Recent progress in integrated fixed-film activated sludge process for wastewater treatment: A review

S Waqas, MR Bilad, Z Man, Y Wibisono, J Jaafar… - Journal of environmental …, 2020 - Elsevier
Integrated fixed-film activated sludge (IFAS) process is considered as one of the leading-
edge processes that provides a sustainable solution for wastewater treatment. IFAS was …

Greenhouse gases emission control in WWTS via potential operational strategies: A critical review

A Kumar, A Thanki, H Padhiyar, NK Singh, S Pandey… - Chemosphere, 2021 - Elsevier
Greenhouse gases (GHGs; particularly, CO 2, CH 4, and N 2 O) emission from wastewater
treatment systems (WWTS) is one of the inevitable concerns for sustainable development …

Comprehensive comparison of integrated fixed-film activated sludge (IFAS) and AAO activated sludge methods: Influence of different operational parameters

Z Lan, Y Zhang, R Liang, Z Wang, J Sun, X Lu, Y He… - Chemosphere, 2024 - Elsevier
Due to limited land availability in municipal wastewater treatment plants, integrated fixed-film
activated sludge (IFAS) technology offers significant advantages in improving nitrogen …

A state-of-the-art review on WWTP associated bioaerosols: Microbial diversity, potential emission stages, dispersion factors, and control strategies

NK Singh, G Sanghvi, M Yadav, H Padhiyar… - Journal of Hazardous …, 2021 - Elsevier
Wastewater treatment plants (WWTPs) associated bioaerosols have emerged as one of the
critical sustainability indicators, ensuring health and well-being of societies and cities. In this …

Application of the biological reactor with fixed media (IFAS) for removal of organic matter and nutrients in small communities

D Naghipour, E Rouhbakhsh… - International Journal of …, 2022 - Taylor & Francis
The purpose of this study was to evaluate the performance of the small-scale integrated
fixed-bed activated sludge (IFAS) method in pre-built reactors having two different models …

[HTML][HTML] Treatment of synthetic wastewater by using submerged attached growth media in continuous activated sludge reactor system

BNS Al-Dhawi, SRM Kutty, L Baloo… - International Journal of …, 2022 - sbt-durabi.org
In wastewater treatment, biological treatment is considered the most efficient among all
technologies. An attached-growth system in biological treatment is capable to provide more …

Nutrients removal in overloaded WWTP by intermittently aerated IFAS: Effects of biofilm carrier and intermittent aeration cycle

SF Corsino, F Bruno, G Di Bella - Journal of Environmental Management, 2024 - Elsevier
Updating of the current Urban Waste Water Treatment Directive (91/271/EEC) will demand
stricter regulations for nutrients removal. In this frame, wastewater treatment plants (WWTPs) …

Nitrification kinetics, N2O emission, and energy use in intermittently aerated hybrid reactor under different organic loading rates

O Zajac, M Zubrowska-Sudol - International Journal of Environmental …, 2023 - Springer
This study investigated the impact of intermittent aeration strategies and reduction in the
reactor's organic and nitrogen loading rates on the course of particular stages of the …

Enhanced Nitrification in UASB Reactor Effluent Using Non-Woven Fabric Filters: A Low-Cost Post-Treatment Solution

MP Alves, TAT Sousa, WBS Feitosa… - Environmental …, 2024 - liebertpub.com
The main objective of this study was to evaluate the applicability and performance of a non-
woven fabric filter designed as a biological post-treatment for an upflow anaerobic sludge …

[HTML][HTML] Changes in the activity and abundance of canonical nitrifiers and Comammox bacteria during stream switching: Shifting from a mainstream hybrid reactor for …

O Zajac, M Zubrowska-Sudol, M Godzieba… - Journal of Water …, 2024 - Elsevier
This study investigated how mainstream-sidestream switching affected the activity and
abundance of canonical nitrifiers and Comammox bacteria. The experiment started in a …