[HTML][HTML] Changes in the activity and abundance of canonical nitrifiers and Comammox bacteria during stream switching: Shifting from a mainstream hybrid reactor for …

O Zajac, M Zubrowska-Sudol, M Godzieba… - Journal of Water …, 2024 - Elsevier
This study investigated how mainstream-sidestream switching affected the activity and
abundance of canonical nitrifiers and Comammox bacteria. The experiment started in a …

Model-based development of strategies enabling effective enrichment and application of comammox bacteria in floccular sludge under mainstream conditions

Y Zhu, J Hou, J Liu, P Huo, L Yang, M Zheng… - Science of the Total …, 2023 - Elsevier
The discovery of complete ammonium oxidation (comammox) has redefined the perception
of the nitrification process which plays a vital part in biological nitrogen removal (BNR) from …

Robust rehabilitation of anammox system by granular activated carbon under long-term starvation stress: Microbiota restoration and metabolic reinforcement

X Zhang, NA Al-Dhabi, B Gao, L Zhou, X Zhang… - Bioresource …, 2024 - Elsevier
This article investigates the buffering capacity and recovery-enhancing ability of granular
activated carbon (GAC) in a starved (influent total nitrogen: 20 mg/L) anaerobic ammonium …

Modeling nitrogen removal performance based on novel microbial activity indicators in WWTP by machine learning and biological interpretation

Y Yu, H Zeng, L Wang, R Wang, H Zhou… - Journal of …, 2024 - Elsevier
Modeling the pollutant removal performance of wastewater treatment plants (WWTPs) plays
a crucial role in regulating their operation, mitigating effluent anomalies and reducing …

[HTML][HTML] Assessment of nitrification process in a sequencing batch reactor: Modelling and genomic approach

MC Gutiérrez, A Cáceres, AM Herruzo-Ruiz… - Environmental …, 2024 - Elsevier
Nitrification of ammoniacal nitrogen (N–NH 4+) to nitrate (N–NO 3-) was investigated in a lab-
scale sequencing batch reactor (SBR) to evaluate its efficiency. During the nitrification …

Nitrospira dominant pin-point flocs with granule-like settleability in stirred tank reactors with oxic/hypoxic/oxic zones

H Aqeel, B Asefa, SN Liss - Frontiers in Microbiology, 2023 - frontiersin.org
The characteristics of biomass and microbial community dynamics, in relation to autotrophic
nitrification, were studied in two 20 L stirred tank reactors (STR) with oxic/hypoxic/oxic …