Toxic effects of xenobiotic compounds on the microbial community of activated sludge

AH Jagaba, SRM Kutty, MH Isa… - ChemBioEng …, 2022 - Wiley Online Library
The presence of xenobiotic compounds in biological wastewater treatment processes with
activated sludge may reduce microbial communities, disrupt microbial diversity, and …

[HTML][HTML] Effects of nanoparticles on anaerobic, anammox, aerobic, and algal-bacterial granular sludge: a comprehensive review

A Kedves, Z Kónya - Biofilm, 2024 - Elsevier
Nanoparticles (NPs) are of significant interest due to their unique properties, such as large
surface area and high reactivity, which have facilitated advancements in various fields …

Optimization of Congo red dye adsorption from wastewater by a modified commercial zeolite catalyst using response surface modeling approach

IH Khalaf, FT Al-Sudani, AA AbdulRazak… - Water Science and …, 2021 - iwaponline.com
In the present work, Zeolite A was modified by using hexadecyltrimethylammonium bromide
(HDTMABr) for adsorption of the Congo red (CR) dye from synthetic aqueous solutions. The …

Rapid establishment of algal-bacterial granular sludge system by applying mycelial pellets in a lab-scale photo-reactor under low aeration conditions: performance …

B Zhang, L Wu, Y Guo, PNL Lens, W Shi - Environmental Pollution, 2023 - Elsevier
Light-driven algal-bacterial granular sludge (ABGS) is an innovative low-carbon technology
with significant merits in treating municipal wastewater, but how to shorten the …

Graphene-based nanomaterials and microbial communities: a review of their interactions, from ecotoxicology to bioprocess engineering perspectives

P Braylé, E Pinelli, L Gauthier, F Mouchet… - Environmental Science …, 2022 - pubs.rsc.org
Graphene-based materials (GBMs) are gaining more and more attention from the scientific
community due to their unique properties. One of the major concerns is to deliver the safest …

[HTML][HTML] Response to shock load of titanium dioxide nanoparticles on aerobic granular sludge and algal-bacterial granular sludge processes

A Kedves, Ç Yavuz, O Kedves, H Haspel, Z Kónya - NanoImpact, 2024 - Elsevier
Abstract Titanium dioxide nanoparticles (TiO 2 NPs) are extensively used in various fields
and can consequently be detected in wastewater, making it necessary to study their …

Nitrogen and phosphorus removal by GAOs and PAOs using nitrate and limited oxygen as electron acceptors simultaneously and the impact of external carbon source …

H Chen, W Zhou, Z Xu, F Liu, P Feng, L Su, C Xu… - Journal of …, 2021 - Elsevier
In this study, the effects of both limited oxygen gradient supplies (0, 0.1–0.3, and 0.3–0.5
mg/L) and nitrate as electron acceptors and an external carbon source in the anoxic phase …

The metabolic process of aerobic granular sludge treating piggery wastewater: Microbial community, denitrification genes and mathematical model calculation

X Tian, J Zhao, J Huang, G Chen, Y Zhao - Journal of Environmental …, 2021 - Elsevier
Piggery wastewater with high concentration of carbon and nitrogen could be effectively
treated by aerobic granular sludge (AGS). However, the underlying mechanisms …

Role of hydrocyclone separator on the formation and separation of aerobic granular sludge: Evaluating granulation efficiency and simulating hydrodynamic behavior

D Guo, X Jiang, M Guo, M Zeng, N Wu, L Hao… - Separation and …, 2022 - Elsevier
Recently, hydrocyclone separator is introduced into the field of aerobic granular sludge
(AGS), and applied in wastewater treatment plant to recover the dense sludge. However, the …

Microbial response to the chronic toxicity effect of graphene and graphene oxide nanomaterials within aerobic granular sludge systems

M Zhang, G Fu, W Shi, X Feng, PNL Lens… - Journal of Hazardous …, 2024 - Elsevier
Nanomaterials present in wastewater can pose a significant threat to aerobic granular
sludge (AGS) systems. Herein, we found that compared to graphene nanomaterials (G …