Sustainable nitrogen removal in anammox-mediated systems: Microbial metabolic pathways, operational conditions and mathematical modelling

HE Al-Hazmi, X Lu, D Grubba, J Majtacz… - Science of The Total …, 2023 - Elsevier
Anammox-mediated systems have attracted considerable attention as alternative cost-
effective technologies for sustainable nitrogen (N) removal from wastewater. This review …

Integrating conventional nitrogen removal with anammox in wastewater treatment systems: Microbial metabolism, sustainability and challenges

HE Al-Hazmi, GK Hassan, M Maktabifard… - Environmental …, 2022 - Elsevier
The various forms of nitrogen (N), including ammonium (NH 4+), nitrite (NO 2−), and nitrate
(NO 3−), present in wastewaters can create critical biotic stress and can lead to hazardous …

Combined partial denitrification/anammox process for nitrogen removal in wastewater treatment

HE Al-Hazmi, D Grubba, J Majtacz… - Journal of …, 2023 - Elsevier
Recently, the combined partial denitrification and anammox (PD/anammox) has received
special attention as a viable alternative for N removal using organic matter present in …

Function of Fe (III)-minerals in the enhancement of anammox performance exploiting integrated network and metagenomics analyses

H Wang, Y Fan, M Zhou, W Wang, X Li, Y Wang - Water Research, 2022 - Elsevier
Iron is a recognized physiological requirement for microorganisms but, for anaerobic
ammonium oxidation (anammox) bacteria, its role extends well beyond that of a nutritional …

Microbially driven Fe-N cycle: Intrinsic mechanisms, enhancement, and perspectives

Y Liu, L Xu, J Su, A Ali, T Huang, Y Wang… - Science of The Total …, 2023 - Elsevier
The iron‑nitrogen (Fesingle bondN) cycle driven by microbes has great potential for treating
wastewater. Fe is a metal that is frequently present in the environment and one of the crucial …

Formation and function of bacterial organelles

C Greening, T Lithgow - Nature Reviews Microbiology, 2020 - nature.com
Advances in imaging technologies have revealed that many bacteria possess organelles
with a proteomically defined lumen and a macromolecular boundary. Some are bound by a …

Successful operation performance and syntrophic micro-granule in partial nitritation and anammox reactor treating low-strength ammonia wastewater

R Chen, J Ji, Y Chen, Y Takemura, Y Liu, K Kubota… - Water research, 2019 - Elsevier
The stable operation of the partial nitritation and anammox (PN/A) process is a challenge in
the treatment of low-strength ammonia wastewater like sewage mainstream. This study …

The significance of microbial transformation of nitrogen compounds in the light of integrated crop management

A Grzyb, A Wolna-Maruwka, A Niewiadomska - Agronomy, 2021 - mdpi.com
Nitrogen (N) is widely distributed in the lithosphere, hydrosphere, atmosphere and
biosphere. It is a basic component of every plant cell as well as microorganisms, as a …

How to make a living from anaerobic ammonium oxidation

B Kartal, NM de Almeida, WJ Maalcke… - FEMS microbiology …, 2013 - academic.oup.com
Anaerobic ammonium-oxidizing (anammox) bacteria primarily grow by the oxidation of
ammonium coupled to nitrite reduction, using CO2 as the sole carbon source. Although they …

Biochar-mediated DNRA pathway of anammox bacteria under varying COD/N ratios

W Wang, T Wang, Q Liu, H Wang, H Xue, Z Zhang… - Water Research, 2022 - Elsevier
Coupling dissimilatory nitrate reduction to ammonium (DNRA) pathway with anammox
process has a prominent advantage in enhancement of nitrogen removal. However, the …