N2O Modeling

current solutions and new avenues

Verfasst von

N. U. Carreno, A. Froemelt, C. Domingo-Felez, L. Strubbe, N. Lakshminarasimman, M. Zamanzadeh, J. Porro, Arne Holger Freyschmidt, S. Daneshgar, A. Lake, Q. Zhao, T. Flameling, E. Wypkema, M. S. Ahmmed, S. Wang, G. Sin, F. Sabba, G. Bellandi

Abstract

This paper addresses the critical issue of nitrous oxide (N2O) emissions from wastewater treatment plants, which have a significant impact on climate change. The article discusses the challenges associated with measuring and mitigating N2O emissions, as well as the importance of understanding the complex pathways through which N2O is produced in wastewater treatment processes. The article places a special focus on the role of modeling tools in enhancing our understanding of N2O emissions and supporting mitigation strategies. Various modeling approaches, including mechanistic models, data-driven models, and integrated computational fluid dynamics-biokinetic models, are discussed in the context of predicting and controlling N2O emissions. Case studies and examples from real-world applications demonstrate the effectiveness of modeling approaches in identifying emission hotspots, optimizing process control strategies, and developing mitigation measures. Overall, the article emphasizes the significance of modeling in addressing the challenges of N2O emissions in the water sector and advancing sustainability goals.

Details

Organisationseinheit(en)
Institut für Siedlungswasserwirtschaft und Abfalltechnik
Externe Organisation(en)
Das Wasserforschungsinstitut des ETH-Bereichs (Eawag)
University of Glasgow
University of Waterloo
Cobalt Water Global Inc
Universiteit Gent
Technical University of Denmark
Syracuse University
Typ
Artikel
Journal
Water Science and Technology
Band
93
Seiten
1195-1213
Anzahl der Seiten
19
ISSN
0273-1223
Publikationsdatum
01.05.2026
Publikationsstatus
Veröffentlicht
Peer-reviewed
Ja
ASJC Scopus Sachgebiete
Environmental engineering, Gewässerkunde und -technologie
Ziele für nachhaltige Entwicklung
SDG 13 - Klimaschutzmaßnahmen
Elektronische Version(en)
https://doi.org/10.2166/wst.2026.245 (Zugang: Offen )