1. S. Anandan, V.K. Ponnusamy, M. Ashokkumar, A review on hybrid techniques for the degradation of organic pollutants in aqueous environment, Ultrason. Sonochem., 67 (2020) 105130, doi: 10.1016/j.ultsonch.2020.105130.
  2. N. Chekir, N.A. Laoufi, F. Bentahar, Spiramycin photocatalysis under artificial UV radiation and natural sunlight, Desal. Water Treat., 52 (2014) 6832–6839.
  3. E. Gracia-Lor, J.V. Sancho, R. Serrano, F. Hernández, Occurrence and removal of pharmaceuticals in wastewater treatment plants at the Spanish Mediterranean area of Valencia, Chemosphere, 87 (2012) 453–462.
  4. J.J. Rueda-Marquez, I. Levchuk, P.E. Ibañez, M. Sillanpää, A critical review on application of photocatalysis for toxicity reduction of real wastewaters, J. Cleaner Prod., 258 (2020) 120694, doi: 10.1016/j.jclepro.2020.120694.
  5. B. Garza-Campos, E. Brillas, A. Hernández-Ramírez, A. El-Ghenymy, J.L. Guzmán-Mar, E.J. Ruiz-Ruiz, Salicylic acid degradation by advanced oxidation processes. Coupling of solar photoelectro-Fenton and solar heterogeneous photocatalysis, J. Hazard. Mater., 319 (2016) 34–42.
  6. X. Van Doorslaer, I.D. Haylamicheal, J. Dewulf, H. Van Langenhove, C.R. Janssen, K. Demeestere, Heterogeneous photocatalysis of moxifloxacin in water: chemical transformation and ecotoxicity, Chemosphere, 119 (2015) S75–S80.
  7. H.A. Valdez, G.G. Jiménez, S.G. Granados, C.P. de León, Degradation of paracetamol by advance oxidation processes using modified reticulated vitreous carbon electrodes with TiO2 and CuO/TiO2/Al2O3, Chemosphere, 89 (2012) 1195–1201.
  8. A. Durán, J.M. Monteagudo, I. San Martín, Operation costs of the solar photo-catalytic degradation of pharmaceuticals in water: a mini-review, Chemosphere, 211 (2018) 482–488.
  9. R. Chemlal, L. Azzouz, R. Kernani, N. Abdi, H. Lounici, H. Grib, N. Mameri, N. Drouiche, Combination of advanced oxidation and biological processes for the landfill leachate treatment, Ecol. Eng., 73 (2014) 281–289.
  10. M.E. Borges, M. Sierra, E. Cuevas, R.D. García, P. Esparza, Photocatalysis with solar energy: sunlight-responsive photocatalyst based on TiO2 loaded on a natural material for wastewater treatment, Sol. Energy, 135 (2016) 527–535.
  11. D.C. Montgomery, Design and Analysis of Experiments, 4th ed., John Wiley, New York, NY, USA, 1997.
  12. D. Tassalit, N. Chekir, O. Benhabiles, O. Mouzaoui, S. Mahidine, N.K. Merzouk, F. Bentahar, A. Khalil, Effect and interaction study of acetamiprid photodegradation using experimental design, Water Sci. Technol., 74 (2016) 1953–1963.
  13. X. Mei, R. Liu, F. Shen, H. Wu, Optimization of fermentation conditions for the production of ethanol from stalk juice of sweet sorghum by immobilized yeast using response surface methodology, Energy Fuels, 23 (2009) 487–491.
  14. D. Prudent, F. Perineau, J.M. Bessiere, G.M. Michel, J.C. Baccou, Analysis of the essential oil of wild oregano from Martinique (Coleus aromaticus Benth.)–evaluation of its bacteriostatic and fungistatic properties, J. Essent. Oil Res., 7 (1995) 165–173.
  15. K.V. Raman, Les teignes des pommes de terre. Bulletin d’information technique 3, Centre International de la pomme de terre (C.I.P), 1987, pp. 17–23.
  16. P. Ramraj, K. Alagumalai, C. Sheeba, S. Hepziba, Effect of leaf extract of Origanum vulgare (Fam. Lamiaceae) on the hatching of the eggs of Meloidogyne incognita, Indian J. Nematol., 21 (1991) 156–157.
  17. H. Del Río, J. Suárez, J. Puertas, P. Ures, PPCPs wet weather mobilization in a combined sewer in NW Spain, Sci. Total Environ., 449 (2013) 189–198.
  18. N.H. El Najjar, A. Touffet, M. Deborde, R. Journel, N.K.V. Leitner, Kinetics of paracetamol oxidation by ozone and hydroxyl radicals, formation of transformation products and toxicity, Sep. Purif. Technol., 136 (2014) 137–143.
  19. N.K. Stamatis, I.K. Konstantinou, Occurrence and removal of emerging pharmaceutical, personal care compounds and caffeine tracer in municipal sewage treatment plant in Western Greece, J. Environ. Sci. Health A. Part B, 48 (2013) 800–813.
  20. N. Chekir, D. Tassalit, O. Benhabiles, N. Sahraoui, M. Mellal, Effective removal of paracetamol in compound parabolic collectors and fixed bed reactors under natural sunlight, Water Sci. Technol., 82 (2020) 2460–2471.
  21. S.C. Santos, R.A. Boaventura, Adsorption modelling of textile dyes by sepiolite, Appl. Clay Sci., 42 (2008) 137–145.
  22. G.E. Box, D.W. Behnken, Some new three level designs for the study of quantitative variables, Technometrics, 2 (1960) 455–475.
  23. M. Zarei, A. Niaei, D. Salari, A. Khataee, Application of response surface methodology for optimization of peroxi-coagulation of textile dye solution using carbon nanotube–PTFE cathode, J. Hazard. Mater., 173 (2010) 544–551.
  24. H.L. Liu, Y.R. Chiou, Optimal decolorization efficiency of Reactive Red 239 by UV/TiO2 photocatalytic process coupled with response surface methodology, J. Chem. Eng., 112 (2005) 173–179.
  25. A. Aleboyeh, N. Daneshvar, M.B. Kasiri, Optimization of CI Acid Red 14 azo dye removal by electrocoagulation batch process with response surface methodology, Chem. Eng. Process., 47 (2008) 827–832.
  26. J.M. Herrmann, C. Guillard, P. Pichat, Heterogeneous photocatalysis: an emerging technology for water treatment, Catal. Today, 17 (1993) 7–20.
  27. W. Bahnemann, M. Muneer, M.M. Haque, Titanium dioxidemediated photocatalysed degradation of few selected organic pollutants in aqueous suspensions, Catal. Today, 124 (2007) 133–148.
  28. N. Daneshvar, D. Salari, A.R. Khataee, Photocatalytic degradation of azo dye acid red 14 in water: investigation of the effect of operational parameters, J. Photochem. Photobiol., 157 (2003) 111–116.
  29. L. Yang, L.E. Yu, M.B. Ray, Degradation of paracetamol in aqueous solutions by TiO2 photocatalysis, Water Res., 42 (2008) 3480–3488.
  30. N. Jallouli, K. Elghniji, H. Trabelsi, M. Ksibi, Photocatalytic degradation of paracetamol on TiO2 nanoparticles and TiO2/cellulosic fiber under UV and sunlight irradiation, Arabian J. Chem., 10 (2017) S3640–S3645.