1- Lakshmipathiraj, P., Bhaskar, R.G., Raviatul, B. M., Parvathy S., and Prabhakar, S. (2008). “Removal of Cr (VI) by electrochemical reduction.” Sep. Purif Techol., 60, 96-102.
2- Rezaee, A., Hossini, H., Masoumbeigi, H., and Darvishi Cheshma Soltani, R. (2011). “Simultaneous removal of hexavalent chromium and nitrate from wastewater using electrocoagulation method.” IJESD, 2, 294-298.
3- Golder, A. K., Samanta, A. N., and Ray, S. (2011). “Removal of chromium and organic pollutants from industrial chrome tanning effluents by electrocoagulation.” Chemical Engineering and Technology, 34,
4- Chaudhary, A., Goswami, N., and Grimes, S. (2003). “Electrolytic removal of hexavalent chromium from aqueous solutions.” J. Chem. Technol. Biotechnol., 78, 877-883.
5- Riahi Samani, M., Borghai, S.M., Olad, A., and Chaichi, M.J. (2011). “Adsorption of chromium from aqueous solution using polyaniline.” J. of Water and Wastewater, 79, 2-9. (In Persian)
6- Mouedhena, G., Fekia, M., Petris-Wery, M. De., Ayedi, H.F. (2009). “Electrochemical removal of Cr(VI) from aqueous media using iron and aluminum as electrode materials. Towards a better understanding of the involved phenomena.” J. Hazard. Mate., 168 , 983-991.
7- Takdastan, A., Azimi, A.A., and Salari, Zh. (2011). “The use of electrocoagulation process for removal of turbidity, COD, detergent and phosphorus from carwash effluent.” J. of Water and Wastewater, 79, 15-19. (In Persian)
8- Rana, P., Mohan, N., and Rajagopal, C. (2004). “Electrochemical removal of chromium from wastewater by using carbon aerogel electrodes.” Water Res., 38, 2811-2820.
9- Mollah, M. Y., Schennach, R., Parga, G. R., and Cocke D. L. (2001). “Electrocoagulation (EC) science and Application.” J. Hazard. Mater., 84, 29-41.
10- Ghosh, D., Medhi, C.R., and Purkait, M.K. (2008). “Treatment of fluoride containing drinking water by electrocoagulation using monopolar and bipolar electrode connections.” Chemosphere, 73,1393-1400.
11- Mameri, N., Yeddou, A.R., Lounici, H., Belhocine, D., Grib, H., and Bariou, B. (1998). “Defluoridation of septentrional Sahara water of North Africa by electrocoagulation process using bipolar aluminium electrode.” Water Res., 32, 604-612.
12- APHA. AWWA. WEF. (2005). Standard methods for the examination of water and wastewater, Washington D.C.
13- Sahu, J.N., Acharya, J., and Meikap, B.C. (2009). “Response surface modeling and optimization of chromium(VI) removal from aqueous solution using Tamarind wood activated carbon in batch process.” J. of Hazardous Materials, 172(2-3), 818-825.
14- Olmez, T. (2009). “The optimization of Cr(VI) reduction and removal by electrocoagulation using response surface methodology.” J. of Hazardous Materials, 162 (2-3), 1371-1378.
15- Golder, A. K., Samanta, A. N., and Ray, S. (2007). “Removal of trivalent chromium by electrocoagulation.” Separation and Purification Technology, 53, 33-41.
16- Zaroual, Z., Chaair, H. Essadki, A.H., El Ass, K., and Azzi, M. (2009). “Optimizing the removal of trivalent chromium by electrocoagulation using experimental design.” Chemical Engineering Journal, 148, 488-495.