Changes in bacterial diversity of activated sludge exposed to titanium dioxide nanoparticles

P Cervantes-Aviles, CA Caretta, EMS Brito, P Bertin… - Biodegradation, 2021 - Springer
The rapid growth of the use of nanomaterials in different modern industrial branches makes
the study of the impact of nanoparticles on the human health and environment an urgent …

Toxicity of TiO2 nanoparticle to denitrifying strain CFY1 and the impact on microbial community structures in activated sludge

D Li, B Li, Q Wang, N Hou, C Li, X Cheng - Chemosphere, 2016 - Elsevier
The antibacterial activity of titanium dioxide nanoparticles (TiO 2 NPs) is well described, but
little is known of their impact on specific microbial functions such as denitrification, nor on …

The impact of titanium dioxide nanoparticles on biological nitrogen removal from wastewater and bacterial community shifts in activated sludge

D Li, F Cui, Z Zhao, D Liu, Y Xu, H Li, X Yang - Biodegradation, 2014 - Springer
The potential impact of titanium dioxide nanoparticles (TiO 2 NPs) on nitrogen removal from
wastewater in activated sludge was investigated using a sequencing batch reactor. The …

Long-term effects of titanium dioxide nanoparticles on nitrogen and phosphorus removal from wastewater and bacterial community shift in activated sludge

X Zheng, Y Chen, R Wu - Environmental science & technology, 2011 - ACS Publications
The expanding use of titanium dioxide nanoparticles (TiO2 NPs) in a wide range of fields
raises concerns about their potential environmental impacts. However, investigations of the …

Long-term impacts of titanium dioxide nanoparticles (TiO2 NPs) on performance and microbial community of activated sludge

Z Li, X Wang, B Ma, S Wang, D Zheng, Z She… - Bioresource …, 2017 - Elsevier
The long-term impacts of titanium dioxide nanoparticles (TiO 2 NPs) on the performance and
microbial community of activated sludge were evaluated in a sequencing batch reactor …

Impacts of Nano-TiO2 on System Performance and Bacterial Community and Their Removal During Biological Treatment of Wastewater

G Qiu, MJ Au, YP Ting - Water, Air, & Soil Pollution, 2016 - Springer
The effect of titanium dioxide nanoparticles (TiO 2 NPs) on biological wastewater treatment
in a sequencing batch reactor was investigated. The overall removal of chemical oxygen …

Unveiling the distinctive role of titanium dioxide nanoparticles in aerobic sludge digestion

C Wang, W Wei, G Mannina, X Dai, BJ Ni - Science of the Total …, 2022 - Elsevier
Aerobic digestion is considered to be a common process for the stabilization of waste
activated sludge (WAS) in the small-sized wastewater treatment systems, while the broad …

Influence of wastewater type in the effects caused by titanium dioxide nanoparticles in the removal of macronutrients by activated sludge

P Cervantes-Avilés, AN Saber, A Mora… - … Science and Pollution …, 2021 - Springer
The imminent arrival of nanoparticles (NPs) to the wastewater treatment plants (WWTP)
brings concern about their effects, which can be related to the wastewater composition. In …

Toxicity of titanium dioxide nanoparticles on Pseudomonas putida

RG Combarros, S Collado, M Díaz - Water research, 2016 - Elsevier
The increasing use of engineered nanoparticles (NPs) in industrial and household
applications will very likely lead to the release of such materials into the environment. As …

[HTML][HTML] Long-term exposure of bacterial and protozoan communities to TiO2 nanoparticles in an aerobic-sequencing batch reactor

C Supha, Y Boonto, M Jindakaraked… - … and technology of …, 2015 - Taylor & Francis
Titanium dioxide (TiO 2) nanopowders at different concentrations (0–50 mg L− 1) were
injected into an aerobic-sequencing batch reactor (SBR) to investigate the effects of long …