Occurrence of alkylphenol polyethoxylates in the St. Lawrence River and their bioconcentration by mussels (Elliptio complanata).

abstract：:Eleven years (2005-2015) of data from long-term monitoring at a Japanese remote background site in Wajima, were analyzed to investigate temporal trends and sources. Water-soluble inorganic ions (WSIIs) were analyzed for aerosol chemical composition. The total WSIIs concentration was 7.93 ± 3.93 μg/m3, accounting for 4...

journal_title：Chemosphere

authors： Zhou Q,Zhang L,Yang L,Zhang X,Xing W,Hu M,Chen B,Han C,Toriba A,Hayakawa K,Tang N

更新日期：2021-02-01 00:00:00

abstract：:Estonia still has no waste incineration facilities, which would act as substantial sources of dibenzo-p-dioxins (PCDDs) and dibenzofurans (PCDFs) pollution. As landfill fires may serve as sources of dioxins, we focused on the concentrations of PCDD and PCDF in soil samples taken in the vicinity of the landfill located...

journal_title：Chemosphere

authors： Roots O,Henkelmann B,Schramm KW

更新日期：2004-11-01 00:00:00

abstract：:In this study, the potential hazardous impacts of the technical grade glyphosate acid (GLY) and its commercial formulation roundup (RD®) were evaluated for the first time on holothurians. To do this, redox status, fatty acid (FA) profile, and histopathology aspects were assessed in the respiratory tree tissue of the s...

journal_title：Chemosphere

authors： Telahigue K,Rabeh I,Hajji T,Trabelsi W,Fouzai C,Nechi S,Chelbi E,El Cafsi M,Soudani N

更新日期：2020-12-19 00:00:00

abstract：:A suspended-growth bioreactor (SGB) was operated for the treatment of a gaseous stream mimicking emissions generated at a leather industrial company. The main volatile organic compounds (VOCs) present in the gaseous stream consisted of 1-methoxy-2-propanol, 2,6-dimethyl-4-heptanone, 2-butoxyethanol, toluene and butyla...

journal_title：Chemosphere

authors： Carvalho MF,Duque AF,Moura SC,Amorim CL,Ferreira Jorge RM,Castro PM

更新日期：2009-01-01 00:00:00

abstract：:Polycyclic aromatic hydrocarbons (PAHs) are considered to act additively when exposed as congener mixtures. Additive internal concentrations at the site of toxic action is the basis for recent efforts to establish a sum PAH guideline for sediment-associated PAH toxicity. This study determined the toxicity of several P...

journal_title：Chemosphere

authors： Landrum PF,Lotufo GR,Gossiaux DC,Gedeon ML,Lee JH

更新日期：2003-05-01 00:00:00

abstract：:As it is well known, the textile industry generates a large amount of wastewater with varied composition that need to be treated. In particular, the Sergipe state, in Brazil, is a region that requires attention due the presence of several local textile industries. In this study, the efficiency of electrochemical oxida...

journal_title：Chemosphere

authors： Torres NH,Souza BS,Ferreira LFR,Lima ÁS,Dos Santos GN,Cavalcanti EB

更新日期：2019-12-01 00:00:00

abstract：:Studies to examine the health of the children with compromised immune and endocrine systems living in different air polluted regions by oil waste were undertaken. A dose-dependent effects of the anthropogenic pollution on the functional immunocompetent cells activity, mainly T-suppressors was observed as well as stimu...

journal_title：Chemosphere

authors： Etkina EI,Etkina IA

更新日期：1995-07-01 00:00:00

abstract：:The Fraunhofer-Gesellschaft has sponsored the development of a conceptual and flexible, computer aided tool to perform the impact assessment within LCA (life cycle assessment) for technical products and processes. The developed general framework "Ela 1.0" (environmental loads analysis) consists of four elements: the s...

journal_title：Chemosphere

authors： Herrchen M,Keller D,Lepper P,Mangelsdorf I,Wahnschaffe U

更新日期：1997-12-01 00:00:00

abstract：:For the general population the intake of food of animal origin is the main route of human exposure to polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDD/F). Besides this the ingestion of contaminated soil might be an important exposure path for small children. For risk assessment the knowledge of the bioavailab...

journal_title：Chemosphere

authors： Wittsiepe J,Erlenkämper B,Welge P,Hack A,Wilhelm M

更新日期：2007-04-01 00:00:00

abstract：:The effect of two terpenes, carvone and limonene, on the biodegradation of DELOR 103, a commercial mixture of polychlorinated biphenyls (PCBs), by Pseudomonas stutzeri, an isolate from long-term PCB-contaminated soil, was studied in detail. The addition of both carvone and limonene as potential inducers of the dioxyge...

journal_title：Chemosphere

authors： Tandlich R,Brezná B,Dercová K

更新日期：2001-09-01 00:00:00

abstract：:This paper manifests the potential viability of soil as a cost-free catalyst in photo-Fenton-like processes for treating pharmaceuticals at large scale. Naturally available soil without any cost intensive modification was utilized as a catalyst to degrade pharmaceuticals, specifically ornidazole (ORZ) and ofloxacin (O...

journal_title：Chemosphere

authors： Changotra R,Rajput H,Dhir A

更新日期：2017-12-01 00:00:00

abstract：:The toxicity of leachates from two municipal solid waste (MSW) landfills in Southern Italy was characterized using a toxicity identification evaluation procedure. The chemical and physical fractionation techniques were: pH adjustment, pH adjustment/filtration, pH adjustment/C(18) solid phase extraction, graduated pH a...

journal_title：Chemosphere

authors： Isidori M,Lavorgna M,Nardelli A,Parrella A

更新日期：2003-07-01 00:00:00

abstract：:PAH removal with surfactant enhanced washing was investigated through a series of laboratory tests to examine the effect of stirring speed, washing time, surfactant concentration, liquid/solid ratio, temperature, and on-and-off mode. The first four factors show significant influence on the PAH removal while the latter...

journal_title：Chemosphere

authors： Peng S,Wu W,Chen J

更新日期：2011-02-01 00:00:00

abstract：:The effects of extracellular polymeric substances on aerobic granulation in sequencing batch reactors were investigated by evaluating the content and compositions of extracellular polymeric substances, and the relationship between extracellular polymeric substances composition and surface properties of glucose-fed aer...

journal_title：Chemosphere

authors： Wang Z,Liu L,Yao J,Cai W

更新日期：2006-06-01 00:00:00

abstract：:The effect of sediment sources on the selection of polychlorinated biphenyl (PCB) dechlorinating competence was investigated using sediments from two different locations, the Grasse River and Owasco Lake. These two sediments had a similar organic carbon content but different particle size distribution. The two PCB-fre...

journal_title：Chemosphere

authors： Kim J,Rhee GY

更新日期：2001-09-01 00:00:00

abstract：:An investigation into the occurrence of volatile organic compounds (VOCs) was conducted for a period of two years in the surface waters of Northern Greece. Samples from four rivers and five lakes were taken seasonally and analyzed for VOCs. The analysis has been performed by purge-and-trap (PAT) gas chromatographic-ma...

journal_title：Chemosphere

authors： Kostopoulou MN,Golfinopoulos SK,Nikolaou AD,Xilourgidis NK,Lekkas TD

更新日期：2000-03-01 00:00:00

abstract：:To investigate short-term effects of ambient ozone exposure on mortality in Chinese cities, we conducted a meta-analysis of 10 effect estimates of 5 short-term studies, which reported associations between ambient ozone and mortality in Chinese mainland cities. And we estimated pooled effects by non-accidental mortalit...

journal_title：Chemosphere

authors： Yan M,Liu Z,Liu X,Duan H,Li T

更新日期：2013-10-01 00:00:00

abstract：:Tris (2-butoxyethyl) phosphate (TBOEP), as one of the most widely used organophosphate flame retardants (OPFRs), is applied in nearly all manufactured items and materials. It has been reported that TBOEP could cause developmental impairments and disrupt the endocrine regulation of fish growth during acute toxic experi...

journal_title：Chemosphere

authors： Zeng X,Sun H,Huang Y,Liu J,Yu L,Liu C,Wang J

更新日期：2018-12-01 00:00:00

abstract：:Gas/particle partitioning of polychlorinated dibenzo-p-dioxin (PCDD) and polychlorinated dibenzofuran (PCDF) compounds in the ambient atmosphere were investigated at three different sites (urban-industrial, urban and sub-urban) in İstanbul. Average gas and particle phase concentrations were measured as 133fgm(-3) and ...

journal_title：Chemosphere

authors： Saral A,Gunes G,Karadeniz A,Goncaloglu BI

更新日期：2015-01-01 00:00:00

abstract：:This paper presents the results of investigations on the suitability of lugworms (Arenicola marina) to study the bioaccumulation potential of Hg, PCB and PAH compounds from dredged sediments upon laboratory exposure. The results of tissue concentrations for several sediments from Spanish ports showed that it is possib...

journal_title：Chemosphere

authors： Casado-Martínez MC,Branco V,Vale C,Ferreira AM,Delvalls TA

更新日期：2008-02-01 00:00:00

abstract：:Iron-impregnated food waste biochar (Fe-FWB) was synthesized for Se(Ⅵ) removal from aqueous solution. The effect and interactive effects of different parameters including pyrolysis time, temperature, and Fe concentration were explored using response surface methodology (RSM) to enhance conditions to achieve the highes...

journal_title：Chemosphere

authors： Hong SH,Lyonga FN,Kang JK,Seo EJ,Lee CG,Jeong S,Hong SG,Park SJ

更新日期：2020-08-01 00:00:00

abstract：:The FeNi alloy nanoparticles (FeNi and BFeNi) supported on natural halloysite nanotubes (HNTs) were prepared for catalytic decomposition of toxic phosphine (PH₃) to yellow phosphorus and hydrogen. The Fourier transform infrared spectroscopy, X-ray diffraction, inductively coupled plasma, scanning electron microscope, ...

journal_title：Chemosphere

authors： Tang X,Li L,Shen B,Wang C

更新日期：2013-05-01 00:00:00

abstract：:The effect of selected organic and inorganic compounds, present in snow and cloudwater was studied. Photolysis of solutions of nitrate to nitrite was carried out in the laboratory using a UVB light source. The photolysis and other reactions were then modelled. It is shown that formate, formaldehyde, methanesulphonate,...

journal_title：Chemosphere

authors： Minero C,Maurino V,Bono F,Pelizzetti E,Marinoni A,Mailhot G,Carlotti ME,Vione D

更新日期：2007-08-01 00:00:00

abstract：:Atmospheric polychlorinated-dibenzo-dioxins/dibenzo-furans (PCDD/Fs) remains an important environmental health concern. Although the total emission inventories of PCDD/Fs in Taiwan decreased from 320 to 52.1 g-I-TEQ/year during 2002-2016, the resulting concentrations of atmospheric PCDD/F and distributions in Taiwan a...

journal_title：Chemosphere

authors： Ngo TH,Yang YH,Chen YC,Pan WC,Chi KH

更新日期：2020-09-01 00:00:00

abstract：:The chiral separation of haloxyfop enantiomers was first performed on (R, R) Whelk-O1 chiral column (pirkle type) by high-performance liquid chromatography (HPLC). Chromatographic conditions such as mobile phase composition and column temperature were optimized, and the best resolution was obtained using hexane/n-prop...

journal_title：Chemosphere

authors： Sun M,Liu D,Shen Z,Zhou Z,Wang P

更新日期：2015-01-01 00:00:00

abstract：:The formation of dichloroacetonitrile (DCAN), dichloroacetamide (DCAcAm) and trichloroacetamide (TCAcAm) during chlorination of secondary effluents was evaluated under different conditions. The formation of DCAN and DCAcAm increased, then decreased with increasing contact time and chlorine dose, while TCAcAm formation...

journal_title：Chemosphere

authors： Huang H,Wu QY,Tang X,Jiang R,Hu HY

更新日期：2016-02-01 00:00:00

abstract：BACKGROUND:Environmental contaminants that disrupt endocrine function may contribute to hypospadias etiology. OBJECTIVE:To compare levels of selected halogenated organic pollutants in women delivering infants with and without hypospadias. METHODS:This study examined levels of nine polybrominated flame retardants (PBD...

journal_title：Chemosphere

authors： Carmichael SL,Herring AH,Sjödin A,Jones R,Needham L,Ma C,Ding K,Shaw GM

更新日期：2010-07-01 00:00:00

abstract：:Selective extraction of Polycyclic Aromatic Hydrocarbons (PAH) without structural modification of the Natural Organic Matter (NOM) from a heavily contaminated sediment was investigated using various solvents mixtures. Structural modification of the NOM was monitored after extraction using 3D-fluorescence spectroscopy....

journal_title：Chemosphere

authors： Merdy P,Achard R,Samaali I,Lucas Y

更新日期：2014-07-01 00:00:00

abstract：:This study aimed to reveal the baseline of natural variations in antibiotic resistance genes (ARGs) in soil without anthropogenic activities over the decades. Nine soil samples with different time of soil formation were taken from the Yancheng Wetland National Nature Reserve, China. ARGs and mobile genetic elements (M...

journal_title：Chemosphere

authors： Tang X,Shen M,Zhang Y,Zhu D,Wang H,Zhao Y,Kang Y

更新日期：2021-03-01 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