[HTML][HTML] Denitrifying communities enriched with mixed nitrogen oxides preferentially reduce N2O under conditions of electron competition in wastewater

J Ye, MM Jensen, EM Goonesekera, R Yu… - Chemical Engineering …, 2024 - Elsevier
The reduction rate of nitrous oxide (N 2 O) is affected by the electron competition among the
four denitrifying steps, limiting the mitigation of N 2 O emissions during wastewater …

Biotrickling filter for the removal of volatile sulfur compounds from sewers: A review

H Bu, G Carvalho, Z Yuan, P Bond, G Jiang - Chemosphere, 2021 - Elsevier
Volatile sulfur compounds (VSCs) were identified as the dominant priority odorants emitted
from sewers, including hydrogen sulfide (H 2 S), methyl mercaptan (MM), dimethyl disulfide …

Identification of nosZ-expressing microorganisms consuming trace N2O in microaerobic chemostat consortia dominated by an uncultured Burkholderiales

DD Kim, H Han, T Yun, MJ Song, A Terada… - The ISME …, 2022 - academic.oup.com
Microorganisms possessing N2O reductases (NosZ) are the only known environmental sink
of N2O. While oxygen inhibition of NosZ activity is widely known, environments where N2O …

Comparative evaluation of selected biological methods for the removal of hydrophilic and hydrophobic odorous VOCs from air

M Gospodarek, P Rybarczyk, B Szulczyński, J Gębicki - Processes, 2019 - mdpi.com
Due to increasingly stringent legal regulations as well as increasing social awareness, the
removal of odorous volatile organic compounds (VOCs) from air is gaining importance. This …

Enrichment, Isolation, and Characterization of High-Affinity N2O-Reducing Bacteria in a Gas-Permeable Membrane Reactor

T Suenaga, T Hori, S Riya, M Hosomi… - … science & technology, 2019 - ACS Publications
The recent discovery of nitrous oxide (N2O)-reducing bacteria suggests a potential
biological sink for the potent greenhouse gas N2O. For an application toward N2O …

Biotrickling Filtration for the Reduction of N2O Emitted during Wastewater Treatment: Results from a Long-Term In Situ Pilot-Scale Testing

H Han, DD Kim, MJ Song, T Yun, H Yoon… - Environmental …, 2023 - ACS Publications
Wastewater treatment plants (WWTPs) are a major source of N2O, a potent greenhouse gas
with 300 times higher global warming potential than CO2. Several approaches have been …

Modeling the formation of microorganism-derived dissolved organic nitrogen (mDON) in the activated sludge system

H Hu, K Liao, W Xie, J Wang, B Wu, H Ren - Water research, 2020 - Elsevier
Microorganism-derived dissolved organic nitrogen (mDON) represents a significant and
inevitable portion of dissolved organic nitrogen (DON) in the wastewater biotreatment …

Temperature and oxygen level determine N2O respiration activities of heterotrophic N2O‐reducing bacteria: Biokinetic study

Y Zhou, T Suenaga, C Qi, S Riya… - Biotechnology and …, 2021 - Wiley Online Library
Abstract Nitrous oxide (N2O), a potent greenhouse gas, is reduced to N2 gas by N2O‐
reducing bacteria (N2ORB), a process which represents an N2O sink in natural and …

Quantification of nosZ genes and transcripts in activated sludge microbiomes with novel group-specific qPCR methods validated with metagenomic analyses

DD Kim, D Park, H Yoon, T Yun, MJ Song, S Yoon - Water Research, 2020 - Elsevier
Substantial N 2 O emission results from activated sludge nitrogen removal processes. N 2 O-
reducing organisms possessing NosZ-type N 2 O reductases have been recognized to play …

Consumption of N2O by Flavobacterium azooxidireducens sp. nov. Isolated from Decomposing Leaf Litter of Phragmites australis (Cav.)

U Behrendt, T Spanner, J Augustin, DH Zak, MA Horn… - Microorganisms, 2022 - mdpi.com
Microorganisms acting as sinks for the greenhouse gas nitrous oxide (N2O) are gaining
increasing attention in the development of strategies to control N2O emissions. Non …