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Ozonation of lake water and wastewater: identification of carbonous and nitrogenous carbonyl-containing oxidation byproducts by non-target screening
Houska, J., Manasfi, T., Gebhardt, I., & von Gunten, U. (2023). Ozonation of lake water and wastewater: identification of carbonous and nitrogenous carbonyl-containing oxidation byproducts by non-target screening. Water Research, 232, 119484 (17 pp.). https://doi.org/10.1016/j.watres.2022.119484
Formation of carbonyl compounds during ozonation of lake water and wastewater: development of a non-target screening method and quantification of target compounds
Manasfi, T., Houska, J., Gebhardt, I., & von Gunten, U. (2023). Formation of carbonyl compounds during ozonation of lake water and wastewater: development of a non-target screening method and quantification of target compounds. Water Research, 237, 119751 (14 pp.). https://doi.org/10.1016/j.watres.2023.119751
Critical review on bromate formation during ozonation and control options for its minimization
Morrison, C. M., Hogard, S., Pearce, R., Mohan, A., Pisarenko, A. N., Dickenson, E. R. V., … Wert, E. C. (2023). Critical review on bromate formation during ozonation and control options for its minimization. Environmental Science and Technology, 57(47), 18393-18409. https://doi.org/10.1021/acs.est.3c00538
Impact of chlorination and ozonation of dissolved organic matter on its photo-induced production of long-lived photooxidants and excited triplet states
Remke, S. C., Houska, J., von Gunten, U., & Canonica, S. (2023). Impact of chlorination and ozonation of dissolved organic matter on its photo-induced production of long-lived photooxidants and excited triplet states. Water Research, 239, 119921 (9 pp.). https://doi.org/10.1016/j.watres.2023.119921
Nanoplastics removal during drinking water treatment: laboratory- and pilot-scale experiments and modeling
Pulido-Reyes, G., Magherini, L., Bianco, C., Sethi, R., von Gunten, U., Kaegi, R., & Mitrano, D. M. (2022). Nanoplastics removal during drinking water treatment: laboratory- and pilot-scale experiments and modeling. Journal of Hazardous Materials, 436, 129011 (13 pp.). https://doi.org/10.1016/j.jhazmat.2022.129011
Application of UV absorbance and electron-donating capacity as surrogates for micropollutant abatement during full-scale ozonation of secondary-treated wastewater
Walpen, N., Joss, A., & von Gunten, U. (2022). Application of UV absorbance and electron-donating capacity as surrogates for micropollutant abatement during full-scale ozonation of secondary-treated wastewater. Water Research, 209, 117858 (11 pp.). https://doi.org/10.1016/j.watres.2021.117858
Tradeoff between micropollutant abatement and bromate formation during ozonation of concentrates from nanofiltration and reverse osmosis processes
Wünsch, R., Hettich, T., Prahtel, M., Thomann, M., Wintgens, T., & von Gunten, U. (2022). Tradeoff between micropollutant abatement and bromate formation during ozonation of concentrates from nanofiltration and reverse osmosis processes. Water Research, 221, 118785 (12 pp.). https://doi.org/10.1016/j.watres.2022.118785
Chlorothalonil transformation products in drinking water resources: widespread and challenging to abate
Kiefer, K., Bader, T., Minas, N., Salhi, E., Janssen, E. M. L., von Gunten, U., & Hollender, J. (2020). Chlorothalonil transformation products in drinking water resources: widespread and challenging to abate. Water Research, 183, 116066 (11 pp.). https://doi.org/10.1016/j.watres.2020.116066
Quantification of the electron donating capacity and UV absorbance of dissolved organic matter during ozonation of secondary wastewater effluent by an assay and an automated analyzer
Walpen, N., Houska, J., Salhi, E., Sander, M., & von Gunten, U. (2020). Quantification of the electron donating capacity and UV absorbance of dissolved organic matter during ozonation of secondary wastewater effluent by an assay and an automated analyzer. Water Research, 185, 116235 (12 pp.). https://doi.org/10.1016/j.watres.2020.116235
Evaluation of a full-scale wastewater treatment plant upgraded with ozonation and biological post-treatments: abatement of micropollutants, formation of transformation products and oxidation by-products
Bourgin, M., Beck, B., Boehler, M., Borowska, E., Fleiner, J., Salhi, E., … McArdell, C. S. (2018). Evaluation of a full-scale wastewater treatment plant upgraded with ozonation and biological post-treatments: abatement of micropollutants, formation of transformation products and oxidation by-products. Water Research, 129, 486-498. https://doi.org/10.1016/j.watres.2017.10.036
Fate of Cr(III) during ozonation of secondary municipal wastewater effluent
Katsoyiannis, I. A., Gachet, C., & von Gunten, U. (2018). Fate of Cr(III) during ozonation of secondary municipal wastewater effluent. Ozone: Science and Engineering, 40(6), 441-447. https://doi.org/10.1080/01919512.2018.1481362
Non-target screening to trace ozonation transformation products in a wastewater treatment train including different post-treatments
Schollée, J. E., Bourgin, M., von Gunten, U., McArdell, C. S., & Hollender, J. (2018). Non-target screening to trace ozonation transformation products in a wastewater treatment train including different post-treatments. Water Research, 142, 267-278. https://doi.org/10.1016/j.watres.2018.05.045
Two analytical approaches quantifying the electron donating capacities of dissolved organic matter to monitor its oxidation during chlorination and ozonation
Önnby, L., Walpen, N., Salhi, E., Sander, M., & von Gunten, U. (2018). Two analytical approaches quantifying the electron donating capacities of dissolved organic matter to monitor its oxidation during chlorination and ozonation. Water Research, 144, 677-689. https://doi.org/10.1016/j.watres.2018.06.060
Options and limitations for bromate control during ozonation of wastewater
Soltermann, F., Abegglen, C., Tschui, M., Stahel, S., & von Gunten, U. (2017). Options and limitations for bromate control during ozonation of wastewater. Water Research, 116, 76-85. https://doi.org/10.1016/j.watres.2017.02.026
Kinetics and mechanisms of nitrate and ammonium formation during ozonation of dissolved organic nitrogen
de Vera, G. A., Gernjak, W., Weinberg, H., Farré, M. J., Keller, J., & von Gunten, U. (2017). Kinetics and mechanisms of nitrate and ammonium formation during ozonation of dissolved organic nitrogen. Water Research, 108, 451-461. https://doi.org/10.1016/j.watres.2016.10.021
Oxidation of cetirizine, fexofenadine and hydrochlorothiazide during ozonation: kinetics and formation of transformation products
Borowska, E., Bourgin, M., Hollender, J., Kienle, C., McArdell, C. S., & von Gunten, U. (2016). Oxidation of cetirizine, fexofenadine and hydrochlorothiazide during ozonation: kinetics and formation of transformation products. Water Research, 94, 350-362. https://doi.org/10.1016/j.watres.2016.02.020
Towards reducing DBP formation potential of drinking water by favouring direct ozone over hydroxyl radical reactions during ozonation
De Vera, G. A., Stalter, D., Gernjak, W., Weinberg, H. S., Keller, J., & Farré, M. J. (2015). Towards reducing DBP formation potential of drinking water by favouring direct ozone over hydroxyl radical reactions during ozonation. Water Research, 87, 49-58. https://doi.org/10.1016/j.watres.2015.09.007
Prediction of micropollutant elimination during ozonation of a hospital wastewater effluent
Lee, Y., Kovalova, L., McArdell, C. S., & von Gunten, U. (2014). Prediction of micropollutant elimination during ozonation of a hospital wastewater effluent. Water Research, 64, 134-148. https://doi.org/10.1016/j.watres.2014.06.027