References
    -  F. Gomri, M. Boutahala, H. Zaghouane-Boudiaf, S.A. Korili,
    A. Gil, Removal of acid blue 80 from aqueous solutions by
    adsorption on chemical modified bentonites, Desal. Water
    Treat., 57 (2016) 26240–26249. 
 
  -  M. Kamranifar, M. Khodadadi, V. Samiei, B. Dehdashti,
    M. Noori Sepehr, L. Rafati, N. Nasseh, Comparison the removal
    of reactive red 195 dye using powder and ash of barberry stem
    as a low cost adsorbent from aqueous solutions: isotherm and
    kinetic study, J. Mol. Liq., 255 (2018) 572–577. 
 
  -  A. Dalvand, R. Nabizadeh, M. Reza Ganjali, M. Khoobi,
    S. Nazmara, A. Hossein Mahvi, Modeling of Reactive Blue
    19 azo dye removal from colored textile wastewater using
	  L-arginine-functionalized Fe3O4 nanoparticles: optimization,
    reusability, kinetic and equilibrium studies, J. Magn. Magn.
    Mater., 404 (2016) 179–189. 
 
  -  M.S. Lucas, J.A. Peres, Decolorization of the azo dye Reactive
    Black 5 by Fenton and photo-Fenton oxidation, Dyes Pigm.,
    71 (2006) 236–244. 
 
  -  M. Kamranifar, A. Naghizadeh, Montmorillonite nanoparticles
    in removal of textile dyes from aqueous solutions: study of
    kinetics and thermodynamics, Iran. J. Chem. Chem. Eng.,
    36 (2017) 127–137. 
 
  -  A. Naghizadeh, M. Kamranifar, A.R. Yari, M.J. Mohammadi,
    Equilibrium and kinetics study of reactive dyes removal from
    aqueous solutions by bentonite nanoparticles, Desal. Water
    Treat., 97 (2017) 329–337. 
 
  -  J. de Jesus da Silveira Neta, G. Costa Moreira, C.J. da Silva,
    C. Reis, E.L. Reis, Use of polyurethane foams for the removal
    of the Direct Red 80 and Reactive Blue 21 dyes in aqueous
    medium, Desalination, 281 (2011) 55–60. 
 
  -  N.M. Mahmoodi, M. Arami, N.Y. Limaee, N.S. Tabrizi,
    Decolorization and aromatic ring degradation kinetics of Direct
    Red 80 by UV oxidation in the presence of hydrogen peroxide
	  utilizing TiO2 as a photocatalyst, Chem. Eng. J., 112 (2005)
    191–196. 
 
  -  S. Abo-Farha, Comparative study of oxidation of some azo dyes
    by different advanced oxidation processes: Fenton, Fentonlike,
    photo-Fenton and photo-Fenton-like, J. Am. Sci., 6 (2010)
    128–142. 
 
  -  F. Al-Momani, E. Touraud, J. Degorce-Dumas, J. Roussy,
    O. Thomas, Biodegradability enhancement of textile dyes and
    textile wastewater by VUV photolysis, J. Photochem. Photobiol.,
    A, 153 (2002) 191–197. 
 
  -  Y. Yosofi, S.A. Mousavi, Sono-photo-Fenton degradation of
    Reactive Black 5 from aqueous solutions: performance and
    kinetics, Desal. Water Treat., 174 (2020) 354–360. 
 
  -  H.-F. Miao, M. Cao, D.-Y. Xu, H.-Y. Ren, M.-X. Zhao, Z.-X. Huang,
    W.-Q. Ruan, Degradation of phenazone in aqueous solution
    with ozone: influencing factors and degradation pathways,
    Chemosphere, 119 (2015) 326–333. 
 
  -  H. Lachheb, E. Puzenat, A. Houas, M. Ksibi, E. Elaloui,
    C. Guillard, J.-M. Herrmann, Photocatalytic degradation of
    various types of dyes (Alizarin S, Crocein Orange G, Methyl
    Red, Congo Red, Methylene Blue) in water by UV-irradiated
    titania, Appl. Catal., B, 39 (2002) 75–90. 
 
  -  M.A. Oturan, J.-J. Aaron, Advanced oxidation processes in
    water/wastewater treatment: principles and applications.
    A review, Crit. Rev. Environ. Sci. Technol., 44 (2014) 2577–2641. 
 
  -  M. Malakootian, Performance evaluation of photo-Fenton
    process in removal of Acid Green 20 dye from wastewater of
    textile industries, J. Rafsanjan Univ. Med. Sci., 14 (2016) 827–840. 
 
  -  V. Romero, S. Acevedo, P. Marco, J. Giménez, S. Esplugas,
    Enhancement of Fenton and photo-Fenton processes at
    initial circumneutral pH for the degradation of the β-blocker
    metoprolol, Water Res., 88 (2016) 449–457. 
 
  -  J.-B. Tarkwa, N. Oturan, E. Acayanka, S. Laminsi, M.A. Oturan,
    Photo-Fenton oxidation of Orange G azo dye: process
    optimization and mineralization mechanism, Environ. Chem.
    Lett., 17 (2019) 473–479. 
 
  -  M.R. Sohrabi, A. Khavaran, S. Shariati, S. Shariati, Removal of
    Carmoisine edible dye by Fenton and photo Fenton processes
    using Taguchi orthogonal array design, Arabian J. Chem.,
    10 (2017) S3523–S3531. 
 
  -  A. Mousavi, P. Mohammadi, M. Parastar, M. Qaebzadeh,
    F. Kamari, Efficiency of Fenton oxidation in rodamine B removal
    from synthetic solutions, J. Water Wastewater, 6 (2014) 122–129. 
 
  -  N. Modirshahla, M.A. Behnajady, F. Ghanbary, Decolorization
    and mineralization of C.I. Acid Yellow 23 by Fenton and photo-
    Fenton processes, Dyes Pigm., 73 (2007) 305–310. 
 
  -  M. Muruganandham, M. Swaminathan, Decolourisation of
    
    Reactive Orange 4 by Fenton and photo-Fenton oxidation
    technology, Dyes Pigm., 63 (2004) 315–321. 
 
  -  M. Neamtu, A. Yediler, I. Siminiceanu, A. Kettrup, Oxidation of
    commercial reactive azo dye aqueous solutions by the photo-
    Fenton and Fenton-like processes, J. Photochem. Photobiol., A,
    161 (2003) 87–93. 
 
  -  H.J. Mansoorian, E. Bazrafshan, A. Yari, M. Alizadeh, Removal
    of azo dyes from aqueous solution using Fenton and modified
    Fenton processes, Health Scope, 3 (2019) 1–9. 
 
  -  E.E. Ebrahiem, M.N. Al-Maghrabi, A.R. Mobarki, Removal of
    organic pollutants from industrial wastewater by applying
    photo-Fenton oxidation technology, Arabian J. Chem., 10 (2017)
    S1674–S1679. 
 
  -  F. Torrades, J. García-Montaño, Using central composite
    experimental design to optimize the degradation of real dye
    wastewater by Fenton and photo-Fenton reactions, Dyes Pigm.,
    100 (2014) 184–189. 
 
  -  H. Katsumata, S. Koike, S. Kaneco, T. Suzuki, K. Ohta,
    Degradation of Reactive Yellow 86 with photo-Fenton process
    driven by solar light, J. Environ. Sci., 22 (2010) 1455–1461. 
 
  -  S. Mirzaei, M. Farzadkia, A. Jonidi Jafari, A. Esrafili, Removal of
    paraquat from aqueous solution using Fenton and Fenton-like
    processes, J. Mazandaran Univ. Med. Sci., 27 (2017) 151–166. 
 
  -  A.A. Al-Kahtani, M.F. Abou Taleb, Photocatalytic degradation
    of Maxilon C.I. basic dye using CS/CoFe2O4/GONCs as a
    heterogeneous photo-Fenton catalyst prepared by gamma
    irradiation, J. Hazard. Mater., 309 (2016) 10–19. 
 
  -  B.-L. Fei, J.-K. Zhong, N.-P. Deng, J.-H. Wang, Q.-B. Liu,
    Y.-G. Li, X. Mei, A novel 3D heteropoly blue type photo-
    Fenton-like catalyst and its ability to remove dye pollution,
    Chemosphere, 197 (2018) 241–250. 
 
  -  Z. Sun, Y. Chen, Q. Ke, Y. Yang, J. Yuan, Photocatalytic
    degradation of a cationic azo dye by TiO2/bentonite nanocomposite,
    J. Photochem. Photobiol., A, 149 (2002) 169–174. 
 
  -  R. Byberg, J. Cobb, L.D. Martin, R.W. Thompson, T.A. Camesano,
    O. Zahraa, M.N. Pons, Comparison of photocatalytic
    degradation of dyes in relation to their structure, Environ. Sci.
    Pollut. Res., 20 (2013) 3570–3581. 
 
  -  M. Khajeh, M.M. Amin, E. Taheri, A. Fatehizadeh, G. McKay,
    Influence of co-existing cations and anions on removal of
    direct red 89 dye from synthetic wastewater by hydrodynamic
    cavitation process: an empirical modeling, Ultrason. Sonochem.,
    67 (2020), doi: 10.1016/j.ultsonch.2020.105133. 
 
  -  ORACLE Help Center, Oracle® Crystal Ball User’s Guide, 2020,
    pp. 1–11. 
 
  -  S. Korpe, B. Bethi, S.H. Sonawane, K.V. Jayakumar, Tannery
    wastewater treatment by cavitation combined with advanced
	  oxidation process (AOP), Ultrason. Sonochem., 59 (2019) 1–9.