Recent advances in nitrous oxide production and mitigation in wastewater treatment

H Chen, L Zeng, D Wang, Y Zhou, X Yang - Water Research, 2020 - Elsevier
Nitrous oxide (N 2 O) emitted from wastewater treatment plants has caused widespread
concern. Over the past decade, people have made tremendous efforts to discover the …

Enhanced nitrogen removal and mitigation of nitrous oxide emission potential in a lab-scale rain garden with internal water storage

H Wang, Y Sun, L Zhang, W Wang, Y Guan - Journal of Water Process …, 2021 - Elsevier
The rain garden is a low impact development design for stormwater management. Nitrate
was difficult to be removed in conventional rapid-filtration rain garden, and sometimes even …

[HTML][HTML] Impact of influent characteristics and operational parameters on nitrous oxide emissions in wastewater treatment: Strategies for mitigation and microbial …

YW Zhao, LL Du, B Hu, HY Lin, B Liang… - Current Research in …, 2024 - Elsevier
Nitrous oxide (N 2 O) emissions from the wastewater treatment sector are a significant
contributor to global greenhouse gas levels. This investigation delves into the mechanisms …

Greenhouse gas production from an intermittently dosed cold-climate wastewater treatment wetland

SH Ayotte, CR Allen, A Parker, OR Stein… - Science of The Total …, 2024 - Elsevier
This study explores the greenhouse gas (GHG) fluxes of nitrous oxide (N 2 O), methane (CH
4) and carbon dioxide (CO 2) from a two-stage, cold-climate vertical-flow treatment wetland …

Enhanced nitrogen removal and minimization of N2O emission in a constant-flow multiple anoxic and aerobic process

H Wang, Y Sun, L Li, G Wu - Journal of water process engineering, 2018 - Elsevier
Nitrogen discharged from wastewater treatment plants contributes greatly to the
eutrophication of receiving water bodies. The multiple anoxic and aerobic (AO) process can …

Aeration and non-aeration cycles (AE/NA) time: influence in combined organic matter and nitrogen removal and features of biofilm

CS Azevedo, CZ Correa, DD Lopes… - Environmental …, 2022 - Taylor & Francis
This research aimed the performance evaluation of a structured bed reactor with different
cycles of Intermittent Aeration (IA)(SBRRIA) in the municipal sewage treatment and the …

[PDF][PDF] Nitrogen removal, nitrous oxide emission and microbial community in sequencing batch and continuous-flow intermittent aeration processes

Y Sun, L Xin, G Wu, Y Guan - Environmental Engineering Research, 2019 - eeer.org
Nitrogen removal, nitrous oxide (N 2 O) emission and microbial community in sequencing
batch and continuous-flow intermittent aeration processes were investigated. Two …

Aerobic nitrous oxide emission in anoxic/aerobic and intermittent aeration sequencing batch reactors

H Wang, J Miao, Y Sun - Environmental Technology, 2024 - Taylor & Francis
This study characterized nitrogen removal and nitrous oxide (N2O) emissions from lab-scale
anoxic/aerobic sequencing batch reactor (AOSBR) and intermittent aeration sequencing …

Optimizing the efficiency of a three‐step fed anoxic/aerobic sequencing batch reactor using response surface methodology

E Gürtekin - CLEAN–Soil, Air, Water, 2023 - Wiley Online Library
In this study, the removal of chemical oxygen demand (COD), ammonium nitrogen (NH4+‐
N) and total inorganic nitrogen (TIN) in a three‐step fed anoxic/aerobic sequencing batch …

Nitrogen Removal and Nitrous Oxide Emission in a Constant-Flow Multiple Anoxic and Aerobic Process

H Wang, L Li, Y Sun - Water, Air, & Soil Pollution, 2021 - Springer
Nitrogen removal and nitrous oxide (N2O) emission in a lab-scale constant-flow multiple
anoxic (A) and aerobic (O) process, combined with the addition of suspended carriers, were …