| Hydrogen peroxide formation during ozonation of olefins and phenol: mechanistic insights from oxygen isotope signatures
Houska, J., Stocco, L., Hofstetter, T. B., & Gunten, U. von. (2023). Hydrogen peroxide formation during ozonation of olefins and phenol: mechanistic insights from oxygen isotope signatures. Environmental Science and Technology, 57, 18950-18959. https://doi.org/10.1021/acs.est.3c00788 |
| 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 |
| 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 |
| Ozonation of municipal wastewater effluent containing metal sulfides and metal complexes: kinetics and mechanisms
Thalmann, B., von Gunten, U., & Kaegi, R. (2018). Ozonation of municipal wastewater effluent containing metal sulfides and metal complexes: kinetics and mechanisms. Water Research, 134, 170-180. https://doi.org/10.1016/j.watres.2018.01.042 |
| 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 |
| Nitrate formation during ozonation as a surrogate parameter for abatement of micropollutants and the <i>N</i>-nitrosodimethylamine (NDMA) formation potential
Song, Y., Breider, F., Ma, J., & von Gunten, U. (2017). Nitrate formation during ozonation as a surrogate parameter for abatement of micropollutants and the N-nitrosodimethylamine (NDMA) formation potential. Water Research, 122, 246-257. https://doi.org/10.1016/j.watres.2017.05.074 |
| 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 |
| Inactivation efficiency of <I>Escherichia coli</I> and autochthonous bacteria during ozonation of municipal wastewater effluents quantified with flow cytometry and adenosine tri-phosphate analyses
Lee, Y., Imminger, S., Czekalski, N., von Gunten, U., & Hammes, F. (2016). Inactivation efficiency of Escherichia coli and autochthonous bacteria during ozonation of municipal wastewater effluents quantified with flow cytometry and adenosine tri-phosphate analyses. Water Research, 101, 617-627. https://doi.org/10.1016/j.watres.2016.05.089 |
| Combination of UV absorbance and electron donating capacity to assess degradation of micropollutants and formation of bromate during ozonation of wastewater effluents
Chon, K., Salhi, E., & von Gunten, U. (2015). Combination of UV absorbance and electron donating capacity to assess degradation of micropollutants and formation of bromate during ozonation of wastewater effluents. Water Research, 81, 388-397. https://doi.org/10.1016/j.watres.2015.05.039 |