cff-version: 1.2.0 abstract: "

In this study, we systematically investigated NH4+ oxidation at the bioanode with different O2 and NH4+-N ratios (O₂/NH₄⁺-N) of 0.5, 1.0 and 1.5. Our specific focus was on achieving high NH4+ oxidation while simultaneously maintaining the selectivity of NH4+ oxidation to N2. Additionally, the diversity of N-related functional bacteria was characterized to elucidate the underlying N conversion reactions in the MEC systems. This study elucidates the influence of microoxic levels of O2 on NH4+ oxidation at bioanodes and providing insights for process optimization. 

" authors: - family-names: Yan given-names: Xiaofang orcid: "https://orcid.org/0000-0002-2678-5315" title: "Data underlying the publication: Oxygen-to-Ammonium-Nitrogen Ratio as an Indicator for Oxygen Supply Management in Microoxic Bioanodic Ammonium Oxidation " keywords: version: 1 identifiers: - type: doi value: 10.4121/8dbd9669-632e-49b7-826f-2473c1bb7270.v1 license: CC BY 4.0 date-released: 2024-06-28