Insights into the enhanced degradation of flumequine by UV/ClO2 integrated process: Kinetics, mechanisms and DBPs-related toxicity in post-disinfection

Richardson, 2014, Water analysis: emerging contaminants and current issues, Anal. Chem., 86, 2813, 10.1021/ac500508t Rodriguez-Narvaez, 2017, Treatment technologies for emerging contaminants in water: A review, Chem. Eng. J., 323, 361, 10.1016/j.cej.2017.04.106 Grave, 2012, Sales of veterinary antibacterial agents in nine European countries during 2005–09: trends and patterns, J. Antimicrob. Chemother., 67, 3001, 10.1093/jac/dks298 Van Doorslaer, 2014, Fluoroquinolone antibiotics: an emerging class of environmental micropollutants, Sci. Total Environ., 500-501, 250, 10.1016/j.scitotenv.2014.08.075 Qi, 2019, Oxidation of flumequine in aqueous solution by UV-activated peroxymonosulfate: Kinetics, water matrix effects, degradation products and reaction pathways, Chemosphere, 237, 10.1016/j.chemosphere.2019.124484 Robinson, 2005, Toxicity of fluoroquinolone antibiotics to aquatic organisms, Environ. Toxicol. Chem., 24, 423, 10.1897/04-210R.1 PubChem. https://pubchem.ncbi.nlm.nih.gov/source/hsdb/7034#section=Artificial-Pollution-Sources. Wang, 2010, Oxidation of fluoroquinolone antibiotics and structurally related amines by chlorine dioxide: reaction kinetics, product and pathway evaluation, Water Res., 44, 5989, 10.1016/j.watres.2010.07.053 Santoke, 2009, Free-radical-induced oxidative and reductive degradation of fluoroquinolone pharmaceuticals: kinetic studies and degradation mechanism, J. Phys. Chem. A, 113, 7846, 10.1021/jp9029453 Feng, 2016, Fast removal of the antibiotic flumequine from aqueous solution by ozonation: influencing factors, reaction pathways, and toxicity evaluation, Sci. Total Environ., 541, 167, 10.1016/j.scitotenv.2015.09.048 Silva, 2011, Antibacterial activity inhibition after the degradation of flumequine by UV/H2O2, J. Adv. Oxid. Technol., 14, 106 Rodrigues-Silva, 2013, Degradation of flumequine by photocatalysis and evaluation of antimicrobial activity, Chem. Eng. J., 224, 46, 10.1016/j.cej.2012.11.002 Barceló, 2012 Yang, 2014, Treatment of organic micropollutants in water and wastewater by UV-based processes: a literature review, Crit. Rev. Environ. Sci. Technol., 44, 1443, 10.1080/10643389.2013.790745 Miklos, 2018, Evaluation of advanced oxidation processes for water and wastewater treatment-A critical review, Water Res., 139, 118, 10.1016/j.watres.2018.03.042 Tian, 2020, Comparison of UV-induced AOPs (UV/Cl2, UV/NH2Cl, UV/ClO2 and UV/H2O2) in the degradation of iopamidol: Kinetics, energy requirements and DBPs-related toxicity in sequential disinfection processes, Chem. Eng. J., 398, 10.1016/j.cej.2020.125570 Xiang, 2016, Kinetics and pathways of ibuprofen degradation by the UV/chlorine advanced oxidation process, Water Res., 90, 301, 10.1016/j.watres.2015.11.069 Kong, 2018, Comparative investigation of X-ray contrast medium degradation by UV/chlorine and UV/H2O2, Chemosphere, 193, 655, 10.1016/j.chemosphere.2017.11.064 Zhao, 2019, Degradation of iopamidol by three UV-based oxidation processes: Kinetics, pathways, and formation of iodinated disinfection byproducts, Chemosphere, 221, 270, 10.1016/j.chemosphere.2018.12.162 Zhang, 2020, Roles of bromine radicals, HOBr and Br 2 in the transformation of flumequine by the UV/chlorine process in the presence of bromide, Chem. Eng. J., 400, 10.1016/j.cej.2020.125222 Kong, 2021, Micropollutant abatement and byproduct formation during the co-exposure of chlorine dioxide (ClO2) and UVC radiation, J. Hazard. Mater., 419, 10.1016/j.jhazmat.2021.126424 Davis, 1996, Photodissociation dynamics of ClO radicals at 248 nm, J. Phys. Chem., 100, 30, 10.1021/jp9509673 Davis, 1996, Photodissociation dynamics of OCIO, J. Chem. Phys., 105, 8142, 10.1063/1.472700 Lin, 1998, Photodissociation dynamics of OClO at 157 nm, J. Chem. Phys., 108, 10061, 10.1063/1.476466 Lu, 2020, The overestimated role of singlet oxygen for pollutants degradation in some non-photochemical systems, Chem. Eng. J., 401, 10.1016/j.cej.2020.126128 Liu, 2020, A photo-switch for peroxydisulfate non-radical/radical activation over layered CuFe oxide: Rational degradation pathway choice for pollutants, Appl. Catal. B Environ., 261, 10.1016/j.apcatb.2019.118232 Huang, 2021, Coexistence of free radical and nonradical mechanisms for triclosan degradation by CuO/HNTs, Sep. Purif. Technol., 276, 10.1016/j.seppur.2021.119318 Xi, 2021, Enhanced norfloxacin degradation by iron and nitrogen co-doped biochar: Revealing the radical and nonradical co-dominant mechanism of persulfate activation, Chem. Eng. J., 420, 10.1016/j.cej.2021.129902 Tian, 2014, Degradation of phenylurea herbicides by chlorine dioxide and formation of disinfection by-products during subsequent chlor (am) ination, Chem. Eng. J., 258, 210, 10.1016/j.cej.2014.07.094 Mitch, 2002, Formation of N-nitrosodimethylamine (NDMA) from dimethylamine during chlorination, Environ. Sci. Technol., 36, 588, 10.1021/es010684q Tian, 2014, Photodegradation kinetics of iopamidol by UV irradiation and enhanced formation of iodinated disinfection by-products in sequential oxidation processes, Water Res., 58, 198, 10.1016/j.watres.2014.03.069 APHA, 1998, In, Standard Methods for the Examination of Water and Wastewater, Wef, 21, 1378 De Laat, 1999, Catalytic decomposition of hydrogen peroxide by Fe (III) in homogeneous aqueous solution: mechanism and kinetic modeling, Environ. Sci. Technol., 33, 2726, 10.1021/es981171v NHC. http://www.nhc.gov.cn/wjw/pgw/201212/33654.shtml. J. Hodgeson, J. Collins, R. Barth, Method 552.2. Determination of haloacetic acids in drinking water by liquid liquid extraction and gas chromatography with electron capture detection, (1995). D.J. Munch, D.P. Hautman, Method 551.1: Determination of chlorination disinfection byproducts, chlorinated solvents, and halogenated pesticides/herbicides in drinking water by liquid-liquid extraction and gas chromatography with electron-capture detection, (1995). Alshamsi, 2015, UV-ClO2 assisted decolorization of methylene blue, J. Chem. Pharm. Res., 7, 36 Alshamsi, 2016, Color and COD removal of azure a dye by UV-ClO2 photochemical oxidation, Int. J. Chem. Sci., 14, 1296 Habeeb, 2015, COD and color mineralization of azure C dye using UV/ClO2 technique, J. Educ. Pure Sci., 5, 46 Wang, 2021, Simultaneous removal of chlorite and contaminants of emerging concern under UV photolysis: Hydroxyl radicals vs. chlorate formation, Water Res., 190, 10.1016/j.watres.2020.116708 Wu, 2016, Roles of reactive chlorine species in trimethoprim degradation in the UV/chlorine process: Kinetics and transformation pathways, Water Res., 104, 272, 10.1016/j.watres.2016.08.011 Vaizoğullar, 2017, TiO2/ZnO supported on sepiolite: preparation, structural characterization, and photocatalytic degradation of flumequine antibiotic in aqueous solution, Chem. Eng. Commun., 204, 689, 10.1080/00986445.2017.1306518 Buxton, 2000, The reactivity of chlorine atoms in aqueous solution. Part III. The reactions of Cl with solutes, Phys. Chem., 2, 237 Wang, 2016, Synergistic effect between UV and chlorine (UV/chlorine) on the degradation of carbamazepine: Influence factors and radical species, Water Res., 98, 190, 10.1016/j.watres.2016.04.015 Fang, 2014, The roles of reactive species in micropollutant degradation in the UV/free chlorine system, Environ. Sci. Technol., 48, 1859, 10.1021/es4036094 Yang, 2018, Oxidation of Organic Compounds in Water by Unactivated Peroxymonosulfate, Environ. Sci. Technol., 52, 5911, 10.1021/acs.est.8b00735 Watts, 2007, Chlorine photolysis and subsequent OH radical production during UV treatment of chlorinated water, Water Res., 41, 2871, 10.1016/j.watres.2007.03.032 Yeom, 2021, A review on the degradation efficiency, DBP formation, and toxicity variation in the UV/chlorine treatment of micropollutants, Chem. Eng. J., 424, 10.1016/j.cej.2021.130053 Javanainen, 1990, Linear intensity dependence of a two-photon transition rate, Phys. Rev. A, 41, 5088, 10.1103/PhysRevA.41.5088 Wu, 2017, Factors affecting the roles of reactive species in the degradation of micropollutants by the UV/chlorine process, Water Res., 126, 351, 10.1016/j.watres.2017.09.028 Guo, 2019, Degradation of flumequine in water by pulsed discharge plasma coupled with reduced graphene oxide/TiO2 nanocomposites, Sep. Purif. Technol., 218, 206, 10.1016/j.seppur.2019.03.001 Gao, 2019, UV-activated persulfate oxidation of sulfamethoxypyridazine: Kinetics, degradation pathways and impact on DBP formation during subsequent chlorination, Chem. Eng. J., 370, 706, 10.1016/j.cej.2019.03.237 Buxton, 1988, Critical review of rate constants for reactions of hydrated electrons, hydrogen atoms and hydroxyl radicals (OH/O− in aqueous solution, J. Phys. Chem. Ref. Data., 17, 513, 10.1063/1.555805 Xu, 2017, The UV/peroxymonosulfate process for the mineralization of artificial sweetener sucralose, Chem. Eng. J., 317, 561, 10.1016/j.cej.2017.02.058 Southworth, 2003, Hydroxyl radical production via the photo-Fenton reaction in the presence of fulvic acid, Environ. Sci. Technol., 37, 1130, 10.1021/es020757l Canonica, 2005, Photosensitizer method to determine rate constants for the reaction of carbonate radical with organic compounds, Environ. Sci. Technol., 39, 9182, 10.1021/es051236b Zepp, 1987, Photoproduction of hydrated electrons from natural organic solutes in aquatic environments, Environ. Sci. Technol., 21, 485, 10.1021/es00159a010 Saunders, 2012, Insights into the photochemical transformation of iodine in aqueous systems: humic acid photosensitized reduction of iodate, Environ. Sci. Technol., 46, 11854, 10.1021/es3030935 Ndlangamandla, 2018, A novel photodegradation approach for the efficient removal of natural organic matter (NOM) from water, Phys. Chem. Earth., 106, 97, 10.1016/j.pce.2018.05.011 Miklos, 2019, Comparison of UV-AOPs (UV/H2O2, UV/PDS and UV/Chlorine) for TOrC removal from municipal wastewater effluent and optical surrogate model evaluation, Chem. Eng. J., 362, 537, 10.1016/j.cej.2019.01.041 Guan, 2019, Nonradical transformation of sulfamethoxazole by carbon nanotube activated peroxydisulfate: Kinetics, mechanism and product toxicity, Chem. Eng. J., 378, 10.1016/j.cej.2019.122147 Traina, 1990, An ultraviolet absorbance method of estimating the percent aromatic carbon content of humic acids, J. Environ. Qual., 19, 151, 10.2134/jeq1990.00472425001900010023x Aguer, 1999, Effect of light on humic substances: production of reactive species, Analysis, 27, 387 Daneshvar, 2005, The evaluation of electrical energy per order (EEo) for photooxidative decolorization of four textile dye solutions by the kinetic model, Chemosphere, 59, 761, 10.1016/j.chemosphere.2004.11.012 Bolton, 2001, Figures-of-merit for the technical development and application of advanced oxidation technologies for both electric-and solar-driven systems (IUPAC Technical Report), Pure Appl. Chem., 73, 627, 10.1351/pac200173040627 Xiao, 2015, Kinetic modeling and energy efficiency of UV/H2O2 treatment of iodinated trihalomethanes, Water Res., 75, 259, 10.1016/j.watres.2015.02.044 Guo, 2018, Comparison of the UV/chlorine and UV/H2O2 processes in the degradation of PPCPs in simulated drinking water and wastewater: Kinetics, radical mechanism and energy requirements, Water Res., 147, 184, 10.1016/j.watres.2018.08.048 Williams, 2007, Biotransformation of flumequine by the fungus Cunninghamella elegans, Chemosphere, 67, 240, 10.1016/j.chemosphere.2006.10.016 Prasse, 2012, Oxidation of the antiviral drug acyclovir and its biodegradation product carboxy-acyclovir with ozone: kinetics and identification of oxidation products, Environ. Sci. Technol., 46, 2169, 10.1021/es203712z Liu, 2012, Spectroscopic study of degradation products of ciprofloxacin, norfloxacin and lomefloxacin formed in ozonated wastewater, Water Res., 46, 5235, 10.1016/j.watres.2012.07.005 Sirtori, 2012, Photolysis of flumequine: identification of the major phototransformation products and toxicity measures, Chemosphere, 88, 627, 10.1016/j.chemosphere.2012.03.047 Nawrocki, 2003, Influence of ozonation conditions on aldehyde and carboxylic acid formation, Ozone: Sci. Eng., 25, 53, 10.1080/713610650 Hübner, 2015, Evaluation of the persistence of transformation products from ozonation of trace organic compounds-A critical review, Water Res., 68, 150, 10.1016/j.watres.2014.09.051 Wagner, 2017, CHO cell cytotoxicity and genotoxicity analyses of disinfection by-products: An updated review, J. Environ. Sci., 58, 64, 10.1016/j.jes.2017.04.021 Norton, 1997, Chloramination: its effect on distribution system water quality, J. Am. Water Works Assoc., 89, 66, 10.1002/j.1551-8833.1997.tb08260.x Navalon, 2009, Chlorine dioxide reaction with selected amino acids in water, J. Hazard. Mater., 164, 1089, 10.1016/j.jhazmat.2008.09.010 Li, 2020, Volatile DBPs contributed marginally to the developmental toxicity of drinking water DBP mixtures against Platynereis dumerilii, Chemosphere, 252, 1, 10.1016/j.chemosphere.2020.126611 Han, 2018, Evaluating the Comparative Toxicity of DBP Mixtures from Different Disinfection Scenarios: A New Approach by Combining Freeze-Drying or Rotoevaporation with a Marine Polychaete Bioassay, Environ. Sci. Technol., 52, 10552, 10.1021/acs.est.8b02054 Han, 2021, Low chlorine impurity might be beneficial in chlorine dioxide disinfection, Water Res., 188, 10.1016/j.watres.2020.116520 Hua, 2019, PPCP degradation and DBP formation in the solar/free chlorine system: Effects of pH and dissolved oxygen, Water Res., 150, 77, 10.1016/j.watres.2018.11.041 Hua, 2019, DBP alteration from NOM and model compounds after UV/persulfate treatment with post chlorination, Water Res., 158, 237, 10.1016/j.watres.2019.04.030 Jin, 2011, Assessment of the UV/chlorine process as an advanced oxidation process, Water Res., 45, 1890, 10.1016/j.watres.2010.12.008 Lubbers, 1982, Controlled clinical evaluations of chlorine dioxide, chlorite and chlorate in man, Environ. Health Perspect., 46, 57, 10.1289/ehp.824657