The mechanisms of granulation of activated sludge in wastewater treatment, its optimization, and impact on effluent quality

BM Wilén, R Liébana, F Persson, O Modin… - Applied microbiology …, 2018 - Springer
Granular activated sludge has gained increasing interest due to its potential in treating
wastewater in a compact and efficient way. It is well-established that activated sludge can …

Critical analysis of biomass retention strategies in mainstream and sidestream ANAMMOX-mediated nitrogen removal systems

K Kosgey, K Chandran, J Gokal… - Environmental …, 2020 - ACS Publications
ANAMMOX (anaerobic ammonium oxidation) represents an energy-efficient process for
biological nitrogen removal, particularly from wastewater streams with low chemical oxygen …

Thickness determines microbial community structure and function in nitrifying biofilms via deterministic assembly

C Suarez, M Piculell, O Modin, S Langenheder… - Scientific reports, 2019 - nature.com
Microbial biofilms are ubiquitous in aquatic environments where they provide important
ecosystem functions. A key property believed to influence the community structure and …

Biological nitrogen removal from low carbon wastewater

K Kosgey, PV Zungu, F Bux, S Kumari - Frontiers in Microbiology, 2022 - frontiersin.org
Nitrogen has traditionally been removed from wastewater by nitrification and denitrification
processes, in which organic carbon has been used as an electron donor during …

Ultra-high anammox-based nitrogen removal contribution and robust bacterial abundance in a pure-biofilm anoxic/oxic system for real municipal wastewater treatment

J Li, R Gao, Q Liu, Q Zhang, X Li, L Zhang… - Chemical Engineering …, 2023 - Elsevier
For municipal wastewater treatment via partial-denitrification/anammox (PD/A) in the anoxic
zone, the primary challenge is effective enrichment of anaerobic ammonium oxidation …

Predation creates unique void layer in membrane-aerated biofilms

M Aybar, P Perez-Calleja, M Li, JP Pavissich… - Water research, 2019 - Elsevier
The membrane-aerated biofilm reactor (MABR) is a novel wastewater treatment technology
based on oxygen-supplying membranes. The counter diffusion of oxygen and electron …

Effects of eukaryotic predation on nitrifying MABR biofilms

B Kim, R Nerenberg - Water research, 2022 - Elsevier
This research explored the effects of eukaryotic predation on nitrifying membrane-aerated
biofilm reactor (MABR) biofilms. Past research on heterotrophic MABR biofilms showed that …

Application of integrated fixed-film activated sludge in a conventional wastewater treatment plant

M Kuśnierz, M Domańska, K Hamal, A Pera - International Journal of …, 2022 - mdpi.com
It is often only at the operation stage of a wastewater treatment plant that there is a need to
adjust the treatment process in terms of variable hydraulic capacity, increased pollutant load …

Biofilms recall versatile capability of anammox integrating with heterotrophs and advances in application for wastewater treatment: A critical review

R Du, F Chang, J Fan, D Xu, S Cao, Y Peng… - Chemical Engineering …, 2024 - Elsevier
Biofilms are the most favorable form of microorganism growth in nature. With the urgent
demand for energy-efficient wastewater treatment today, biofilms have become a crucial tool …

The role of Acanthamoeba spp. in biofilm communities: a systematic review

LF Pinto, BNG Andriolo, AL Hofling-Lima… - Parasitology Research, 2021 - Springer
Acanthamoeba spp. have always caused disease in immunosuppressed patients, but since
1986, they have become a worldwide public health issue by causing infection in healthy …