N2O emission reduction in the biological nitrogen removal process for wastewater with low C/N ratios: mechanisms and strategies

Urban wastewater, as the main influent type of Waste Water Treatment Plants (WWTPs), has the characteristic of low carbon to nitrogen ratio (C/N). In the biological nitrogen removal (BNR) process, insufficient carbon source often affects the nitrogen removal efficiency and leads to more N2O emission...

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Bibliographic Details
Main Authors: Yawen Xie, Cancan Jiang, Benhai Kuai, Shengjun Xu, Xuliang Zhuang
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-11-01
Series:Frontiers in Bioengineering and Biotechnology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fbioe.2023.1247711/full