References

1. A. Bahri, Utilization of treated wastewater and sewage sludge in agriculture in Tunisia, Desalination, 67 (1987) 233–244.
2. S. Khadhar, T. Higashi, H. Hamdi, S. Matsuyama, A. Charef, Distribution of 16 EPA-priority polycyclic aromatic hydrocarbons (PAHs) in sludges collected from nine Tunisian wastewater treatment plants, J. Hazard. Mater., 183 (2010) 98–102.
3. A.E. Dare, R.H. Mohtar, C.T. Jafvert, B. Shomar, B. Engel, R. Boukchina, A. Rabi, Opportunities and challenges for treated wastewater reuse in the west bank Tunisia, and Qatar, Am. Soc. Agric. Biol. Eng., 60 (2017) 1563–1574.
4. A. Bahri, F. Brissaud, Wastewater reuse in Tunisia: assessing a national policy, Water Sci. Technol., 33 (1996) 87–94.
5. P. Janos, L. Herzogova, J. Rejnek, J. Hodslavska, Assessment of heavy metals leachability from metallo-organic sorbentiron humate-with the aid of sequential extraction test, Talanta, 62 (2004) 497–501.
6. J. Morillo, J. Usero, I. Gracia, Heavy metal distribution in marine sediments from the southwest coast of Spain, Chemosphere, 55 (2004) 431–442.
7. R.V. Galium, V.N. Bashkin, R.A. Galiulina, R. Kucharski, Airborne sail contamination by heavy metals in Russia and Poland and its remediation, Land Contam. Reclam., 10 (2002) 179–187.
8. F. Mapanda, E. Mangwayana, J. Nyamangara, The effect of long-term irrigation using wastewater on heavy metal contents of soils under vegetables in Harare, Zimbabwe, Agric. Ecosyst. Environ., 107 (2005) 151–165.
9. R.L. Bansal, P. Nayyar, N. Takkar, Accumulation and bioavailability of Zn, Cu, Mn and Fe in soils polluted with industrial wastewater, J. Ind. Soc. Soil Sci., 40 (1992) 796–799.
10. B. Serpaud, R. Al-Shukry, M. Casteignau, G. Matejka, Heavy metals adsorption (Cu, Zn, Cd and Pb) by superficial sediments of stream, pH, temperature and soil composition, Rev. Sci. Eau, 7 (1994) 343–365 (in French).
11. W.H. Liu, Z.Y. Ouyang, L. Soderlund, G.H. Liu, Impacts of sewage irrigation on heavy metal distribution and contamination in Beijing, China, Environ. Int., 31 (2005) 805–812.
12. A. Aghbarati, S.M. Hosseini, H. Maralian, Heavy metals contamination of soil and olive trees (Olea europaea L.) in suburban area of Teheran, J. Environ. Sci., 2 (2008) 323–329.
13. Y. Lu, L. Zhao, R. Schulin, B. Nowack, Cu and Zn mobilization in soil columns percolated by different irrigation solutions, Environ. Pollut., 157 (2009) 823–833.
14. A. Savaş Koparal, U.B. Öğütveren, Removal of nitrate from water by electroreduction and electrocoagulation, J. Hazard. Mater., 89 (2002) 83–94.
15. M. Mollah, S. Pathak, P. Patil, M. Vayuvegula, T. Agrawal, J. Gomes, M. Kesmez, D. Cocke, Treatment of orange II azo-dye by electrocoagulation (EC) technique in a continuous flow cell using sacrificial iron electrodes, J. Hazard. Mater., 109 (2004) 165–171.
16. P.K. Holt, G.W. Barton, C.A. Mitchell, The future for electrocoagulation as a localised water treatment technology, Chemosphere, 59 (2005) 355–367.
17. Ü. Tezcan, S. Uur, A.S. Koparal, Ü. Bakr Öütveren, Electrocoagulation of olive mill wastewaters, Sep. Purif. Technol., 52 (2006) 136–141.
18. M. Zhou, Q. Yu, L. Lei, G. Barton, Electro-Fenton method for the removal of methyl red in an efficient electrochemical system, Sep. Purif. Technol., 57 (2007) 380–387.
19. F. Zidane, P. Drogui, B. Lekhlif, J. Bensaid, J.F. Blais, S. Belcadi, K. El Kacemi, Decolourization of dye-containing effluent using mineral coagulants produced by electrocoagulation, J. Hazard. Mater., 155 (2008) 153–163.
20. C.A. Martínez-Huitle, E. Brillas, Decontamination of wastewaters containing synthetic organic dyes by electrochemical methods: a general review, Appl. Catal., B, 87 (2009) 105–145.
21. M.M. Ghoneim, H.S. El-Desoky, N.M. Zidan, Electro-Fenton oxidation of Sunset Yellow FCF azo-dye in aqueous solutions, Desalination, 274 (2011) 22–30.
22. B. Krishnakumar, M. Swaminathan, Influence of operational parameters on photocatalytic degradation of a genotoxic azo dye Acid Violet 7 in aqueous ZnO suspensions, Spectrochim. Acta, Part A, 81 (2011) 739–744.
23. J. Naumczyk, J. Bogacki, P. Marcinowski, P. Kowalik, Cosmetic wastewater treatment by coagulation and advanced oxidation processes, Environ. Technol., 35 (2014) 541–548.
24. Z. Heidari, M. Motevasel, N.A. Jaafarzadeh, Application of electro-Fenton (EF) process to the removal of pentachlorophenol from aqueous solutions, Iran. Oil Gas Sci. Technol., 4 (2015) 76–87.
25. C. Phalakornkule, T. Luanwuthi, P. Neragae, E.J. Moore, A continuous-flow sparged packed-bed electrocoagulator for dye decolorization, J. Taiwan Inst. Chem. Eng., 64 (2006) 124–133.
26. C.J. Escudero, O. Iglesias, S. Dominguez, M.J. Rivero, I. Ortiz, Performance of electrochemical oxidation and photocatalysis in terms of kinetics and energy consumption. New insights into the p-cresol degradation, J. Environ. Manage., 195 (2017) 117–124.
27. B. Nasr, M. Sondos, A. Mohammad, B. Ahmed, Degradation of hydroxychloroquine by electrochemical advanced oxidation processes, Chem. Eng. J., 402 (2020) 126279, doi: 10.1016/j.cej.2020.126279.
28. B. Nasr, A. Mohamed Faouzi, A.M. Carlos, Electrochemical oxidation of 2-chloroaniline in single and divided electrochemical flow cells using boron doped diamond anodes, Sep. Purif. Technol., 263 (2021) 118399, doi: 10.1016/j.seppur.2021.118399.
29. L. Boulbaba, G. Faiçal, M. Khaled, J. Mohamed Razak, Treatment of textile industry effluents
    by electro-coagulation and electro-Fenton processes using solar energy: a comparative study, Chem. Eng. J., 427 (2022) 131735, doi: 10.1016/j.cej.2021.131735.
30. M. Seda, D.İ. Çifçi, Chemical industry wastewater treatment by coagulation combined with Fenton and photo-Fenton processes, J. Chem. Technol. Biotechnol., 98 (2023) 1158–1165.
31. P. Canizares, A. Gadri, J. Lobato, N. Bensalah, M.A. Rodrigo, Electrochemical oxidation of azoic dyes with conductivediamond anodes, Ind. Eng. Chem. Res., 45 (2006) 3468–3473.
32. P. Canizares, J. Lobato, R. Paz, M.A. Rodrigo, C. Saez, Electrochemical oxidation of phenolic wastes with
    boron-doped diamond anodes, Water Res., 39 (2005) 2687–2703.
33. P. Canizares, J. Saez, C. Lobato, M.A. Rodrigo, Electrochemical oxidation of poly hydroxyl benzenes on
    boron-doped diamond anodes, Ind. Eng. Chem. Res., 43 (2004) 6629–6637.
34. E. Brillas, M.A. Banos, M. Skoumal, P.L. Cabot, J.A. Garrido, R.M. Rodriguez, Degradation of the herbicide 2,4-DP by anodic oxidation, electro-Fenton and photoelectro-Fenton using platinum and boron-doped diamond anodes, Chemosphere, 68 (2007) 199–209.
35. N. Bensalah, B. Louhichi, A. Abdel-Wahab, Electrochemical oxidation of succinic acid in aqueous solutions using boron doped diamond anodes, Int. J. Environ. Sci. Technol., 9 (2012) 135–143.
36. F. Gaied, B. Louhichi, M. Bali, J. Razak, Tertiary treatment of wastewater by electro-coagulation, electro-Fenton and advanced electro-oxidation processes: comparative and economic study, Songklanakarin J. Sci. Technol., 41 (2019) 1084–1092.
37. K. Lawrence, Y.T. Wang, N. Hung, K. Shammas, Physicochemical Treatment Processes, Handbook of Environmental Engineering, Humana Press Inc., Totowa, New Jersey, 2005.
38. H. Abdul Aziz, M. Salina, F. Nordin, Colour removal from landfill leachate by coagulation and flocculation processes, Bioresour. Technol., 98 (2007) 218–220.
39. F. Zaviska, D. Patrick, M. Guy, B. Jean-François, Advanced oxidation processes for waters and wastewaters treatment: application to degradation of refractory pollutants, Water Sci., 22 (2009) 535–564.