Modelling of micropollutant removal in biological wastewater treatments: a review

M Pomies, JM Choubert, C Wisniewski… - Science of the Total …, 2013 - Elsevier
Modelling the fate of micropollutants through wastewater treatment plants is of present
concern. Indeed, such a tool is useful to increase the removal of micropollutants and reduce …

Cometabolic degradation of organic wastewater micropollutants by activated sludge and sludge-inherent microorganisms

K Fischer, M Majewsky - Applied microbiology and biotechnology, 2014 - Springer
Municipal wastewaters contain a multitude of organic trace pollutants. Often, their
biodegradability by activated sludge microorganisms is decisive for their elimination during …

Occurrence, fate, and persistence of emerging micropollutants in sewage sludge treatment

M Dubey, S Mohapatra, VK Tyagi, S Suthar… - Environmental …, 2021 - Elsevier
Sludge generated at sewage treatment plants is of environmental concern due to the
voluminous production and the presence of a high concentration of emerging contaminants …

Bioaugmentation as a solution to increase methane production from an ammonia-rich substrate

IA Fotidis, H Wang, NR Fiedel, G Luo… - … science & technology, 2014 - ACS Publications
Ammonia-rich substrates inhibit the anaerobic digestion (AD) process and constitute the
main reason for low energy recovery in full-scale reactors. It is estimated that many full-scale …

Roles of ammonia-oxidizing bacteria in improving metabolism and cometabolism of trace organic chemicals in biological wastewater treatment processes: a review

MN Kumwimba, F Meng - Science of the Total Environment, 2019 - Elsevier
While there has been a significant recent improvement in the removal of pollutants in natural
and engineered systems, trace organic chemicals (TrOCs) are posing a major threat to …

Removal of Antibiotics in Biological Wastewater Treatment Systems A Critical Assessment Using the Activated Sludge Modeling Framework for Xenobiotics (ASM-X)

F Polesel, HR Andersen, S Trapp… - Environmental science & …, 2016 - ACS Publications
Many scientific studies present removal efficiencies for pharmaceuticals in laboratory-, pilot-,
and full-scale wastewater treatment plants, based on observations that may be impacted by …

Impact of external carbon dose on the removal of micropollutants using methanol and ethanol in post-denitrifying Moving Bed Biofilm Reactors

E Torresi, ME Casas, F Polesel, BG Plósz… - Water Research, 2017 - Elsevier
Addition of external carbon sources to post-denitrification systems is frequently used in
wastewater treatment plants to enhance nitrate removal. However, little is known about the …

Enrichment of bacterial strains for the biodegradation of diclofenac and carbamazepine from activated sludge

VS Bessa, IS Moreira, ME Tiritan, PML Castro - International …, 2017 - Elsevier
Carbamazepine and diclofenac have been pointed out as important markers for
environmental pollution by pharmaceuticals. This study reports on the isolation of bacterial …

Biotransformation of organic micropollutants by anaerobic sludge enzymes

L Gonzalez-Gil, D Krah, AK Ghattas, M Carballa… - Water research, 2019 - Elsevier
Biotransformation of organic micropollutants (OMPs) in wastewater treatment plants
ultimately depends on the enzymatic activities developed in each biological process …

Biodegradation of benzo (a) pyrene by Microbacterium sp. strain under denitrification: degradation pathway and effects of limiting electron acceptors or carbon source

W Qin, Y Zhu, F Fan, Y Wang, X Liu, A Ding… - Biochemical engineering …, 2017 - Elsevier
Being electron acceptors, the amount of nitrate (nitrite) significantly affect the benzo (a)
pyrene (BaP) biodegradation of Microbacterium sp. under denitrifying conditions. In the …