Interactions and effects of metal oxide nanoparticles on microorganisms involved in biological wastewater treatment

P Cervantes‐Avilés… - Microscopy …, 2017 - Wiley Online Library
To clarify the toxicological effects of metal oxide nanoparticles (NPs) on microorganisms with
environmental relevance, it is necessary to understand their interactions. In this work, they …

Microbial synthesis of titanium dioxide nanoparticles and their importance in wastewater treatment and antimicrobial activities: a review

C Rathore, VK Yadav, A Gacem… - Frontiers in …, 2023 - frontiersin.org
Nanotechnology (NT) and nanoparticles (NPs) have left a huge impact on every field of
science today, but they have shown tremendous importance in the fields of cosmetics and …

Effect of different nanomaterials on the metabolic activity and bacterial flora of activated sludge medium

T Ergön‐Can, DY Köseoğlu‐İmer… - CLEAN–Soil, Air …, 2016 - Wiley Online Library
In this study, the dominant and representative bacteria of activated sludge before and after
the addition of different nanomaterials (NMs)(multiwalled carbon nanotube, MWCNT, silicon …

Investigation on Likely Effects of Ag, TiO2, and ZnO Nanoparticles on Sewage Treatment

MA Patil, PA Parikh - Bulletin of environmental contamination and …, 2014 - Springer
Because of the increasing number of applications of nanoparticles (NPs), particularly in
food, personal care products, etc., these materials pose a potential threat to the environment …

Toxicity of a Mixture of Metal Oxide Nanoparticles on Activated Sludge

B Sundaram, A Kumar - … in the Environment: Occurrence, Fate, and …, 2015 - ACS Publications
The objective of this study was to understand the toxic effect of a mixture of metal oxide
nanoparticles (NPs) on biological functioning of activated sludge. Two NPs (Ag2O and TiO2) …

Interaction between Escherichia coli and TiO2 nanoparticles in natural and artificial waters

M Planchon, R Ferrari, F Guyot, A Gélabert… - Colloids and surfaces B …, 2013 - Elsevier
Seine River water was used as a natural environmental medium to quantify the
ecotoxicological impact of three types of manufactured titanium dioxide (TiO2) nanoparticles …

Combined impact of TiO2 nanoparticles and antibiotics on the activity and bacterial community of partial nitrification system

H Xu, B Liu, W Qi, M Xu, X Cui, J Liu, Q Li - Plos one, 2021 - journals.plos.org
The effects of TiO2 nanoparticles (nano-TiO2) together with antibiotics leaking into
wastewater treatment plants (WWTPs), especially the partial nitrification (PN) process …

The influence of ZnO and TiO 2 nanoparticles on the toxicity of sewage sludges

I Jośko, P Oleszczuk - Environmental Science: Processes & Impacts, 2013 - pubs.rsc.org
More and more often sewage sludges become the place of deposition of nanoparticles
(NPs), the use of which in consumer products is increasing. In turn, the increasing amount of …

Effects of nanosized titanium dioxide (TiO2) and fullerene (C60) on wastewater microorganisms activity

LCC Auwerter, SK Ouki, M Asaadi, A Shana - Journal of water process …, 2017 - Elsevier
This paper investigates the impact of nano-TiO 2 and fullerene (C 60) on the activity of micro-
organisms present in wastewater treatment works (WWTWs). Results showed that low …

The role of extracellular polymeric substances in the toxicity response of anaerobic granule sludge to different metal oxide nanoparticles

H Li, F Chang, Z Li, F Cui - … Journal of Environmental Research and Public …, 2022 - mdpi.com
Wastewater treatment plants (WWTP) are regarded as the last barriers for the release of
incompletely separated and recycled nanoparticles (NPs) into the environment. Despite the …