Výsledky vyhľadávania - "Water research (Oxford)"

Accurate identification of radicals by in-situ electron paramagnetic resonance in ultraviolet-based homogenous advanced oxidation processes Autor Chen, Long, Duan, Jun, Du, Penghui, Sun, Weiliang, Lai, Bo, Liu, Wen

“…•A systematic EPR method to accurately identify radicals in UV-AOPs was presented.•EPR method on identification of SO4·− without the interference of ·OH was…”
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Assessment of the validity of the quenching method for evaluating the role of reactive species in pollutant abatement during the persulfate-based process Autor Gao, Lingwei, Guo, Yang, Zhan, Juhong, Yu, Gang, Wang, Yujue

“…•Effects of six commonly used quenchers on the Co(II)/PMS process mechanism were evaluated.•Adding high-concentration quenchers considerably changed the…”
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Weathering of microplastics and interaction with other coexisting constituents in terrestrial and aquatic environments Autor Duan, Jiajun, Bolan, Nanthi, Li, Yang, Ding, Shiyuan, Atugoda, Thilakshani, Vithanage, Meththika, Sarkar, Binoy, Tsang, Daniel C.W., Kirkham, M.B.

“…•Sources of microplastics (MPs) are usually linked to anthropogenic activities.•The weathering rate of MPs is usually lower in water than on land.•The chemical…”
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The debatable role of singlet oxygen in persulfate-based advanced oxidation processes Autor Wang, Liangjie, Xiao, Ke, Zhao, Huazhang

“…•The basic properties of 1O2 are introduced.•The formation of 1O2 and its reaction with organics are summarized.•The debatable roles of 1O2 in PS-AOPs are…”
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A critical review on correlating active sites, oxidative species and degradation routes with persulfate-based antibiotics oxidation Autor Li, Ning, Ye, Jingya, Dai, Haoxi, Shao, Penghui, Liang, Lan, Kong, Lingchao, Yan, Beibei, Chen, Guanyi, Duan, Xiaoguang

“…•PS activation by heterogeneous catalysts are compared systematically.•The relationship between active sites and oxidative species is summarized.•The…”
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Microplastics in freshwater systems: A review on occurrence, environmental effects, and methods for microplastics detection Autor Li, Jingyi, Liu, Huihui, Paul Chen, J.

“…The continuous increase in synthetic plastic production and poor management in plastic waste have led to a tremendous increase in the dumping into our aqueous…”
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A comprehensive method for improvement of water quality index (WQI) models for coastal water quality assessment Autor Uddin, Md Galal, Nash, Stephen, Rahman, Azizur, Olbert, Agnieszka I.

“…•A novel method developed for the assessment of coastal water quality.•WQI model was improved using systematic mathematical approaches.•Advanced machine…”
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Edge-nitrogenated biochar for efficient peroxydisulfate activation: An electron transfer mechanism Autor Wang, Huazhe, Guo, Wanqian, Liu, Banghai, Wu, Qinglian, Luo, Haichao, Zhao, Qi, Si, Qishi, Sseguya, Fred, Ren, Nanqi

“…N-doped biochars (NBCs) were prepared by pyrolyzing corncob biomass and urea in different proportion which manifested superior catalytic performance of…”
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Selective enrichment of bacterial pathogens by microplastic biofilm Autor Wu, Xiaojian, Pan, Jie, Li, Meng, Li, Yao, Bartlam, Mark, Wang, Yingying

“…Microplastics have been found to be ubiquitous in freshwater ecosystems, providing a novel substrate for biofilm formation. Here, we incubated biofilm on…”
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Different reaction mechanisms of SO4•− and •OH with organic compound interpreted at molecular orbital level in Co(II)/peroxymonosulfate catalytic activation system Autor Zhang, Huixuan, Xie, Chenghan, Chen, Long, Duan, Jun, Li, Fan, Liu, Wen

“…•Dynamic electronic structure analysis is applied to reveal radical attack mechanism.•SO4•− has higher oxidation potential and electrophilic index than…”
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Efficient decontamination of organic pollutants under high salinity conditions by a nonradical peroxymonosulfate activation system Autor Chen, Fei, Liu, Lian-Lian, Chen, Jie-Jie, Li, Wen-Wei, Chen, You-Peng, Zhang, Ying-Jie, Wu, Jing-Hang, Mei, Shu-Chuan, Yang, Qi, Yu, Han-Qing

“…•Fe and O codopants substantially accelerated the electron transfer of g-C3N4 for PMS activation.•Efficient BPA removal was achieved at high salinity and…”
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Singlet oxygen-dominated non-radical oxidation process for efficient degradation of bisphenol A under high salinity condition Autor Luo, Rui, Li, Miaoqing, Wang, Chaohai, Zhang, Ming, Nasir Khan, Muhammad Abdul, Sun, Xiuyun, Shen, Jinyou, Han, Weiqing, Wang, Lianjun, Li, Jiansheng

“…The degradation of organic contaminants under high salinity condition is still a challenge for environmental remediation due to the inhibiting effect resulted…”
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Filtration of microplastic spheres by biochar: removal efficiency and immobilisation mechanisms Autor Wang, Ziheng, Sedighi, Majid, Lea-Langton, Amanda

“…•Biochar presented strong potential for the removal of 10 µm microplastic spheres.•Microplastic spheres were found to be ‘Stuck’, ‘Trapped’ and ‘Entangled’ in…”
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Comparative analysis of surface water quality prediction performance and identification of key water parameters using different machine learning models based on big data Autor Chen, Kangyang, Chen, Hexia, Zhou, Chuanlong, Huang, Yichao, Qi, Xiangyang, Shen, Ruqin, Liu, Fengrui, Zuo, Min, Zou, Xinyi, Wang, Jinfeng, Zhang, Yan, Chen, Da, Chen, Xingguo, Deng, Yongfeng, Ren, Hongqiang

“…The water quality prediction performance of machine learning models may be not only dependent on the models, but also dependent on the parameters in data set…”
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Influences and mechanisms of phosphate ions onto persulfate activation and organic degradation in water treatment: A review Autor Li, Ning, Wang, Yanshan, Cheng, Xiaoshuang, Dai, Haoxi, Yan, Beibei, Chen, Guanyi, Hou, Li'an, Wang, Shaobin

“…•The effects and mechanisms of phosphate ions on persulfate (PS) activation are discussed.•Phosphate ions favor to attack asymmetric PMS compared to PDS.•The…”
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Abiotic oxidative transformation of 6-PPD and 6-PPD quinone from tires and occurrence of their products in snow from urban roads and in municipal wastewater Autor Seiwert, Bettina, Nihemaiti, Maolida, Troussier, Mareva, Weyrauch, Steffen, Reemtsma, Thorsten

“…•38 oxidation products were tentatively identified from tire-derived 6-PPD in the lab.•Most of them were also found in snow from roads, primarily in particle…”
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Characterizing the river water quality in China: Recent progress and on-going challenges Autor Huang, Jiacong, Zhang, Yinjun, Bing, Haijian, Peng, Jian, Dong, Feifei, Gao, Junfeng, Arhonditsis, George B.

“…•Patterns and drivers of China's river water quality during 2003–2018 were characterized.•Total phosphorus and ammonia are collectively responsible for >85% of…”
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Analysis of microplastics in water by micro-Raman spectroscopy: Release of plastic particles from different packaging into mineral water Autor Schymanski, Darena, Goldbeck, Christophe, Humpf, Hans-Ulrich, Fürst, Peter

“…Microplastics are anthropogenic contaminants which have been found in oceans, lakes and rivers. Investigations focusing on drinking water are rare and studies…”
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The ecology of the plastisphere: Microbial composition, function, assembly, and network in the freshwater and seawater ecosystems Autor Li, Changchao, Wang, Lifei, Ji, Shuping, Chang, Mengjie, Wang, Longfei, Gan, Yandong, Liu, Jian

“…•Biomarkers of the plastisphere were identified by random-forest machine learning.•Environmental drivers of the plastisphere community variation were…”
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Interaction of toxic chemicals with microplastics: A critical review Autor Wang, Fen, Wong, Charles S., Chen, Da, Lu, Xingwen, Wang, Fei, Zeng, Eddy Y.

“…Occurrence of microplastics (MPs) in the environment has attracted great attention as it has become a global concern. This review aims to systematically…”
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