Comparisons of the reactivity, reusability and stability of four different zero-valent iron-based nanoparticles.

abstract：:The formation potential of carbonaceous and nitrogenous disinfection by-products (C-DBPs, N-DBPs) after ion exchange treatment (IEX) of three different water types in multiple consecutive loading cycles was investigated. Liquid chromatography with organic carbon detector (LC-OCD) was employed to gauge the impact of IE...

journal_title：Chemosphere

authors： Bazri MM,Martijn B,Kroesbergen J,Mohseni M

更新日期：2016-02-01 00:00:00

abstract：:In this study, the removal of ibuprofen (IBP), a pharmaceutical compound, from aqueous media by Money plant (Epipremnum aureum) was investigated. The effect of ferrous iron (Fe(2+)) on enhancing the IBP removal rate was also analyzed. The first-order removal rate constants showed higher values for lower IBP initial co...

journal_title：Chemosphere

authors： Chehrenegar B,Hu J,Ong SL

更新日期：2016-02-01 00:00:00

abstract：:The aim of this work is to evaluate the performance of a continuous monitoring system for the analysis of the mass concentration of PCDD/Fs from stationary sources. Data was acquired from a modern, state of the art, hazardous waste thermal treatment plant for a period of more than 2 years using a commercial available ...

journal_title：Chemosphere

authors： Rivera-Austrui J,Borrajo MA,Martinez K,Adrados MA,Abalos M,Van Bavel B,Rivera J,Abad E

更新日期：2011-02-01 00:00:00

abstract：:Earwigs are important natural enemies of numerous pests in pome fruit orchards worldwide. Studying the effects of agricultural practices on these biological control agents is important for understanding its vulnerability in the field. The aim of this study was to characterize the B-esterase activities in the European ...

journal_title：Chemosphere

authors： Malagnoux L,Capowiez Y,Rault M

更新日期：2014-10-01 00:00:00

abstract：:An effective adsorbent for arsenic removal from aqueous system was synthesized by loading iron(III) oxide on municipal solid waste incinerator melted slag. The loading was accomplished via chemical processes and thermal coating technique. The key point of the technique was the simultaneous generation of amorphous FeOO...

journal_title：Chemosphere

authors： Zhang FS,Itoh H

更新日期：2005-07-01 00:00:00

abstract：:The breast milk concentrations of polybrominated diphenyl ethers (PBDEs; sum of eight congeners: BDE-28, 47, 99, 100, 153, 154, 183 and 209) were determined (by high resolution gas chromatographic high resolution mass spectrometry) in samples from primiparous women collected in 2006 in Tianjin, China. Dietary and life...

journal_title：Chemosphere

authors： Zhu L,Ma B,Li J,Wu Y,Gong J

更新日期：2009-03-01 00:00:00

abstract：:Nitric oxide (NO) is an intermediate of denitrification process and can be produced by denitrifiers, nitrifiers and other bacteria. In our experiments we measured the dynamic flow of NO depending on oxidation reduction potential (ORP). Different ORP-ranges were related to various carbon loading stages in the wastewate...

journal_title：Chemosphere

authors： Fuerhacker M,Bauer H,Ellinger R,Sree U,Schmid H,Zibuschka F,Puxbaum H

更新日期：2001-08-01 00:00:00

abstract：:Toxic substances such as heavy metals or persistent organic pollutants raise global environmental concerns. Thus, diverse water decontamination approaches using nano-adsorbents and/or photocatalysts based on nanotechnology are being developed. Particularly, many studies have examined the removal of organic and inorgan...

journal_title：Chemosphere

authors： Park CM,Kim YM,Kim KH,Wang D,Su C,Yoon Y

更新日期：2019-04-01 00:00:00

abstract：:The mechanism by which arbuscular mycorrhizal (AM) fungi immobilize lead (Pb) within the cell wall is unclear. Therefore, the aim of this study was to investigate the mechanism by which AM fungi immobilize Pb within the cell wall by measuring the Pb content in the cell wall, the polysaccharide and the uronic acid cont...

journal_title：Chemosphere

authors： Zhang X,Hu W,Xie X,Wu Y,Liang F,Tang M

更新日期：2021-03-01 00:00:00

abstract：:Polybrominated diphenyl ethers (PBDEs) concentrations and congener profiles were evaluated in four species of Antarctic fish (Chionodraco hamatus, Chaempsocephalus gunnari, Gymnoscopelus nicholsi,Trematomus eulepidotes) and in one Mediterranean species (Tuna, Thunnus thynnus). The GC/MS-ECNI analysis revealed that ave...

journal_title：Chemosphere

authors： Borghesi N,Corsolini S,Leonards P,Brandsma S,de Boer J,Focardi S

更新日期：2009-10-01 00:00:00

abstract：:PCDD/PCDF were determined in solid samples from wood combustion. The samples included grate ashes, bottom ashes, furnace ashes as well as fly and cyclone ashes. The solid waste samples were classified into bottom and fly ash from native wood and bottom and fly ash from waste wood. For each of the four classes concentr...

journal_title：Chemosphere

authors： Wunderli S,Zennegg M,Dolezal IS,Gujer E,Moser U,Wolfensberger M,Hasler P,Noger D,Studer C,Karlaganis G

更新日期：2000-03-01 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：:In 1999, Japanese domestic leafy vegetables were successively investigated for levels of dioxins, including 17 dibenzo-p-dioxins/dibenzofurans (PCDD/Fs), four non-ortho co-planar PCBs (co-PCBs) and eight mono-ortho co-PCBs, all of which had been assigned toxic equivalency factors (TEFs) by WHO in 1997. The mean levels...

journal_title：Chemosphere

authors： Nakagawa R,Hori T,Tobiishi K,Iida T,Tsutsumi T,Sasaki K,Toyoda M

更新日期：2002-07-01 00:00:00

abstract：:Semi-volatile organic compounds (SVOCs), such as phthalates, organophosphates, and polybrominated diphenyl ethers, are emerging as an important class of pollutants that are of serious health concerns. Determining concentrations of these pollutants is of great importance for environmental and exposure studies. In this ...

journal_title：Chemosphere

authors： Li H,Bi C,Li X,Xu Y

更新日期：2020-07-01 00:00:00

abstract：:Parasitoids acting as biocontrol agents provide farmers with valuable ecosystem services, but are sensitive to insecticides applied against pests. Besides lethal effects of insecticides, sublethal effects observed among survivors may further influence parasitoids' performance. However, information on sublethal effects...

journal_title：Chemosphere

authors： Teder T,Knapp M

更新日期：2019-01-01 00:00:00

abstract：BACKGROUND:As one of the most common endocrine-disrupting chemicals (EDCs), bisphenol A (BPA) is a threat to aquatic ecosystems. Despite a rich literature addressing the adverse effects of BPA on various systems in fish models, the potential impact of parental BPA exposure on offspring pharyngeal cartilage development ...

journal_title：Chemosphere

authors： Huang W,Zheng S,Xiao J,Liu C,Du T,Wu K

更新日期：2020-06-01 00:00:00

abstract：:Maximum utilization of the full solar spectrum has been considered as a holy grail in the field of photocatalysis and has emerged important in the recent years, as the world needs to move towards renewable energy sources and also to maintain environmental health. In the search for a sustainable solution, we have come ...

journal_title：Chemosphere

authors： Jain A,Kumar A,Kaur H,Krishnan V

更新日期：2021-03-01 00:00:00

abstract：:Photoactivation of peroxymonosulfate (PMS) with UV (254nm) irradiation was used to generate the SO4(-)-based advanced oxidation process, which was adopted to degrade atenolol (ATL) in water. The second-order reaction rate constants of ATL with HO and SO4(-) were determined, and the effects of operational parameters (d...

journal_title：Chemosphere

authors： Liu X,Zhang T,Zhou Y,Fang L,Shao Y

更新日期：2013-11-01 00:00:00

abstract：:Phosphate is one of the main contaminations in water, so an effective method of decreasing or removing phosphate is needed. The main purpose of this paper is to synthesize CaFe-LDHs and MgFe-LDHs from the mixture of calcined dolomite and ferric chloride to remove orthophosphate and pyrophosphate. The study showed that...

journal_title：Chemosphere

authors： Xu Y,Hong H,Yang F,Zhang L,Xu J,Dou L,Hao Y,Qian G,Zhou J

更新日期：2019-11-01 00:00:00

abstract：:Seven compounds with different lipophilicities and structures--1,3,5-trichlorobenzene, pentachlorobenzene, acenaphthylene, 1,4-dimethyl-2-(1-methylphenyl)benzene, 4-ethylbiphenyl, 4,4'-dibromobiphenyl, and 1,1,1-trichloro-2,2-bis(4-chlorophenyl)ethane--were subjected to bioconcentration tests in carp at concentrations...

journal_title：Chemosphere

authors： Yakata N,Sudo Y,Tadokoro H

更新日期：2006-09-01 00:00:00

abstract：:The aim of this study was to determine the tissue distribution of 17 PCDD/Fs following the chronic ingestion of contaminated milk in rats and to assess the "target tissue/milk" BioConcentration Factors (BCFs) of these molecules. Contaminated milk, collected in a polluted area, has been incorporated into the diet of ma...

journal_title：Chemosphere

authors： Laurent C,Marchand P,Feidt C,Le Bizec B,Rychen G

更新日期：2005-08-01 00:00:00

abstract：:Exploration of renewable materials for efficient elimination of arsenic from water is highly imperative. Herein, one kind of novel porous walnut-like La2O2CO3 composite is reported for the first time, fabricated via direct pyrolysis of La-MOFs at 550 °C under the air atmosphere. The as-synthesized material predominant...

journal_title：Chemosphere

authors： Huo JB,Yu G,Xu L,Fu ML

更新日期：2020-12-31 00:00:00

abstract：:Wood-based biochar, as a metal-free heterogeneous activator of peroxydisulfate (PDS), was successfully prepared by pyrolysis of polar sawdust for efficient removal of Acid Orange 7 (AO7). The results demonstrate PDS could be effectively activated by wood-based biochar, and AO7 was rapidly eliminated in a wide range of...

journal_title：Chemosphere

authors： Zhu K,Wang X,Chen D,Ren W,Lin H,Zhang H

更新日期：2019-09-01 00:00:00

abstract：:Biosorption of heavy metals by bacterial biomass has been the subject of significant research interest in last decades due to its efficiency, relatively low cost and minimal negative effects for the surrounding environment. In this meta-analysis, the biosorption efficiencies of different bacterial strains for Cu(II), ...

journal_title：Chemosphere

authors： Fathollahi A,Khasteganan N,Coupe SJ,Newman AP

更新日期：2020-12-11 00:00:00

abstract：:Eutrophication has decreased the O(2) content and increased the NH(4)(+) availability in freshwaters. These changes may affect carbon and nitrogen transformation processes and the production of CH(4) and N(2)O, which are important greenhouse gases. We studied release of CH(4) and N(2)O from a eutrophic lake sediment u...

journal_title：Chemosphere

authors： Liikanen A,Martikainen PJ

更新日期：2003-09-01 00:00:00

abstract：:As a carcinogenic byproduct in drinking water treatment, bromate has raised global concerns on environmental and health hazard, calling for effective treatments. In the current work, a novel reduced graphene oxide supported polyaniline/WO2.72 nanobelt-flower (RGO/PANI/WO2.72) ternary composite was prepared through a s...

journal_title：Chemosphere

authors： Zhao X,You Y,Huang S,Cheng F,Chen P,Li H,Zhang Y

更新日期：2019-05-01 00:00:00

abstract：:This study was aim to investigate the interaction between soil-derived dissolved organic matter (DOM) and atrazine as a kind of pesticides during the sorption process onto black soil. According to the experimental data, the adsorption capacity of Soil + DOM, Soil and DOM were 41.80, 31.45 and 9.35 mg kg-1, separately,...

journal_title：Chemosphere

authors： Wang Y,Zhang X,Zhang X,Meng Q,Gao F,Zhang Y

更新日期：2017-08-01 00:00:00

abstract：:Sediment samples from major agricultural producing areas in Edo state Nigeria were analysed for α-HCH, γ-HCH, β-HCH and ∑DDT with the aim of elucidating contamination profiles, distribution characteristics, carcinogenic and non-carcinogenic risk of these compounds in these regions. Analysis was done using a gas chroma...

journal_title：Chemosphere

authors： Ogbeide O,Tongo I,Ezemonye L

更新日期：2016-02-01 00:00:00

abstract：:Boric acid is one of the most mobile inorganic contaminant species in nature due to its pKa of 9.23. Co-precipitation of borate with hydroxyapatite (HAp: Ca5(PO4)3OH) facilitates the simultaneous removal of borate with co-existing oxoanions in natural waters. The cost of phosphate is an impediment to industrialize the...

journal_title：Chemosphere

authors： Sasaki K,Hayashi Y,Nakamura T,Guo B,Tian Q

更新日期：2020-09-01 00:00:00

abstract：:The application of compound-specific stable isotope analysis (CSIA) for evaluating degradation of organic pollutants in the field implies that other processes affecting pollutant concentration are minor with respect to isotope fractionation. Sorption is associated with minor isotope fractionation and pollutants may un...

journal_title：Chemosphere

authors： Imfeld G,Kopinke FD,Fischer A,Richnow HH

更新日期：2014-07-01 00:00:00