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 …, 2024 - Elsevier
The iron‑nitrogen (Fesingle bond N) 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 …

New insight and enhancement mechanisms for Feammox process by electron shuttles in wastewater treatment—a systematic review

S Sun, M Zhang, X Gu, P Yan, S He, A Chachar - Bioresource Technology, 2023 - Elsevier
Ammonium oxidation coupled to Fe (III) reduction (Feammox) is a newly discovered iron–
nitrogen cycle process of microbial catalyzed NH 4+ oxidation coupled with iron reduction …

Transformation and toxicity dynamics of polycyclic aromatic hydrocarbons in a novel biological-constructed wetland-microalgal wastewater treatment process

J Lu, J Zhang, H **e, H Wu, Y **g, M Ji, Z Hu - Water Research, 2022 - Elsevier
In this study, a novel wastewater treatment process combining sequencing batch reactor,
constructed wetland and microalgal membrane photobioreactor (BCM process) was …

Biotic/abiotic transformation mechanisms of phenanthrene in iron-rich constructed wetland under redox fluctuation

J Lu, P Yu, J Zhang, Z Guo, Y Li, S Wang, Z Hu - Water Research, 2024 - Elsevier
Iron-rich constructed wetlands (CWs) could promote phenanthrene bioremediation efficiently
through biotic and abiotic pathways, which have gained increasing attention. However, the …

Enhancing nitrogen removal in source water with intermittent aeration: Improved performance of iron-reducing denitrifying bacteria

H Guo, N Li, S Xue, X Zhangsun, T Huang… - Chemical Engineering …, 2024 - Elsevier
Nitrogen pollution in source water bodies is an urgent problem faced both domestic and
foreign countries. By taking inorganic electron donors as a breakthrough and constructing a …

Mechanistic insights into chemical conditioning on transformation of dissolved organic matter and plant biostimulants production during sludge aerobic composting

Y Zhang, B Yang, S Peng, Z Zhang, S Cai, J Yu… - Water Research, 2024 - Elsevier
Inorganic coagulants (aluminum and iron salt) are widely used to improve sludge
dewaterability, resulting in numerous residues in dewatered sludge. Composting refers to …

Insights into the enhanced effect of biochar on cadmium removal in vertical flow constructed wetlands

G Wang, G Yu, T Chi, Y Li, Y Zhang, J Wang… - Journal of hazardous …, 2023 - Elsevier
Biochar has been increasingly applied in constructed wetlands (CWs) to remediate heavy
metal (HM)-polluted water. Nevertheless, only few studies have elucidated the enhanced …

Enhancement of perfluorooctanoic acid and perfluorooctane sulphonic acid removal in constructed wetland using iron mineral: Performance and mechanisms

H Ma, Y Kang, M Li, J Dong, Y Wang, J **ao… - Journal of hazardous …, 2023 - Elsevier
Polyfluoroalkyl substance (PFAS) pose a threat to the aquatic environment due to their
environmental persistence. The removal of PFAS using constructed wetlands (CWs) has …

The difference between bioelectricity and direct current on the simultaneous removal of antibiotics and nitrogen in constructed wetlands

Y Liu, X Liu, S Lu, F Li, F Wu - Chemical Engineering Journal, 2023 - Elsevier
Given its advantages in terms of high efficiency and low energy consumption,
bioelectrochemistry-integrated constructed wetlands (BEC-CWs) have been applied widely …

Enhanced benzofluoranthrene removal in constructed wetlands with iron-modified biochar: Mediated by dissolved organic matter and microbial response

Y Kang, H Ma, Z **g, C Zhu, Y Li, H Wu, P Dai… - Journal of Hazardous …, 2023 - Elsevier
Polycyclic aromatic hydrocarbons (PAHs) pose a high risk to ecosystems owing to their
adverse environmental effects. The use of biochar in constructed wetlands (CWs) to remove …