1. World Health Organization. 2004. Fluoride in Drinking Water, WHO Guidelines for Drinking Water Quality accessed on 3 April 2005.
  2. A. Ramdani, S. Taleb, A. Benghalem, N. Ghaffour, Removal of excess fluoride ions from Saharan brackish water by adsorption on natural materials, Desalination, 250 (2010) 408–413.
  3. Meenakshi, R.C. Maheshwari, Fluoride in drinking water and its removal, J. Hazard. Mater., 137 (2006) 456–463.
  4. M.-C. Shih, An overview of arsenic removal by pressure-drivenmembrane processes, Desalination, 172 (2005) 85–97.
  5. A. Abejón, A. Garea, A. Irabien, Arsenic removal from drinking water by reverse osmosis: Minimization of costs and energy consumption, Separ. Purif. Technol., 144 (2015) 46–53.
  6. M. Piñón-Miramontes, R.G. Bautista-Margulis, A. Pérez-Hernández, Removal of arsenic and fluoride from drinking water with cake alum and a polymeric anionic flocculent, Fluoride, 36 (2003) 122–128.
  7. J.B. Gálvez, L. García-Rodríguez, I. Martín-Mateos, Seawater desalination by an innovative solar-powered membrane distillation system: the MEDESOL project, Desalination, 246 (2009) 567–576.
  8. H. Susanto, Towards practical implementations of membrane distillation, Chem. Eng. Process: Process Intensif., 50 (2011) 139–150.
  9. A. Boubakri, R. Bouchrit, A. Hafiane, S.a.-T. Bouguecha, Fluoride removal from aqueous solution by direct contact membrane distillation: theoretical and experimental studies, Environ. Sci. Pollut. Res., 21 (2014) 10493–10501.
  10. D. Hou, J. Wang, C. Zhao, B. Wang, Z. Luan, X. Sun, Fluoride removal from brackish groundwater by direct contact membrane distillation, J. Environ. Sci., 22 (2010) 1860–1867.
  11. J. Plattner, G. Naidu, T. Wintgens, S. Vigneswaran, C. Kazner, Fluoride removal from groundwater using direct contact membrane distillation (DCMD) and vacuum enhanced DCMD (VEDCMD), Sep. Purif. Technol., 180 (2017) 125–132.
  12. J. Xu, Y.B. Singh, G.L. Amy, N. Ghaffour, Effect of operating parameters and membrane characteristics on air gap membrane distillation performance for the treatment of highly saline water, J. Membr. Sci., 512 (2016) 73–82.
  13. L. Francis, N. Ghaffour, A.S. Alsaadi, S.P. Nunes, G.L. Amy, Performance evaluation of the DCMD desalination process under bench scale and large scale module operating conditions, J. Membr. Sci., 455 (2014) 103–112.
  14. A.M. Alklaibi, N. Lior, Transport analysis of air-gap membrane distillation, J. Membr. Sci., 255 (2005) 239–253.
  15. M. Gryta, Fouling in direct contact membrane distillation process, J. Membr. Sci., 325 (2008) 383–394.
  16. D.M. Warsinger, J. Swaminathan, E. Guillen-Burrieza, H.A. Arafat, Scaling and fouling in membrane distillation for desalination applications: A review, Desalination, 356 (2015) 294–313.
  17. F.A. Banat, J. Simandl, Theoretical and experimental study in membrane distillation, Desalination, 95 (1994) 39–52.
  18. L.M. Camacho, L. Dumée, J. Zhang, J.-D. Li, M. Duke, J. Gomez, S. Gray, Advances in membrane distillation for water desalination and purification applications, Water, 5 (2013) 94–196.
  19. A. Alklaibi, N. Lior, Comparative study of direct-contact and air-gap membrane distillation processes, Ind. Eng. Chem. Res., 46 (2007) 584–590.
  20. I. Minis, Supply Chain Optimization, Design, and Management: Advances and Intelligent Methods: Adv. Iintel. Mater. 2010: IGI Global.
  21. D.C. Montgomery, Design and analysis of experiments. 2017: John Wiley & Sons.
  22. J. Antony, Design of experiments for engineers and scientists. 2014: Elsevier.
  23. D. Ranjan, P. Srivastava, M. Talatand S. Hasan, Biosorption of Cr (VI) from water using biomass of Aeromonas hydrophila: central composite design for optimization of process variables, Appl. Biochem. Biotechnol., 158 (2009) 524–539.
  24. T.K. Trinh, L.-S. Kang, Application of response surface method as an experimental design to optimize coagulation tests, Environ. Eng. Res., 15 (2010) 63–70.
  25. R.A. Al-Juboori, V. Aravinthan, T. Yusaf, Impact of pulsed ultrasound on bacteria reduction of natural waters, Ultrason. Sonochem., 27 (2015) 137–147.
  26. G. Venkatesan, N. Kulasekharan, V. Muthukumar, S. Iniyan, Regression analysis of a curved vane demister with Taguchi based optimization, Desalination, 370 (2015) 33–43.
  27. A.S. Alsaadi, L. Francis, G.L. Amy, N. Ghaffour, Experimental and theoretical analyses of temperature polarization effect in vacuum membrane distillation, J. Membr. Sci., 471 (2014) 138–148.