) Bioresource Technol., 99: 5411–5417.
- Xing, Y., Liu, D., and Zhang, L.P. (2010) Desalination, 259: 187–191.
- Yavuz, C., Prakash, A., Mayo, J.T., and Colvin, V.L. (2009) Chem. Eng. Sci., 64: 2510–2521.
- Wang, H.Y., Shen, Y., Shen, C.S., Wen, Y.Z., and Li, H. (2012) Desalination, 284: 122–127.
- Safarik, I. and Safarikova, M. (2010) Physics Procedia, 9: 274–278.
- Sun, X.T., Yang, L.R., Li, Q., Zhao, J.M., Li, X.P., Wang, X.Q., and Liu, H.Z. (2014) Chem. Eng. J., 241: 175–183.
- Yu, J.X., Wang, L.Y., Chi, R.A., Zhang, Y.F., Xu, Z.G., and Guo, J. (2013) Environ. Sci. Pollution Res., 20: 543–551.
- Ong, S., Lee, C. and Zainal, Z. (2007) Bioresource Technol. 98: 2792–2799.