Removal of polycyclic musks by anaerobic membrane bioreactor: biodegradation, biosorption, and enantioselectivity.

abstract：:The differential expression of cytochrome P4501A1 gene expression (CYP1A1) in liver, intestine and gill of juvenile tilapia following oral exposure to polychlorinated biphenyl (PCB) Aroclor-1254 or Aroclor-1260 spiked food were investigated. The fish was fed with 0.1 g/g of body weight each day of the spiked food with...

journal_title：Chemosphere

authors： Yeung HY,Wong CC,Wong MH,Wong CK

更新日期：2003-09-01 00:00:00

abstract：:With the increasing application of hydraulic fracturing, it is urgent to develop an effective and economically feasible method to treat the large volumes of fracturing wastewater. In this study, bare and entrapped nanoscale zero-valent iron (nZVI) were introduced for the removal of carbon tetrachloride (CT) and 1,1,2-...

journal_title：Chemosphere

authors： Lei C,Sun Y,Khan E,Chen SS,Tsang DCW,Graham NJD,Ok YS,Yang X,Lin D,Feng Y,Li XD

更新日期：2018-04-01 00:00:00

abstract：:Zinc-cyanide complexes are found in gold mining effluents and in metal finishing rinse water. The effect of Zn(II) on the oxidation of cyanide by ferrate(VI) (Fe(VI)O(4)(2-), Fe(VI)) was thus investigated by studying the kinetics of the reaction of Fe(VI) with cyanide present in a potassium salt of a zinc cyanide comp...

journal_title：Chemosphere

authors： Yngard R,Damrongsiri S,Osathaphan K,Sharma VK

更新日期：2007-10-01 00:00:00

abstract：:Chronic ototoxicity of β-diketone antibiotics (DKAs) to zebrafish (Danio rerio) was explored in detail by following abnormal expressions of two hearing-related miRNAs. Dose-dependent down-regulation of miR-96 and miR-184 was observed in otoliths during embryonic-larval development. Continuous DKA exposure to 120-hpf l...

journal_title：Chemosphere

authors： Li J,Ling Y,Huang W,Sun L,Li Y,Wang C,Zhang Y,Wang X,Dahlgren RA,Wang H

更新日期：2019-01-01 00:00:00

abstract：:Fish gills are target organs for waterborne metal ions and this work aimed to investigate the effects of waterborne Ni(2+) (10, 25 and 50 mg L(-1)) on goldfish gills. A special focus was on the relationship between Ni uptake and the homeostasis of reactive oxygen species (ROS) in the gills, the tissue, in direct conta...

journal_title：Chemosphere

authors： Kubrak OI,Husak VV,Rovenko BM,Poigner H,Kriews M,Abele D,Lushchak VI

更新日期：2013-01-01 00:00:00

abstract：:Two reference models are commonly used to predict mixture toxicity, Concentration Addition and Independent Action. For accurately predicting mixture effects, both reference models need a full description of the dose-response curve for all single chemicals present in the mixture. We studied the mixture effect of nickel...

journal_title：Chemosphere

authors： Broerse M,van Gestel CA

更新日期：2010-05-01 00:00:00

abstract：:Arsenic (As) is an important contaminant present in food and water. Several studies have indicated that the occurrence of As based skin lesions is significantly different when root and gourd rich diets are consumed compared to meat rich diets. Additionally, urinary As speciation from orally exposed individuals appears...

journal_title：Chemosphere

authors： Alava P,Du Laing G,Tack F,De Ryck T,Van De Wiele T

更新日期：2015-01-01 00:00:00

abstract：:A detailed assessment of vanadium contamination characteristics in China was conducted based on the first national soil pollution survey. The map overlay analysis was used to evaluate the contamination level of vanadium and the non-carcinogenic risk assessment model was calculated to quantify the vanadium exposure ris...

journal_title：Chemosphere

authors： Yang J,Teng Y,Wu J,Chen H,Wang G,Song L,Yue W,Zuo R,Zhai Y

更新日期：2017-03-01 00:00:00

abstract：:Cations had great influence on the self-assembly of rhamnolipid, which in turn affected the fate of triclosan. The migration of triclosan from sediment to water benefited its biodegradation but it could be transformed into more toxic compounds. To regulate the fate of triclosan and reduce environmental risks extremely...

journal_title：Chemosphere

authors： Chen Y,Hu Y,Guo Q,Yan J,Wu W

更新日期：2016-09-01 00:00:00

abstract：:Experimentally, decomposition of NO on the alkalized Pd/Al2O3 catalyst is remarkably enhanced at 825-1000 K. The enhancement in N2 yield may be due to the additional basic sites on the alkalized catalyst that can trap NO molecules. However, at T > 1000 K, due to the fact that the absorbed oxygen in subsurface or bulk ...

journal_title：Chemosphere

authors： Huang YJ,Wang HP,Yeh CT,Tai CC,Peng CY

更新日期：1999-12-01 00:00:00

abstract：:Concentrations of persistent organic pollutants (POPs) such as hexachlorobenzene (HCB), dichlore diphenyl trichloretane (DDT), polychlorinated biphenyls (PCBs), and gamma-hexachlorocyclohexane (gamma-HCH or lindane) were determined in tissue of marine benthic invertebrates such as Mytilus galloprovincialis, Chamelea g...

journal_title：Chemosphere

authors： Deudero S,Box A,March D,Valencia JM,Grau AM,Tintore J,Calvo M,Caixach J

更新日期：2007-08-01 00:00:00

abstract：:The ubiquity of environmental pollution by endocrine disrupting chemicals (EDCs) such as bisphenol A (BPA) is progressively considered as a major threat to aquatic ecosystems worldwide. Numerous toxicological studies have proved that BPA are hazardous to aquatic environment, along with alterations in the development a...

journal_title：Chemosphere

authors： Li X,Guo JY,Li X,Zhou HJ,Zhang SH,Liu XD,Chen DY,Fang YC,Feng XZ

更新日期：2017-02-01 00:00:00

abstract：:Toxic elements exposure disturbs the homeostasis of essential elements in organisms, but the mechanism remains elusive. In this study, we demonstrated that Drosophila melanogaster exposed to Lead (Pb, a pervasive environmental threat to human health) exhibited various health defects, including retarded development, de...

journal_title：Chemosphere

authors： Liu ZH,Shang J,Yan L,Wei T,Xiang L,Wang HL,Cheng J,Xiao G

更新日期：2020-03-01 00:00:00

abstract：:Rapid and sensitive monitoring of volatile organic compounds (VOCs) in aqueous samples is very important to human health and environmental protection. In this study, an on-line spray inlet proton transfer reaction mass spectrometry (SI-PTR-MS) method was developed for the rapid and sensitive monitoring of 6 different ...

journal_title：Chemosphere

authors： Zou X,Kang M,Wang H,Huang C,Shen C,Chu Y

更新日期：2017-06-01 00:00:00

abstract：:Herbicide-polluted soils have posed a threat to the crop growth and agro-product quality and safety. Even worse, the low-content of residue is still appreciable for a long time in subsurface soils. The soil bioelectrochemical remediation system (BERS) provides an inexhaustible electron acceptor to cause in situ indige...

journal_title：Chemosphere

authors： Li X,Li Y,Zhang X,Zhao X,Chen X,Li Y

更新日期：2020-06-01 00:00:00

abstract：:Hexavalent chromium is a priority pollutant in many countries. Reduction of Cr(VI) to Cr(III) is desirable as the latter specie is an essential nutrient for maintaining normal physiological function and also has a low mobility and bioavailability. A variety of naturally-occurring organic molecules (containing alpha-hy...

journal_title：Chemosphere

authors： Rivero-Huguet M,Marshall WD

更新日期：2009-08-01 00:00:00

abstract：:Specific issues in health risk assessment of EDCs and correlated international activities thereof are discussed. Risk characterization is a synthesis of all information including hazard assessment, dose-response relationship, and exposure information to identify clearly the strengths and weaknesses of the database, th...

journal_title：Chemosphere

authors： Younes M

更新日期：1999-10-01 00:00:00

abstract：:Contaminated food through dietary intake has become the main potential risk impacts on human health. This study investigated concentrations of rare earth elements (REEs) in soil, vegetables, human hair and blood, and assessed human health risk through vegetables consumption in the vicinity of a large-scale mining area...

journal_title：Chemosphere

authors： Li X,Chen Z,Chen Z,Zhang Y

更新日期：2013-10-01 00:00:00

abstract：:A novel electrospun dual-responsive polyethersulfone-poly(dimethyl amino) ethyl methacrylate nanofibrous adsorbent was fabricated via electrospinning for the removal of Cu (II) from aqueous solution. Morphological, chemical, and dual-responsiveness of the composite nanofibrous adsorbent were characterized using scanni...

journal_title：Chemosphere

authors： Bornillo KAS,Kim S,Choi H

更新日期：2020-03-01 00:00:00

abstract：:The bimetallic catalysts of micron sizes were synthesized and the rates of tetrabromobisphenol A (TBBPA) transformation were measured under various conditions using a batch reactor system. The results showed that TBBPA was rapidly debrominated to tri-, di- and mono-bromobisphenol A and to bisphenol A (BPA). The pseudo...

journal_title：Chemosphere

authors： Huang Q,Liu W,Peng P,Huang W

更新日期：2013-08-01 00:00:00

abstract：:Though polychlorinated biphenyls (PCBs) have distributed as threats in the environment to human beings for several decades, monitoring of trace level PCBs in-field is still a challenge. As a potential method for monitoring PCBs at trace levels, Raman spectroscopy has been used to detect several PCBs in the laboratory....

journal_title：Chemosphere

authors： Lai Y,Pan W,Ni S,Zhang D,Zhan J

更新日期：2011-10-01 00:00:00

abstract：:1,2-Dibromo-4-(1,2-dibromoethyl)cyclohexane (TBECH) is used primarily as an additive flame retardant. 1H NMR spectroscopy and an X-ray structure determination have revealed that a technical mixture consists largely of two (of the four possible) diastereomers, rac-(1R,2R)-1,2-dibromo-(4S)-4-((1S)-1,2-dibromoethyl)cyclo...

journal_title：Chemosphere

authors： Arsenault G,Lough A,Marvin C,McAlees A,McCrindle R,MacInnis G,Pleskach K,Potter D,Riddell N,Sverko E,Tittlemier S,Tomy G

更新日期：2008-07-01 00:00:00

abstract：:Honey bees provision glandular secretions in the form of royal jelly as larval nourishment to developing queens. Exposure to chemicals and nutritional conditions can influence queen development and thus impact colony fitness. Previous research reports that royal jelly remains pesticide-free during colony-level exposur...

journal_title：Chemosphere

authors： Milone JP,Chakrabarti P,Sagili RR,Tarpy DR

更新日期：2021-01-01 00:00:00

abstract：:Jundiá (Rhamdia quelen, Quoy and Gaimard), a South American teleostean fish, was exposed to sub-lethal concentrations of cypermethrin (30% and 45% of the 48-h LC(50) value of 0.265 ppm) for 2, 4 or 8 days. Serum biochemical and hematological values and behavioral changes were studied. The 30% LC(50), 0.08 ppm, produce...

journal_title：Chemosphere

authors： Borges A,Scotti LV,Siqueira DR,Zanini R,Amaral Fd,Jurinitz DF,Wassermann GF

更新日期：2007-10-01 00:00:00

abstract：:Inorganic binder-based stabilization/solidification (S/S) of Pb-contaminated soil is a commonly used remediation approach. This paper investigates the influences of soluble Pb species on the hydration process of two types of inorganic binders: ordinary Portland cement (OPC) and magnesium potassium phosphate cement (MK...

journal_title：Chemosphere

authors： Wang YS,Dai JG,Wang L,Tsang DCW,Poon CS

更新日期：2018-01-01 00:00:00

abstract：:Mining operations are a potential source of metal and metalloid contamination by atmospheric particulate generated from smelting activities, as well as from erosion of mine tailings. In this work, we show how lead isotopes can be used for source apportionment of metal and metalloid contaminants from the site of an act...

journal_title：Chemosphere

authors： Félix OI,Csavina J,Field J,Rine KP,Sáez AE,Betterton EA

更新日期：2015-03-01 00:00:00

abstract：:The kinetics of direct photochemical transformations of organic compounds in light absorbing and scattering media has been sparsely investigated. This is mostly due to the experimental difficulties to assess the major parameters: light intensity in porous media, the reaction quantum yield and the molar absorption coef...

journal_title：Chemosphere

authors： Ciani A,Goss KU,Schwarzenbach RP

更新日期：2005-12-01 00:00:00

abstract：:Plants of Glandularia pulchella (Sweet) Tronc. performed decolorization of structurally different dyes to varying extent because of induction of different set of enzymes in response to specific dyes. Differential pattern of enzyme induction with respect to time was obtained for lignin peroxidase, veratryl alcohol oxid...

journal_title：Chemosphere

authors： Kabra AN,Khandare RV,Waghmode TR,Govindwar SP

更新日期：2012-04-01 00:00:00

abstract：:The term persistence has been used to confusion since it is used as a conceptual parameter without a uniform definition. Work is therefore being done in order to unite ideas and describe persistence based on the chemical reactivity and chemico-physical properties of compounds via investigation of the main degradation ...

journal_title：Chemosphere

authors： Bastos PM,Eriksson J,Green N,Bergman A

更新日期：2008-01-01 00:00:00

abstract：:In order to explore the species compositions and species diversity (Dominance (Do), Shannon-Wiener index (H'), Simpson diversity index (Dsi), Species richness (DMG), Pielou evenness index (Epi) and Frequency (Fr)) of twenty Arabis alpina L. var. parviflora Franch communities, field investigation was conducted in Huize...

journal_title：Chemosphere

authors： Li Z,Colinet G,Zu Y,Wang J,An L,Li Q,Niu X

更新日期：2019-10-01 00:00:00