1- Murcott, S.E., and Donald, R. F. (1996). Method of drinking water treatment with natural cationic polymers, Massachusetts Institute of Technology, United States.
2- Adin, A., and Asano, T. (1998). “The role of physical-chemical treatment in wastewater reclamation and reuse.” Water Science and Technology, 37(10), 79-90.
3- Veschetti, E., Cutilli, D., Bonadonna, L., Briancesco, R., Martini, C., Cecchini, G., Anastasi, P., and Ottaviani, M. (2003). “Pilot-plant comparative study of peracetic acid and sodium hypochlorite wastewater disinfection.” Water Research, 37(1), 78-94.
4- Abdolah Zadeh, M., Torabian, A., and Hassani, A.H. (2009). “Comparison of the performance of Poly Aluminum Chloride (PACl), Ferric Chloride (FeCl3), in turbidity and organic matter removal.” J. of Water and Wastewater, 70, 23-31.(In Persian)
5- Pan, J.R.S, Huang, C., Chen, S., and Chung, Y.C. (1999). “Evaluation of a modified chitosan biopolymer for coagulation of colloidal particles.” Colloids and Surfaces A: Physicochemical and Engineering Aspects, 147, 359-364.
6- Benassi, J.C., Laus, R., Geremias, R., Lima, P.L, Menezes, C. T., Laranjeira, M.C., Wilhelm-Filho, D., Favere V.T., and Pedrosa, R.C. (2006).” Evaluation of remediation of coal mining wastewater by chitosan microspheres using biomarkers.” Arch. Environ. Contam. Toxicol., 51(4), 633-640.
7- Chung, Y.C. (2006). “Improvement of aquaculture wastewater using chitosan of different degrees of deacetylation.” Environ. Technol., 27, 1199-1208.
8- Huang, C., Chen, S., and Ruhsing Pan, J. (2000). “Optimal condition for modification of chitosan: A biopolymer for coagulation of colloidal particles.” Water Research, 34, 1057-1062.
9- Chung, Y.C., Li, Y.H., and Chen, C.C. (2005). “Pollutant removal from aquaculture wastewater using the biopolymer chitosan at different molecular weights.” J. of Environ Sci. Health A Tox. Hazard. Subst. Environ. Eng., 40, 1775-1790.
10- Divakaran, R., and Pillai, V.N. (2002). “Flocculation of river silt using chitosan.” Water Research, 36, 2414-2418.
11- Mehdinejad, M.H., Bina, B., Nikaeen, M., and Movahedian Attar, H.M. (2009). “Effectiveness of chitosan as natural coagulant aid in removal of turbidity and bacteria from turbid waters.” J. of Food, Agriculture and Environment, 7, 845-850.
12- Gamage, A., and Shahidi, F. (2007). “Use of chitosan for the removal of metal ion contaminants and proteins from water.” J. of Food Chemistry, 104, 989-996.
13- Bina, B., Mehdinejad, M. H., Nikaeen, M., and Movahedian Attar, H. (2009) “Effectiveness of chitosan as natural coagulant aid in removal of turbidity and bacteria from turbid waters.” Iran. J. of Environ. Health. Sci. Eng., 6, 247-252.
14- U.S. EPA. (1999). Alternative Disinfectants and Oxidants Guidance Manual, EPA. 815-R, 1999-014-99. p. 5.1-5.15, USA.
15- Guibai, M. L., and Yongxin, F.Ch. (1992). “Study on the efficiency of permanganate as a coagulation aid.” China Water and Wastewater, 4, 203-218.
16- Kawamura, S. (2000). Integrated design and operation of water treatment facilities, 2nd Ed., John Wiley and Sons. Inc., New York.
17- Jiang, J. Q., Wang, S., and Panagoulopoulos, A. (2007). “The role of potassium ferrate (VI) in the inactivation of escherichia coli and in the reduction of COD for water remediation.” Desalination, 210, 266-273.
18- Huang, C., and Chen, Y. (1996). “Coagulation of colloidal particles in water by chitosan.” J. of Chemical Technology and Biotechnology, 66, 227-232.
19- Eaton, A. D., Clesceri, L. S., Rice, W. E., and Greenberg, A. E. (2005). Standard methods for the examination of water and wastewater, 21st Ed., American Public Health Association, American Water Works Association, Water Pollution Control Federation, Washington, DC.
20- Brown, T.J., and Emelko, M.B. (2009). “Chitosan and metal salt coagulant impacts on cryptosporidium and microsphere removal by filtration.” Water Research, 43, 331-338.
21- Rizzo, L., Di Gennaro, A., Gallo, M., and Belgiorno, V. (2008). “Coagulation/chlorination of surface water: A comparison between chitosan and metal salts.” Separation and Purification Technology, 62, 79-85.