Oxidative removal of benzotriazole using peroxymonosulfate/ozone/ultrasound: Synergy, optimization, degradation intermediates and utilizing for real wastewater.

abstract：:Perfluorooctanoic acid (PFOA), an environmental pollutant, is widely engaged in industrial products and tends to accumulate in the liver. Emerging evidence has suggested that the gut microbiome is a pivotal player in maintaining animal health and can potentially altered by xenobiotic. However, few studies explored whe...

journal_title：Chemosphere

authors： Wang G,Pan R,Liang X,Wu X,Wu Y,Zhang H,Zhao J,Chen W

更新日期：2021-03-01 00:00:00

abstract：BACKGROUND & AIMS:Recent prospective cohort studies have suggested that circulating persistent organic pollutants (POPs) may be associated with the development of cancers. We investigated the association between pre-diagnostic serum concentrations of POPs and colorectal cancer (CRC) risk. METHODS:A case-cohort study w...

journal_title：Chemosphere

authors： Park EY,Kim J,Park E,Oh JK,Kim B,Lim MK

更新日期：2021-01-08 00:00:00

abstract：:A method for the determination of polybrominated diphenyl ethers (PBDEs) in biota for routine analysis is described. The mass spectroscopic (MS) evaluation of 23 brominated diphenyl ethers, under electron ionization and electron capture negative ion conditions using magnetic sector and quadrupole mass spectrometers, s...

journal_title：Chemosphere

authors： Alaee M,Sergeant DB,Ikonomou MG,Luross JM

更新日期：2001-09-01 00:00:00

abstract：:Taihu Basin is the most developed area in China, which economic development has resulted in pollutants being produced and discharged into rivers and the lake. Lake Taihu is located in the center of the basin, which is characterized by a complex network of rivers and channels. To assess the sources and fate of dissolve...

journal_title：Chemosphere

authors： Yao X,Zhang Y,Zhu G,Qin B,Feng L,Cai L,Gao G

更新日期：2011-01-01 00:00:00

abstract：:Ferric and manganese binary oxide (FMBO) has been successfully used to remediate arsenic-polluted river, but there still lacks sufficient data to evaluate its effects on environments. The release behaviors of iron (Fe), manganese (Mn), and arsenic (As) in different E(h) ranges were investigated for As-bearing FMBO sed...

journal_title：Chemosphere

authors： Xu W,Wang H,Liu R,Zhao X,Qu J

更新日期：2011-05-01 00:00:00

abstract：:Present study prepared a new magnetic and thermo dual-responsive core-shell nanomaterial (Fe@SiO2@poly(N-isopropylacrymide-co-methacrylic acid, Fe@SiO2@PNIPAM-co-MAA), which was characterized by transmission electron microscopy and X-ray diffraction techniques. The new nanomaterials integrated with the magnetism of na...

journal_title：Chemosphere

authors： Zhou Q,Lei M,Wu Y,Zhou X,Wang H,Sun Y,Sheng X,Tong Y

更新日期：2020-01-01 00:00:00

abstract：:Activated persulfate reactions have widespread application for groundwater and environmental remediation, as many of these reactions involve destruction of environmental contaminants. Within the last five years, knowledge of activated persulfate degradation reactions has grown to include novel means of activating pers...

journal_title：Chemosphere

authors： Matzek LW,Carter KE

更新日期：2016-05-01 00:00:00

abstract：:The fate of spinetoram was studied in a rice field ecosystem, and an efficient method for the determination of spinetoram (XDE-175-J and XDE-175-L) in soil, rice straw, paddy water, husk and brown rice was developed. Spinetoram residues were extracted from samples with a salting out extraction procedure. The extracts ...

journal_title：Chemosphere

authors： Zhao L,Chen G,Zhao J,Zhang Y,Zhu Y,Yang T,Wu YL

更新日期：2015-01-01 00:00:00

abstract：:Polybrominated diphenyl ethers (PBDEs) are persistent organic pollutants that are added to numerous products to prevent accidental fires. PBDEs are present in the environment and they bio-accumulate in human and animal tissues. Recently, their presence has been correlated to several pathologies but little is known abo...

journal_title：Chemosphere

authors： Longo V,Longo A,Di Sano C,Cigna D,Cibella F,Di Felice G,Colombo P

更新日期：2019-03-01 00:00:00

abstract：:In this survey eighty-seven samples of consumption fish comprising mainly of salmon, pike, eel, herring, whitefish, sea-trout, perch, pike-perch, mackerel, cod, flounder, plaice and sole collected between 1992-1993 have been analysed for the levels of chlorinated pesticides and polychlorinated biphenyls (PCBs). Consid...

journal_title：Chemosphere

authors： Atuma SS,Linder CE,Wicklund-Glynn A,Andersson O,Larsson L

更新日期：1996-09-01 00:00:00

abstract：:Risk assessment of toxic substances under ecologically-relevant scenarios which include the presence of natural stressors is essential to understand their indirect toxic effects and to improve prediction of the impacts of contamination on community structure and ecosystem function. Here, we study the effects of the pe...

journal_title：Chemosphere

authors： Pestana JL,Loureiro S,Baird DJ,Soares AM

更新日期：2010-01-01 00:00:00

abstract：:PCDD/F and dioxin-like PCB concentrations were compared in different samples of a municipal solid waste (MSW) treatment plant: the initial MSW fraction that enters the biomethanation from the digester, the semi-solid digestate obtained after biomethanation of MSW, and the solids after composting the digestate since th...

journal_title：Chemosphere

authors： Muñoz M,Gomez-Rico MF,Font R

更新日期：2014-03-01 00:00:00

abstract：:A developed multi-residue method using microflow-LC-ESI-QqQ-MS provided a wide-scope analysis for medium-polar and polar pesticide residues (120 compounds including breakdown products). Honeybee wax comb samples were extracted using a generic QuEChERS based procedure. Acceptable recoveries at concentration levels of 5...

journal_title：Chemosphere

authors： Herrera López S,Lozano A,Sosa A,Hernando MD,Fernández-Alba AR

更新日期：2016-11-01 00:00:00

abstract：:Cadmium chloride (Cd) is a potent endocrine disruptor and may cause the malformation in the male reproductive tract. However, the effects of a single in utero exposure to low doses of Cd on fetal Leydig cell development are still unknown. The objective of this study is to investigate the effects of a single in utero e...

journal_title：Chemosphere

authors： Li X,Liu J,Wu S,Zheng W,Li H,Bao S,Chen Y,Guo X,Zhang L,Ge RS

更新日期：2018-03-01 00:00:00

abstract：:With the global warming due to greenhouse effects becoming serious, many efforts are carried out to decrease the emissions of CO2 from the combustion of carbonaceous materials. In Taiwan, there are 19 large-scale municipal solid waste incinerators running and their total emission of CO2 is about 16,950 kton y-1. Spray...

journal_title：Chemosphere

authors： Chen JC,Fang GC,Tang JT,Liu LP

更新日期：2005-03-01 00:00:00

abstract：:Dolphins are considered sentinel species in the marine environment. The Strait of Gibraltar is the only passage between the Mediterranean Sea and the Atlantic Ocean, being the transitional region which connects these two basins and one of the most important routes of cetacean migration worldwide. In this work, eight t...

journal_title：Chemosphere

authors： Rojo-Nieto E,Fernández-Maldonado C

更新日期：2017-03-01 00:00:00

abstract：:The New York/New Jersey Harbor (also known as the Hudson River Estuary) is heavily contaminated with polychlorinated biphenyls (PCBs) arising in part from inputs from the Upper Hudson River, which is a Superfund site containing historical PCB contamination, and also due to inputs from the New York City metropolitan ar...

journal_title：Chemosphere

authors： Rodenburg LA,Du S,Xiao B,Fennell DE

更新日期：2011-04-01 00:00:00

abstract：:Volatile organic compounds (VOCs) are growing pollutants now that cause air pollution and threaten human health. In this paper, the Grand Canonical Monte Carlo was used to simulate the adsorption performance of activated carbon on VOCs (benzene, toluene, acetone and methanol). After simulating different pore sizes (0....

journal_title：Chemosphere

authors： An Y,Fu Q,Zhang D,Wang Y,Tang Z

更新日期：2019-07-01 00:00:00

abstract：:In recent years, microbubble and nanobubble technologies have drawn great attention due to their wide applications in many fields of science and technology, such as water treatment, biomedical engineering, and nanomaterials. In this paper, we discuss the physics, methods of generation of microbubbles (MBs) and nanobub...

journal_title：Chemosphere

authors： Agarwal A,Ng WJ,Liu Y

更新日期：2011-08-01 00:00:00

abstract：:The Fenton process, one of several advanced oxidation processes, describes the reaction of Fe(II) with hydrogen peroxide. Fe(II) is oxidized to Fe(III) that reacts with hydrogen peroxide to Fe(II) and again initiates the Fenton reaction. In the course of the reactions reactive species, e.g. hydroxyl radicals, are form...

journal_title：Chemosphere

authors： Fischbacher A,von Sonntag C,Schmidt TC

更新日期：2017-09-01 00:00:00

abstract：:2-Chlorophenol (2-CP), 4-chlorophenol (4-CP) and 2,4-dichlorophenol (2,4-DCP) at initial concentrations of 10, 20, 50 and 100mg l(-1) were degraded in aqueous media by direct UV photolysis using dielectric barrier discharge XeBr( *) excilamp (283nm) in a flow-through photoreactor. The pseudo-first order rate constants...

journal_title：Chemosphere

authors： Matafonova G,Christofi N,Batoev V,Sosnin E

更新日期：2008-01-01 00:00:00

abstract：:This study focused on the effects of pH and organic ligands, namely ethylenediaminetetraacetic acid (EDTA), nitrilotriacetic acid (NTA), and citric acids, on the removal and recovery of Cd(II) in polyelectrolyte enhanced ultrafiltration (PEUF). Polyethylenimine (PEI), which can bind with both positively charged metal ...

journal_title：Chemosphere

authors： Li CW,Cheng CH,Choo KH,Yen WS

更新日期：2008-06-01 00:00:00

abstract：:This paper provides a macro-analysis of the dioxin contamination in the river Elbe from the 1940s to the present. Based on different data sets, the historic dioxin concentration in the Elbe has been reconstructed. For the section between the tributary Mulde and Hamburg, during the 1940s, we find a concentration of abo...

journal_title：Chemosphere

authors： Götz R,Bergemann M,Stachel B,Umlauf G

更新日期：2017-09-01 00:00:00

abstract：:Populations subject to anthropogenic contaminants often display altered patterns of genetic variation, including decreased genetic variability. Selective pressures of contaminant exposure are also reflected in differential tolerance between genotypes. An industrial chemical spill in a major eastern Australian waterway...

journal_title：Chemosphere

authors： Chung PP,Ballard JW,Hyne RV

更新日期：2013-10-01 00:00:00

abstract：:Hepatic microsomal cytochrome P450, EROD and ECOD activity were investigated as biomarkers of PCB exposure in harbour seals (Phoca vitulina). Due to the difficulty of obtaining undegraded seal liver samples, standard spectrophotometric methodology was adapted to investigate P420 (degraded P450) as a PCB biomarker with...

journal_title：Chemosphere

authors： Troisi GM,Mason CF

更新日期：1997-11-01 00:00:00

abstract：:Suspected endocrine disrupting chemicals (EDCs) have been widely detected in the environment, and are a source of increasing concern. One of the major challenges in assessing the risk associated with EDCs in the environment is that their environmental concentrations are typically extremely low - on the order of ngL(-1...

journal_title：Chemosphere

authors： Kibbey TC,Chen L,Singhaputtangkul N,Sabatini DA

更新日期：2009-08-01 00:00:00

abstract：:More than 300 samples of human milk were collected from individuals residing in various regions across Canada in the years 1992 to 2005. The milks were taken from the main populated areas east to west in southern Canada as well as from the region of Nunavik in northern Quebec and analysed for polychlorinated dibenzo-p...

journal_title：Chemosphere

authors： Ryan JJ,Rawn DF

更新日期：2014-05-01 00:00:00

abstract：:In this study, a metabolomic analysis was used to reveal the neurotoxicity of the CdTe/ZnS QDs via microglia polarization. A gas chromatography-mass spectrometer (GC-MS) was applied to uncover the metabonomic changes in microglia (BV-2 cell line) after exposure to 1.25 μM CdTe/ZnS QDs. 11 annotated metabolic pathways ...

journal_title：Chemosphere

authors： He K,Liang X,Wei T,Liu N,Wang Y,Zou L,Bai C,Yao Y,Wu T,Kong L,Zhang T,Xue Y,Tang M

更新日期：2020-05-01 00:00:00

abstract：:A fluorescence enhancement-based immunoassay has been developed for the detection of the polycyclic aromatic hydrocarbons (PAH), benzo[a]pyrene (BaP), in aqueous solutions. The results of this study show that BaP, which inefficiently fluoresces in aqueous solution, displays enhanced fluorescence when bound to the anti...

journal_title：Chemosphere

authors： Li T,Choi YH,Shin YB,Kim HJ,Kim MG

更新日期：2016-05-01 00:00:00

abstract：:Cyanobacteria-derived toxin microcystin-LR (MCLR) has been widely investigated in its effects on normal cells, there is little information concerning its effects on cancer cells. In the present study, the SMMC-7721 human liver cancer cell line treated with MCLR was used to investigate the change of PP2A, cytoskeleton ...

journal_title：Chemosphere

authors： Wang H,Liu J,Lin S,Wang B,Xing M,Guo Z,Xu L

更新日期：2014-10-01 00:00:00