References

  1. S. Ayoob, A.K. Gupta, Fluoride in drinking water: a review on the status and stress effects, Crit. Rev. Environ. Sci. Technol., 36 (2006) 433–487.
  2. B.K. Handa, Geochemistry and genesis of fluoride-containing ground waters in India, Groundwater, 13 (1975) 275–281.
  3. D.L. Ozsvath, Fluoride and environmental health: a review, Rev. Environ. Sci. Biotechnol., 8 (2009) 59–79.
  4. D.O. Mullane, R. Baez, S. Jones, M. Lennon, P.E. Petersen, A. Rugg-Gunn, H. Whelton, G. Whitford, Fluoride and oral health, Community Dent. Health, 33 (2016) 69–99.
  5. WHO, Guidelines for Drinking-Water Quality, in: Recommendations, World Health Organization, Geneva, 2004, p. 376.
  6. M.T. Alarcon-Herrera, I.R. MartIn-Dominguez, R. Trejo-Vázquez, S. Rodriguez-Dozal, Well water fluoride, dental fluorosis, and bone fractures in the Guadiana Valley of Mexico, Fluoride, 34 (2001) 139–149.
  7. S. Jolly, B. Singh, O. Mathur, K. Malhotra, Epidemiological, clinical, and biochemical study of endemic dental and skeletal fluorosis in Punjab, Br. Med. J., 4 (1968) 427–429.
  8. A.K. Susheela, Epidemiological Studies of Health Risks from Drinking Water Naturally Contaminated with Fluoride, IAHS Publications, Series of Proceedings and Reports, International Association of Hydrological Sciences, Vol. 233, 1995, pp. 123–134.
  9. L.-F. He, J.-G. Chen, DNA damage, apoptosis and cell cycle changes induced by fluoride in rat oral mucosal cells and hepatocytes, World J. Gastroenterol., 12 (2006) 1144–1148.
  10. O. Barbier, L. Arreola-Mendoza, L.M. Del Razo, Molecular mechanisms of fluoride toxicity, Chem. Biol. Interact., 188 (2010) 319–333.
  11. WHO, Health Criteria and Other Supporting Information, in: Guidelines for Drinking Water Quality, Geneva, 1984.
  12. T. Rafique, I. Ahmed, F. Soomro, M.H. Khan, K. Shirin, Fluoride levels in urine, blood plasma and serum of people living in an endemic fluorosis area in the Thar Desert, Pakistan, J. Chem. Soc. Pak., 37 (2015) 1223–1230.
  13. A. Baba, G. Tayfur, Groundwater contamination and its effect on health in Turkey, Environ. Monit. Assess., 183 (2011) 77–94.
  14. S. Teotia, M. Teotia, R. Singh, Hydro-geochemical aspects of endemic skeletal fluorosis in India – an epidemiologic study, Fluoride, 14 (1981) 69–74.
  15. R. Tekle-Haimanot, Z. Melaku, H. Kloos, C. Reimann, W. Fantaye, L. Zerihun, K. Bjorvatn, The geographic distribution of fluoride in surface and groundwater in Ethiopia with an emphasis on the Rift Valley, Sci. Total Environ., 367 (2006) 182–190.
  16. M. Mohapatra, S. Anand, B.K. Mishra, D.E. Giles, P. Singh, Review of fluoride removal from drinking water, J. Environ. Manage., 91 (2009) 67–77.
  17. A. Bhatnagar, E. Kumar, M. Sillanpää, Fluoride removal from water by adsorption—a review, Chem. Eng. J., 171 (2011) 811–840.
  18. SMEDA-Sindh (Small and Medium Enterprises Development Authority), Pre-Feasibility Study (Pre-fabricated Construction Blocks), Government of Sindh, Ministry of Industries & Production, Document Number PREF-NO: 13, Lahore, 2016, pp. 39. Available at: http://www.commerce.gov.pk/wp-content/uploads/2017/05/Pre-Fabricated-Construction-Blocks.pdf.
  19. S. Kagne, S. Jagtap, P. Dhawade, S. Kamble, S. Devotta, S. Rayalu, Hydrated cement: a promising adsorbent for the removal of fluoride from aqueous solution, J. Hazard. Mater., 154 (2008) 88–95.
  20. T. Rafique, K.M. Chadhar, T.H. Usmani, S.Q. Memon, K. Shirin, S. Kamaluddin, F. Soomro, Adsorption behavior of fluoride ion on trimetal-oxide adsorbent, Desal. Wat. Treat., 56 (2015) 1669–1680.
  21. B. Zhao, Y. Zhang, X. Dou, X. Wu, M. Yang, Granulation of Fe-Al-Ce trimetal hydroxide as a fluoride adsorbent using the extrusion method, Chem. Eng. J., 185 (2012) 211–218.
  22. A.M. Raichur, M.J. Basu, Adsorption of fluoride onto mixed rare earth oxides, Sep. Sci. Technol., 24 (2001) 121–127.
  23. S. Meenakshi, P. Anitha Pius, G. Karthikeyan, B.V. Apparao, The pH dependent of efficiency of activated alumina in defluoridation of water, Indian J. Environ. Protect., 7 (1991) 511–513.
  24. P.S.P. Harikumar, C. Jaseela, T. Megha, Defluoridation of water using biosorbents, Nat. Sci., 4 (2012) 245–251.
  25. S.S. Dash, M.K. Sahu, E. Sahu, R.K. Patel, Fluoride removal from aqueous solutions using cerium loaded mesoporous zirconium phosphate, New J. Chem., 39 (2015) 7300–7308.
  26. A.E. Yilmaz, B.A. Fil, K. Karcioglu, A new adsorbent for fluoride removal: the utilization of sludge waste from electrocoagulation as adsorbent, Global NEST J., 17 (2015) 186–197.
  27. M. Arshadi, M.J. Amiri, S. Mousavi, Kinetic, equilibrium and thermodynamic investigations of Ni (II), Cd (II), Cu (II) and Co (II) adsorption on barley straw ash, Water Resour. Ind., 6 (2012) 1–17.
  28. R. Arunachalam, G. Annadurai, Nano-porous adsorbent from fruit peel waste for decolorization studies, Res. J. Environ. Sci., 5 (2011) 434–443.
  29. P. Velmurugan, V. Rathinakumar, G. Dhinakaran, Dye removal from aqueous solution using low cost adsorbent, Int. J. Environ. Sci., 1 (2011) 1492–1503.
  30. A.O. Dada, A.P. Olalekan, A.M. Olatunya, O. Dada, Langmuir, Freundlich, Temkin and Dubinin-Radushkevich isotherms studies of equilibrium sorption of Zn2+ unto phosphoric acid modified rice husk, J. Appl. Chem., 3 (2012) 38–45.
  31. N. Ahalya, R.D. Kanamadi, T.V. Ramachandra, Biosorption of chromium (VI) from aqueous solutions by the husk of Bengal gram (Cicer arientinum), Electron. J. Biotechnol., 8 (2005) 258–264.
  32. B. Ismail, S.T. Hussain, S. Akram, Adsorption of methylene blue onto spinel magnesium aluminate nanoparticles: adsorption isotherms, kinetic and thermodynamic studies, Chem. Eng. J., 219 (2013) 395–402.
  33. P.S. Kumar, S. Ramalingam, C. Senthamarai, M. Niranjanaa, P. Vijayalakshmi, S. Sivanesan, Adsorption of dye from aqueous solution by cashew nut shell: studies on equilibrium isotherm, kinetics and thermodynamics of interactions, Desalination, 261 (2010) 52–60.
  34. A.U. Itodo, H.U. Itodo, Sorption energies estimation using Dubinin-Radushkevich and Temkin adsorption isotherms, Life Sci., 7 (2010) 31–39.
  35. S. Chien, W. Clayton, Application of Elovich equation to the kinetics of phosphate release and sorption in soils, Soil Sci. Soc. Am. J., 44 (1980) 265–268.
  36. M.J. Horsfall, A.I. Spiff, A.A. Abia, Studies on the influence of mercaptoacetic acid (MAA) modification of cassava (Manihot sculenta Cranz.) waste biomass on the adsorption of Cu2+ and Cd2+ from aqueous solution, Bull. Korean Chem. Soc., 25 (2004) 969–976.
  37. J.M. Salman, K.A. Al-Saad, Adsorption of 2, 4-dichlorophenoxyacetic acid onto date seeds activated carbon: equilibrium, kinetic and thermodynamic studies, Int. J. Chem. Sci., 690 (2012) 677–690.