Ferrate(VI) oxidation of zinc-cyanide complex.

abstract：:The behavior of arsenic (As) in paddy soil is of great interest because rice is an efficient As accumulator, which can result in potential health risks to humans. In this study, we investigated the distribution and translocation of As speciation within the soil-rice system in the presence of Fenton solution (100 μM H2...

journal_title：Chemosphere

authors： Wang S,Li Q,Stubbings WA,Li L,Qin J,Li H

更新日期：2021-01-25 00:00:00

abstract：:The lacewing, Chrysoperla sinica, is an important predatory insect, which plays an important role in the integrated pest management of agroforestry pests. However, the extensive use of insecticides negatively affects C. sinica. The acute toxicity, risk level, and, sublethal effects on growth and production, predation ...

journal_title：Chemosphere

authors： Shan YX,Zhu Y,Li JJ,Wang NM,Yu QT,Xue CB

更新日期：2020-07-01 00:00:00

abstract：:The octanol-air partition coefficient (KOA) is needed for assessing multimedia transport and bioaccumulability of organic chemicals in the environment. As experimental determination of KOA for various chemicals is costly and laborious, development of KOA estimation methods is necessary. We investigated three methods f...

journal_title：Chemosphere

authors： Fu Z,Chen J,Li X,Wang Y,Yu H

更新日期：2016-04-01 00:00:00

abstract：:Aluminum-salt inactivating agents are extensively applied to the restoration of lakes polluted by internal phosphorus (hereinafter referred to as "P"). However, there is a lack of micromechanism information regarding the sediment P cycle and its interactions with aluminum salts, which has restricted the engineering ap...

journal_title：Chemosphere

authors： Wang J,Chen J,Chen Q,Yang H,Zeng Y,Yu P,Jin Z

更新日期：2019-01-01 00:00:00

abstract：:Urban soil areas can be contaminated with potentially dangerous heavy metals (HM), which might have got there by means of the human activity. The aim of the present study was to determine the contamination level of the city park soils and its impact on urban ecosystem. The indices assessing soil contamination such as ...

journal_title：Chemosphere

authors： Brtnický M,Pecina V,Hladký J,Radziemska M,Koudelková Z,Klimánek M,Richtera L,Adamcová D,Elbl J,Galiová MV,Baláková L,Kynický J,Smolíková V,Houška J,Vaverková MD

更新日期：2019-04-01 00:00:00

abstract：:In the present study, heterogeneous electro-Fenton (EF) process was applied to remove the sulfasalazine (SU) pharmaceutical from aqueous solutions. In the first part, 3D graphene loaded with Fe@Fe2O3 core-shell nanowires (Fe@Fe2O3/3D-GO) was used as a cathode electrode in the EF process. Graphene oxide (GO) was synthe...

journal_title：Chemosphere

authors： Amali S,Zarei M,Ebratkhahan M,Khataee A

更新日期：2020-10-09 00:00:00

abstract：:Basic oxygen furnace slag (BOF slag) is a solid waste arisen from the steel making process. FeO is one of the major components of BOF slag. The FeO-containing property of BOF slag makes it possible to catalyze the Fenton reaction. Reactive Black 5 (RB5) dye is chosen as the target compound in this study. This study ha...

journal_title：Chemosphere

authors： Chiou CS,Chang CF,Chang CT,Shie JL,Chen YH

更新日期：2006-02-01 00:00:00

abstract：:Methods were developed for preparing liquid/liquid and glass wool column saturators for generating chemical stock solutions for conducting aquatic bioassays. Exposures have been conducted using several species of fish, invertebrate, and mollusks in static and flow-through conditions using these methods. Stock solution...

journal_title：Chemosphere

authors： Kahl MD,Russom CL,DeFoe DL,Hammermeister DE

更新日期：1999-08-01 00:00:00

abstract：:Tembotrione is a rather novel pesticide, usually used for post-emergence weed control. Even though its use is rapidly growing, it is not followed by an adequate flow of scientific evidence regarding its toxicity towards non-target organisms. We evaluated the potential of low doses of tembotrione to induce oxidative st...

journal_title：Chemosphere

authors： Tariba Lovaković B,Kašuba V,Katić A,Kopjar N,Marjanović Čermak AM,Micek V,Milić M,Pavičić I,Pizent A,Žunec S,Želježić D

更新日期：2020-08-01 00:00:00

abstract：:Acute 12 h and 24 h lethal toxicity (12 h-LC50 and 24 h-LC50) of 31 substituted phenols to Rana japonica tadpoles was determined. Results indicate that toxicity of phenols to tadpoles varied only slightly with length of exposure and the 12-h test could serve as surrogate of the 24-h test. A mechanism-based quantitativ...

journal_title：Chemosphere

authors： Wang X,Dong Y,Wang L,Han S

更新日期：2001-07-01 00:00:00

abstract：:This research investigates the environmental behavior of two widely prescribed cholesterol-lowering statin drugs that are expected to be present at significant concentrations in wastewater influents, namely: atorvastatin and simvastatin. Batch biodegradation experiments suggest that both statins are well degraded duri...

journal_title：Chemosphere

authors： Ottmar KJ,Colosi LM,Smith JA

更新日期：2012-08-01 00:00:00

abstract：:Tetrabromobisphenol A (TBBPA), accounting for the largest production of brominated flame-retardants (BFRs) along the Laizhou Bay in China, is of great concern due to its diverse toxicities. In this study, we focused on the gender-specific responses of TBBPA in mussel Mytilus galloprovincialis using an integrated prote...

journal_title：Chemosphere

authors： Ji C,Li F,Wang Q,Zhao J,Sun Z,Wu H

更新日期：2016-02-01 00:00:00

abstract：:Photolysis of deca-bromodiphenyl ether (BDE-209) was investigated in tetrahydrofuran, dichloromethane, isopropanol, acetone, ethanol, methanol, acetonitrile and dimethylsulfoxide. Noticeable differences of the photolytic rates and quantum yields were found in the diverse solvents. Different to the previous deductions,...

journal_title：Chemosphere

authors： Xie Q,Chen J,Shao J,Chen C,Zhao H,Hao C

更新日期：2009-09-01 00:00:00

abstract：:Perfluoroalkyl acids (PFAAs) and their precursors have been used in various consumer products. However, limited information regarding their occurrence and concentration levels in products is available. In this study, we investigated 18 PFAAs and 14 PFAA precursors in various categories of consumer products purchased i...

journal_title：Chemosphere

authors： Ye F,Zushi Y,Masunaga S

更新日期：2015-05-01 00:00:00

abstract：:Cu-doped zinc oxide and its polythiophene nanocomposites were prepared by the Sol-Gel and in situ polymerization methods, respectively. The structures, morphologies and compositions of the samples were characterized. The antibacterial properties of the samples on three kinds of strains were determined by using powder ...

journal_title：Chemosphere

authors： Ma G,Liang X,Li L,Qiao R,Jiang D,Ding Y,Chen H

更新日期：2014-04-01 00:00:00

abstract：:The present study investigated polychlorinated biphenyls (PCBs) and hydroxylated metabolites of PCBs (OH-PCBs) in blood from three porpoise species: finless porpoises (Neophocaena phocaenoides), harbor porpoises (Phocoena phocoena), and Dall's porpoises (Phocoenoides dalli). The porpoises were found stranded or were b...

journal_title：Chemosphere

authors： Ochiai M,Nomiyama K,Isobe T,Mizukawa H,Yamada TK,Tajima Y,Matsuishi T,Amano M,Tanabe S

更新日期：2013-08-01 00:00:00

abstract：:In this study, the polychlorinated dibenzo-p-dioxin/furan (PCDD/F) levels in 381 soil samples coming from different background areas (n = 238) and contaminated areas (n = 143) in Taiwan were investigated from 2011 to 2015 using high resolution gas chromatograph/high resolution mass spectrometry (HRGC/HRMS). The contam...

journal_title：Chemosphere

authors： Hsu YC,Que DE,Gou YY,Tsou TC,Liu CK,Wang YL,Hou WC,Lin YH,Liu WY,Chao HR,Lee WJ

更新日期：2018-07-01 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：:In this study, the stability of 124 target analytes in influent and effluent wastewater samples during short-term (4°C) and long-term (-18°C) storage was assessed. The most common storage scenario was considered, in which samples were frozen immediately after sampling without any pre-treatment. During short-term stora...

journal_title：Chemosphere

authors： Fedorova G,Golovko O,Randak T,Grabic R

更新日期：2014-09-01 00:00:00

abstract：:Endogenous pollution from sediments is gradually becoming a critical pollution source of the drinking water reservoir. Odorants can be released from sediments into the overlying water which further deteriorate the water quality of the drinking water reservoir. In this work, we set the sediment-overlying water systems ...

journal_title：Chemosphere

authors： Peng C,Yan X,Wang X,Huang Y,Jiang L,Yuan P,Wu X

更新日期：2021-02-01 00:00:00

abstract：:Oxidative coupling reactions take place during the passage of xylenols through a laboratory-scale helophyte-based constructed wetland system. Typical coupling product groups including tetramethyl-[1,1'-biphenyl] diols and tetramethyl diphenylether monools as stable organic intermediates could be identified by a combin...

journal_title：Chemosphere

authors： Poerschmann J,Schultze-Nobre L,Ebert RU,Górecki T

更新日期：2015-01-01 00:00:00

abstract：:Olive mill wastewater (OMW) generated during the oil extraction from Olea europea L. var. koroneiki olives was sampled at the beginning, the middle and the end of the harvesting season for three successive crop production years, and from four olive mills. OMW samples were examined in respect to their physicochemical c...

journal_title：Chemosphere

authors： Ntougias S,Gaitis F,Katsaris P,Skoulika S,Iliopoulos N,Zervakis GI

更新日期：2013-07-01 00:00:00

abstract：:Effluent organic matter (EfOM) in bio-treated wastewater generally has negative impacts on advanced wastewater treatment processes. Thus, a comprehensive characterization of EfOM would help determine feasibility of wastewater treatment. The aim of this work was to characterize EfOM originating from four coking wastewa...

journal_title：Chemosphere

authors： Yang W,Wang J,Hua M,Zhang Y,Shi X

更新日期：2018-07-01 00:00:00

abstract：:Partial nitrification has gained broad interests in the biological nitrogen removal (BNR) from wastewater, since it alleviates carbon limitation issues and acts as a shortcut nitrogen removal system combined with anaerobic ammonium oxidation (Anammox) process. The occurrence and maintenance of partial nitrification re...

journal_title：Chemosphere

authors： Ge S,Wang S,Yang X,Qiu S,Li B,Peng Y

更新日期：2015-12-01 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

abstract：:The levels of 14 micropollutants including nine pharmaceuticals, two pesticides, and three endocrine disruptors were measured in a water treatment plant (WTP) in Seoul, Korea. Among the measured micropollutants, 12 (excluding atrazine and triclocarban) were found in the influent and effluent from the WTP, at levels ra...

journal_title：Chemosphere

authors： Nam SW,Jo BI,Yoon Y,Zoh KD

更新日期：2014-01-01 00:00:00

abstract：:This paper provides information on the metal complexation potential of extracellular polymeric substances (EPS), extracted from activated sludges and from eight pure cultures of bacteria isolated from the same activated sludge. The EPS extracted from pure bacteria cultures are mainly composed of proteins and low quant...

journal_title：Chemosphere

authors： Guibaud G,Comte S,Bordas F,Dupuy S,Baudu M

更新日期：2005-04-01 00:00:00

abstract：:In recent years, various kinds of endocrine-disrupting chemicals (EDCs) have been detected in human blood and urine. Thus, it was important to investigate the combined toxicity effect of EDCs. In the present study, we evaluated the individual and combined developmental toxicities of three classic EDCs: perfluorooctane...

journal_title：Chemosphere

authors： Zhou R,Cheng W,Feng Y,Wei H,Liang F,Wang Y

更新日期：2017-07-01 00:00:00

abstract：:Ferrous iron solid mixture (ISM) containing Fe(II), Fe(III), and Cl was synthesized for degradation of tetrachloroethene (PCE) as a dense non-aqueous phase liquid (DNAPL), and an extraction procedure was developed to measure concentrations of PCE in both the aqueous and non-aqueous phases. This procedure included addi...

journal_title：Chemosphere

authors： Lee HK,Do SH,Batchelor B,Jo YH,Kong SH

更新日期：2009-08-01 00:00:00

abstract：:Geophagy, the practice of consuming clay or soil, is encountered among pregnant women in Africa, Eastern Asia and Latin America, but also in Western societies. However, certain types of clay are known to contain high concentrations of polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDD/Fs). The aim of this study...

journal_title：Chemosphere

authors： Reeuwijk NM,Talidda A,Malisch R,Kotz A,Tritscher A,Fiedler H,Zeilmaker MJ,Kooijman M,Wienk KJ,Traag WA,Hoogenboom RL

更新日期：2013-02-01 00:00:00