A review on the contribution of electron flow in electroactive wetlands: Electricity generation and enhanced wastewater treatment

P Srivastava, R Abbassi, AK Yadav, V Garaniya… - Chemosphere, 2020 - Elsevier
In less than a decade, bioelectrochemical systems/microbial fuel cell integrated constructed
wetlands (electroactive wetlands) have gained a considerable amount of attention due to …

All ecosystems potentially host electrogenic bacteria

N Chabert, OA Ali, W Achouak - Bioelectrochemistry, 2015 - Elsevier
Instead of requiring metal catalysts, MFCs utilize bacteria that oxidize organic matter and
either transfer electrons to the anode or take electrons from the cathode. These devices are …

Autotrophic nitrate reduction to ammonium via reverse electron transfer in Geobacter dominated biofilm

Y Wu, Q Du, Y Wan, Q Zhao, N Li, X Wang - Biosensors and Bioelectronics, 2022 - Elsevier
Geobacter dominated electroactive biofilms (EABs) have been demonstrated to perform
bidirectional extracellular electron transfer (EET) in bioelectrochemical systems, but it is …

Microbial electricity driven anoxic ammonium removal

A Vilajeliu-Pons, C Koch, MD Balaguer, J Colprim… - Water research, 2018 - Elsevier
Removal of nitrogen, mainly in form of ammonium (NH 4+), in wastewater treatment plants
(WWTPs) is a highly energy demanding process, mainly due to aeration. It causes costs of …

[HTML][HTML] Electro-bioremediation of nitrate and arsenite polluted groundwater

A Ceballos-Escalera, N Pous, P Chiluiza-Ramos… - Water Research, 2021 - Elsevier
The coexistence of different pollutants in groundwater is a common threat. Sustainable and
resilient technologies are required for their treatment. The present study aims to evaluate …

Bidirectional electron transfer biofilm assisted complete bioelectrochemical denitrification process

D Liang, W He, C Li, Y Yu, Z Zhang, N Ren… - Chemical Engineering …, 2019 - Elsevier
The biocathode of microbial electrochemical system (MES) accomplished
bioelectrochemical denitrification in low C/N wastewater with low demand of exogenous …

Interspecies electron transfer between Geobacter and denitrifying bacteria for nitrogen removal in bioelectrochemical system

W Guo, X Ying, N Zhao, S Yu, X Zhang, H Feng… - Chemical Engineering …, 2023 - Elsevier
Groundwater nitrate pollution is a severe environmental problem causing global concern.
Among others, autotrophic denitrification on polarized electrodes is one of the energy …

Construction of bidirectional electron transfer biofilms via periodic polarity reversal

D Liang, Z Li, G Liu, C Li, W He, J Li, Y Feng - Chemical Engineering …, 2023 - Elsevier
Bioelectrochemical denitrification has been widely applied to remove nitrate in water.
Thereinto, bidirectional electron transfer biofilm removes nitrate effectively without nitrite …

Effects of process operating conditions on the autotrophic denitrification of nitrate-contaminated groundwater using bioelectrochemical systems

D Cecconet, M Devecseri, A Callegari… - Science of The Total …, 2018 - Elsevier
Nitrates have been detected in groundwater worldwide, and their presence can lead to
serious groundwater use limitations, especially because of potential health problems …

Azo dye decolorization in an up-flow bioelectrochemical reactor with domestic wastewater as a cost-effective yet highly efficient electron donor source

MH Cui, D Cui, L Gao, AJ Wang, HY Cheng - Water Research, 2016 - Elsevier
A major challenge of employing bioelectrochemical system (BES) for reductively degrading
recalcitrant contaminants in industrial wastewater is lacking sufficient electron donors. In this …