References

1. P.H. Gleick, Water in Crisis: A Guide to the World’s Fresh Water Resources, Oxford University Press, New York, 1993.
2. G. Singh, B. Kumari, G. Sinam, N. Kumar, S. Mallick, Fluoride distribution and contamination in the water, soil and plants continuum and its remedial technologies, an Indian perspective – a review, Environ. Pollut., 239 (2018) 95–108.
3. R. Thapa, S. Gupta, A. Gupta, D. Venkat, H. Kaur, Geochemical and geostatistical appraisal of fluoride contamination: an insight into the Quaternary aquifer, Sci. Total Environ., 640–641 (2018) 406–418.
4. World Health Organization (WHO), Guidelines for Drinking- Water Quality: Incorporating First Addendum Recommendations, 3 (2006) 375–376.
5. MoEF, The Environment (Protection) Rules. New Delhi: Ministry of Environment and Forest; 1986.
6. S. Dey, B. Giri, Fluoride fact on human health and health problems: a review, iMedPub J., 2 (2016) 1–6.
7. K. Brindha, L. Elango, Geochemistry of fluoride rich groundwater in a weathered Granitic rock region, southern India, Water Qual. Expo Health, 5 (2013) 127–138.
8. S. Shekhar, A.C. Pandey, M.S. Nathawat, Evaluation of fluoride contamination in groundwater sources in hard rock terrain in Garhwa district, Jharkhand, India, Int. J. Environ. Sci., 3 (2012) 1022–1030.
9. K. Brindha, R. Rajesh, R. Murugan, L. Elango, Fluoride contamination in groundwater in parts of Nalgonda District, Andhra Pradesh, India, Environ. Monit. Assess., 172 (2011) 481–492.
10. Y. Zhang, C. Causserand, P. Aimar, J.P. Cravedi, Removal of bisphenol A by a nanofiltration membrane in view of drinking water production, Water Res., 40 (2006) 3793–3799.
11. D. Mehta, P. Mondal, S. George, Utilization of marble waste powder as a novel adsorbent for removal of fluoride ions from aqueous solution, Biochem. Pharmacol., 4 (2016) 932–942.
12. S. Roy, P. Das, S. Sengupta, S. Manna, Calcium impregnated activated charcoal: optimization and efficiency for the treatment of fluoride containing solution in batch and fixed bed reactor, Process Saf. Environ. Prot., 3 (2017) 265–277.
13. A. Yewale, R. Methekar, S. Agrawal, Dynamic analysis and multiple model control of continuous microbial fuel cell (CMFC), Chem. Eng. Res. Des., 148 (2019) 403–416.
14. M. Behbahani, M.R.A. Moghaddam, M. Arami, Technoeconomical evaluation of fluoride removal by electrocoagulation process: optimization through response surface methodology, Desalination, 271 (2011) 209–218.
15. J. Zhu, H. Zhao, J. Ni, Fluoride distribution in electrocoagulation defluoridation process, Sep. Purif. Technol., 56 (2007) 184–191.
16. M.M. Emamjomeh, M. Sivakumar, A.S. Varyani, Analysis and the understanding of fluoride removal mechanisms by an electrocoagulation/ flotation (ECF) process, Desalination, 275 (2011) 102–106.
17. D.M. Ruthven, Principles of Adsorption and Adsorption Processes, Wiley, USA, 1984.
18. M. Barathi, A.S.K. Kumar, N. Rajesh, A novel ultrasonication method in the preparation of zirconium impregnated cellulose for effective fluoride adsorption, Ultrason. Sonochem., 21 (2014) 1090–1099.
19. S. Bibi, A. Farooqi, K. Hussain, N. Haider, Evaluation of industrial based adsorbents for simultaneous removal of arsenic and fluoride from drinking water, J. Clean. Prod., 87 (2015) 882–896.
20. M. Barathi, A.S.K. Kumar, N. Rajesh, Aluminium hydroxide impregnated macroreticular aromatic polymeric resin as a sustainable option for defluoridation, J. Environ. Chem. Eng., 3 (2015) 630–641.
21. P. Shivaprasad, P.K. Singh, V.K. Saharan, S. George, Synthesis of nano alumina for defluoridation of drinking water, Nano- Struct. Nano-Objects., 13 (2018) 109–120.
22. S.B. Ghosh, N.K. Mondal, Application of Taguchi method for optimizing the process parameters for the removal of fluoride by Al-impregnated Eucalyptus bark ash, Environ. Nanotechnol., Monit. Manage., 11 (2019) 234–245.
23. S. Zhu, D. Zhu, X. Wang, Removal of fluorine from red mud (bauxite residue) by electrokinetics, Electrochim. Acta, 242 (2017) 300–306.
24. V.K. Jadhao, S. Kodape, K. Junghare, Optimization of electrocoagulation process for fluoride removal: a blending approach using gypsum plaster rich wastewater, Sustain. Environ. Res., 29 (2019) 1–9.
25. N. Minju, K. Venkat Swaroop, K. Haribabu, V. Sivasubramanian, P. Senthil Kumar, Removal of fluoride from aqueous media by magnesium oxide-coated nanoparticles, Desal. Wat. Treat., 53 (2015) 2905–2914.
26. H. Zengin, G. Kalayci, G. Zengin, Effect of sonication in the preparation of activated carbon particles on adsorption performance effect of sonication in the preparation of activated carbon particles on adsorption performance, Sep. Sci. Technol., 49 (2014) 1807–1816.
27. S. Sompech, A. Srion, A. Nuntiya, The effect of ultrasonic treatment on the particle size and specific surface area of LaCoO₃, Procedia Eng., 32 (2012) 1012–1018.
28. T.J. Mason, J.P. Lorimer, Theory, Applications and Uses of Ultrasound in Chemistry J.P., 2014.
29. G. Mouedhen, M. Feki, M.D.P. Wery, H.F. Ayedi, Behavior of aluminum electrodes in electrocoagulation process, J. Hazard. Mater., 150 (2008) 124–135.
30. A. Oulebsir, T. Chaabane, S. Zaidi, K. Omine, V. Alonzo, A. Darchen, T.A.M. Msagati, V. Shivasankar, Preparation of mesoporous alumina electro-generated by electrocoagulation in NaCl electrolyte and application in fluoride removal with consistent regenerations, Arab. J. Chem., 4 (2015) 234–266.
31. M.A. Nasution, Z. Yaakob, E. Ali, N.B. Lan, S. Rozaimah, S. Abdullah, A comparative study using aluminum and iron electrodes for the electrocoagulation of palm oil mill effluent to reduce its polluting nature and hydrogen production simultaneously, Pakistan J. Zool., 45 (2013) 331–337.
32. A. Deghles, U. Kurt, Hydrogen gas production from tannery wastewater by electrocoagulation of a continuous mode with simultaneous pollutants removal, IOSR J. Appl. Chem., 10 (2017) 40–50.
33. A. Nasution, B.L. Ng, E. Ali, Z. Yaakob, S.K. Kamarudin, Electrocoagulation of palm oil mill effluent for treatment and hydrogen production using response surface methodology, Polish J. Environ. Stud., 23 (2014) 1669–1677.
34. H. Moussout, H. Ahlafi, M. Aazza, H. Maghat, Critical of linear and nonlinear equations of pseudo-first order and pseudosecond order kinetic models, Karbala, Int. J. Mod. Sci., 4 (2018) 244–254.
35. Y.S. Ho, G. Mckay, Pseudo-second order model for sorption processes, Process Biochem., 34 (1999) 451–465.
36. Y.S. Ho, G. Mckay, T. Hong, W. Bay, H. Kong, T. Hong, Kinetics of pollutant sorption by biosorbents: Review, Sep. Purif. Rev., 2 (2013) 37–41.
37. R.C. Dalal, Desorption of soil phosphate by anion‐exchange resin, Commun. Soil Sci. Plant Anal., 5 (1974) 531–538.
38. C. Aharoni, S. Sideman, E. Hoffer, Adsorption of phosphate ions by collodion-coated alumina, J. Chem. Technol. Biotechnol., 29 (1979) 404–412.
39. Sivarajasekar, T. Paramasivan, S. Muthusaravanan, P. Muthukumaran, S. Sivamani, Defluoridation of water using adsorbents - a concise review, J. Environ. Pollut., 6 (2017) 186–198.
40. S.S. Madan, K.L. Wasewar, C.R. Kumar, Adsorption kinetics, thermodynamics, and equilibrium of a -toluic acid onto calcium peroxide nanoparticles, Adv. Powder Technol., 3 (2016) 235–267.
41. V.S. Mane, I. Deo Mall, V. Chandra Srivastava, Kinetic and equilibrium isotherm studies for the adsorptive removal of Brilliant Green dye from aqueous solution by rice husk ash, J. Environ. Manage., 84 (2007) 390–400.
42. B. Meroufel, O. Benali, M. Benyahia, Y. Benmoussa, M.A. Zenasni, Adsorptive removal of anionic dye from aqueous solutions by mixture of Kaolin and Bentonite clay: characteristics, isotherm, kinetic and thermodynamic studies, Iran. J. Energy Environ., 6 (2015) 482–491.
43. X. Du, J. Xue, X. Wang, Y. Chen, J. Ran, L. Zhang, Oxidation of sulfur dioxide over V₂O₅/TiO₂ catalyst with low vanadium loading: a theoretical study, J. Phys. Chem. C, 122 (2018) 4517–4523.
44. S. Zaidi, T. Chaabane, T.A.M. Msagati, Electro-coagulation coupled electro-flotation process: feasible choice in doxycycline removal from pharmaceutical effluents, Arabian J. Chem., 23 (2015) 1–11.