[HTML][HTML] Perturbation of clopyralid on bio-denitrification and nitrite accumulation: long-term performance and biological mechanism

S Sun, YN Hou, W Wei, HMA Sharif, C Huang… - Environmental Science …, 2022 - Elsevier
The contaminant of herbicide clopyralid (3, 6-dichloro-2-pyridine-carboxylic acid, CLP)
poses a potential threat to the ecological system. However, there is a general lack of …

Revealing the characteristics and formation mechanisms of partial denitrification granular sludge for efficient nitrite accumulation driven by glycerol

T Zhang, J Cao, Q Zhu, B Fu, E Yang, F Fang… - Chemical Engineering …, 2022 - Elsevier
Granular sludge is considered as a promising technology for wastewater treatment owing to
the high biomass retention and excellent settleability. In this study, the formation and …

Simultaneous removal of aromatic pollutants and nitrate at high concentrations by hypersaline denitrification: Long-term continuous experiments investigation

J Luo, S Miao, R Koju, TP Joshi, R Liu, H Liu, J Qu - Water Research, 2022 - Elsevier
If we can use toxic aromatic compounds as supplementary carbon source, the simultaneous
removal of nitrate (NO 3−) and aromatic compounds may be achieved at much lower …

Enhancement effects of decabromodiphenyl ether on microbial sulfate reduction in eutrophic lake sediments: A study on sulfate-reducing bacteria using dsrA and dsrB …

H Gao, C Wang, J Chen, P Wang, J Zhang… - Science of The Total …, 2022 - Elsevier
Abstract Although sulfate (SO 4 2−) reduction by sulfate-reducing bacteria (SRB) is an
important sulfur cycling processes, little is known about how the persistent organic pollutants …

Performance, comparison and utilization of reduced sulfur (− 2) compounds (S2−, FeS and SCN−) in autotrophic denitrification process by thiosulfate-driven …

L Liu, Y Xu, H Pan, C Yu, Q Liu, C Wei, XF Zhao… - Environmental …, 2023 - Elsevier
The coexistence of reduced sulfur (− 2) compounds (S 2−, FeS and SCN−) are found in
some industrial wastewaters due to pre-treatment of Fe (II) salts. These compounds as …

Acute responses of bio-denitrification to short-term clopyralid exposure: Kinetic analysis and biological mechanisms

S Sun, YN Hou, C Huang, HMA Sharif, J Guo… - Chemical Engineering …, 2023 - Elsevier
The mass production and extensive application of clopyralid (CLP) have attracted much
attention regarding its environmental effect in recent decades. However, studies on the …

CoAl-LDHs@ Fe 3 O 4 decorated with cobalt nanowires and cobalt nanoparticles for a heterogeneous electro-Fenton process to degrade 1-hydroxyethane-1, 1 …

K Zhou, X Liu, H Guo, H Li, P Yang - RSC advances, 2022 - pubs.rsc.org
Heterogeneous electro-Fenton is one of the promising technologies to degrade refractory
organic phosphonates. In this work, CoNWs@ CoAl-LDHs/Fe3O4 and CoNPs@ CoAl …

Batch and continuous-flow studies of 1-hydroxyethane 1, 1-diphosphonic acid (HEDP) removal from simulated membrane concentrate by iron oxide-coated zero …

J Wan, J Xia, J Yang, Y Zhong, Z Zhong… - Separation and Purification …, 2025 - Elsevier
Both reactive phosphorus (orthophosphate, PO 4 3−) and non-reactive phosphorus (eg,
phosphonate) contribute to eutrophication, and people mainly focus on the PO 4 3− control …

Long-term effects of decabromodiphenyl ether on denitrification in eutrophic lake sediments: Different sensitivity of six-type denitrifying bacteria

C Wang, H Gao, J Chen, P Wang, J Zhang, Y Hu… - Science of the Total …, 2021 - Elsevier
The widespread use of polybrominated diphenyl ethers inevitably results in their increased
release into natural waters and subsequent deposition in sediments. However, their long …

Weak magnetic carriers reduce nitrite accumulation and boost denitrification at high nitrate concentrations by enriching functional bacteria and enhancing electron …

J Chen, S Ma, H Wang, Y Wang, H Ren, K Xu - Journal of Environmental …, 2024 - Elsevier
Biological denitrification is the dominant method for NO 3− removal from wastewater, while
high NO 3− leads to NO 2− accumulation and inhibits denitrification performance. In this …