Methylsulfonyl PCB and DDE metabolites and their enantioselective gas chromatographic separation in human adipose tissues, seal blubber and pelican muscle.

abstract：:A series of CX-TiO2(Carbon Xerogel- TiO2) composites with a hierarchical porous structure were obtained through the sol-gel method followed by drying and carbonization, and have been applied to treating solubilizing wastewater containing a high concentration of phenanthrene (PHE). The characterizations demonstrated th...

journal_title：Chemosphere

authors： Wang A,Peng X,Shi N,Lu X,Yang C,He P,Wu Y

更新日期：2020-12-01 00:00:00

abstract：:Hexavalent chromium (Cr(VI)) was reduced to non-toxic trivalent chromium (Cr(III)) by a dissimilatory metal reducing bacteria, Shewanella alga Simidu (BrY-MT) ATCC 55627. A series of dynamic column experiments were conducted to provide an understanding of Cr(VI) reduction by the facultative anaerobe BrY-MT in the pres...

journal_title：Chemosphere

authors： Guha H,Jayachandran K,Maurrasse F

更新日期：2003-07-01 00:00:00

abstract：:Seven typical synthetic musks (SMs) in the samples from the surface water, sediment and fish of the Haihe River were measured. The SM concentrations in the sediment and surface water of the Haihe River were significantly lower than those in the Dagu Drainage River and Chentaizi Drainage River (p<0.05). Along the flow ...

journal_title：Chemosphere

authors： Hu Z,Shi Y,Cai Y

更新日期：2011-09-01 00:00:00

abstract：:An evaluation of the radioactivity levels associated with naturally occurring radioactive materials has been undertaken as part of a systematic study to provide a surface radiological map of the State of Kuwait. Soil samples from across Kuwait were collected, measured and analysed in the current work. These evaluation...

journal_title：Chemosphere

authors： Alazemi N,Bajoga AD,Bradley DA,Regan PH,Shams H

更新日期：2016-07-01 00:00:00

abstract：:Ambient measurements of PM2.5-bounded polycyclic aromatic hydrocarbons (PAHs), nitro-PAHs (NPAHs), and oxy-PAHs (OPAHs) were conducted during the summer in Jinan, China, an urban site, and at Tuoji island and Mt. Tai, two background locations. 3.5 h and 11.5 h sampling intervals in daytime and nighttime were utilized ...

journal_title：Chemosphere

authors： Zhang J,Yang L,Mellouki A,Chen J,Chen X,Gao Y,Jiang P,Li Y,Yu H,Wang W

更新日期：2018-10-01 00:00:00

abstract：:A fine porcelain open-cell photo-catalytic filter with titanium dioxide (TiO(2)) was evaluated for sterilization and sanitation of bio-polluted industrial water. In simulated seawater industrial effluent samples, the populations of Escherichia coli and Vibrio parahaemolyticus quickly decreased and reached non-detectab...

journal_title：Chemosphere

authors： Hara-Kudo Y,Segawa Y,Kimura K

更新日期：2006-01-01 00:00:00

abstract：:During foraging, bees are exposed to sublethal doses of insecticides, which can cause morphological changes to various organs, such as the midgut, Malpighian tubules, and mushroon body. Thus, the purpose of this study was to establish a scoring system to evaluate these alterations based on the damage caused and its re...

journal_title：Chemosphere

authors： Grella TC,Soares-Lima HM,Malaspina O,Cornélio Ferreira Nocelli R

更新日期：2019-12-01 00:00:00

abstract：:Lead (Pb2+) is a major public health hazard for urban children, with profound and well-characterized developmental and behavioral implications across the lifespan. The ability of early Pb2+ exposure to induce epigenetic changes is well-established, suggesting that Pb2+-induced neurobehavioral deficits may be heritable...

journal_title：Chemosphere

authors： Meyer DN,Crofts EJ,Akemann C,Gurdziel K,Farr R,Baker BB,Weber D,Baker TR

更新日期：2020-04-01 00:00:00

abstract：:Indoor dust is a very significant medium to understand human exposure of emerging contaminants. A novel and robust analytical method to measure the amounts of six personal care products (PCPs) (triclosan, bisphenol-A and four commonly used organic ultraviolet (UV) filters) simultaneously in indoor dust is developed in...

journal_title：Chemosphere

authors： Ao J,Yuan T,Ma Y,Gao L,Ni N,Li D

更新日期：2017-10-01 00:00:00

abstract：:Dissolved organic matter (DOM) interacts very strongly with mercury, affecting its speciation, solubility, mobility, and toxicity in the aquatic environment. Strong binding of mercury by DOM is attributed to coordination of mercury at reduced sulfur sites within the organic matter, which are present at concentrations ...

journal_title：Chemosphere

authors： Ravichandran M

更新日期：2004-04-01 00:00:00

abstract：:Levels of polychlorinated dibenzo-p-dioxins (PCDD) and polychlorinated dibenzofurans (PCDF) in both air and soil samples were measured at three different sites in Italy, in proximity to three municipal solid waste incinerators (MSWIs) to determine baseline contamination and the contributory role of incinerator emissio...

journal_title：Chemosphere

authors： Caserini S,Cernuschi S,Giugliano M,Grosso M,Lonati G,Mattaini P

更新日期：2004-03-01 00:00:00

abstract：:The in situ immobilization of metal-contaminated sediment, using various amendments, has attracted great attention owing to their cost-effectiveness. The present study investigated the effectiveness of Chinese loess on Cu, Zn, Cd and Pb stabilization by decreasing their bioavailability in contaminated sediment. The lo...

journal_title：Chemosphere

authors： Zang F,Wang S,Nan Z,Ma J,Li Y,Zhang Q,Chen Y

更新日期：2017-08-01 00:00:00

abstract：:The sorption coefficients of four rarely studied zwitterionic pharmaceuticals (benzimidazoles: fenbendazole, albendazole, thiabendazole and flubendazole) and four metabolites of fenbendazole to various dissolved organic matter surrogates (humic acid, sodium dodecyl sulfate micelle, hydroxypropyl-beta-cyclodextrin and ...

journal_title：Chemosphere

authors： Kim HJ,Lee DS,Kwon JH

更新日期：2010-06-01 00:00:00

abstract：:Paper recycling is an environmental important activity that is carried out in all the countries, but during the recycling process a paper waste is produced. Generally these wastes are placed in landfill sites but it is possible to profit it as secondary fuel and raw material in manufacture furnaces. In this work the c...

journal_title：Chemosphere

authors： Conesa JA,Gálvez A,Fullana A

更新日期：2008-05-01 00:00:00

abstract：:Polychlorinated dibenzo-p-dioxins (PCDDs) are among the most persistent organic pollutants. Although the total input of PCDDs into the environment has decreased substantially over the past four decades, their input via non-point sources is still increasing, especially in estuarine metropolitan areas. Here we report on...

journal_title：Chemosphere

authors： Dam HT,Häggblom MM

更新日期：2017-02-01 00:00:00

abstract：:This work assessed the effect of the antibiotics trimethoprim (TMP) and sulfamethoxazole (SMX) on the granulation process, microbiology, and organic matter and nutrient removal of an aerobic granular sludge (AGS) system. In addition, after the maturation stage, the impact of the redox mediator anthraquinone-2,6-disulf...

journal_title：Chemosphere

authors： Mendes Barros AR,Argenta TS,de Amorim de Carvalho C,da Silva Oliveira F,Milen Firmino PI,Bezerra Dos Santos A

更新日期：2021-01-01 00:00:00

abstract：:Hydrogenotrophic denitrification is a promising technology for nitrate removal from organic-deficient wastewater or groundwater, and the attention of nitrous oxide (N2O) emission during this process is required. Both nitrite and free nitrous acid (FNA or HNO2) were reported to exert significant effects on N2O reductio...

journal_title：Chemosphere

authors： Wang Y,Li P,Zuo J,Gong Y,Wang S,Shi X,Zhang M

更新日期：2018-12-01 00:00:00

abstract：:The environmental fate of the worldwide used herbicide isoproturon was studied in four different, undisturbed lysimeters in the temperate zone of Middle Europe. To exclude climatic effects due to location, soils were collected at different regions in southern Germany and analyzed at a lysimeter station under identical...

journal_title：Chemosphere

authors： Grundmann S,Doerfler U,Munch JC,Ruth B,Schroll R

更新日期：2011-03-01 00:00:00

abstract：:Perfluoroalkyl acids (PFAAs) have been widely used in consumer and industrial products for decades and are widely detected in the environment and humans all over the world. The information on the isomeric profiles of commercial products is important to identify the manufacturing origins of PFAAs in the environment. Fo...

journal_title：Chemosphere

authors： Jiang W,Zhang Y,Yang L,Chu X,Zhu L

更新日期：2015-05-01 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：: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：:Glyphosate [N-(phosphonomethyl)-glycine] is a broad-spectrum, non-selective, post-emergence herbicide that is widely used in agricultural. We studied, in vitro, changes in the microbial activity of typical Hapludult and Hapludox Brazilian soils, with and without applied glyphosate. Glyphosate was applied at a rate of ...

journal_title：Chemosphere

authors： Araújo AS,Monteiro RT,Abarkeli RB

更新日期：2003-08-01 00:00:00

abstract：:The fluorescence spectra of the condensed species (CS) collected in the soot inception region of a rich premixed laminar ethylene/oxygen flame have been measured by excitation in the UV at 266 and 355 nm excitation wavelength. The contribution of the most abundant polycyclic aromatic hydrocarbons (PAH) to the CS fluor...

journal_title：Chemosphere

authors： Ciajolo A,Ragucci R,Apicella B,Barbella R,de Joannon M,Tregrossi A

更新日期：2001-02-01 00:00:00

abstract：:A survey undertaken in Northern Greece has shown that organochlorine pesticides are present in the surface waters. Surface water samples have been collected seasonally from four rivers and five lakes for a period of two years. Solid-phase extraction followed by gas chromatographic techniques with electron capture dete...

journal_title：Chemosphere

authors： Golfinopoulos SK,Nikolaou AD,Kostopoulou MN,Xilourgidis NK,Vagi MC,Lekkas DT

更新日期：2003-01-01 00:00:00

abstract：:Although the toxic potential of tannery effluents (TE) is acknowledged, the impacts these residues have on mammals who intake water contaminated with this pollutant are not completely known. Thus, in order to broaden the knowledge about how these contaminants affect the biota, the aim of the current study is to assess...

journal_title：Chemosphere

authors： Quintão TC,Rabelo LM,Alvarez TGS,Guimarães AT,Rodrigues ASL,Cardoso LS,Ferreira RO,Malafaia G

更新日期：2018-03-01 00:00:00

abstract：:Nonylphenol (NP) is a commercially produced nonionic surfactant that has become a global environmental pollutant due to poor biodegradability. Many studies have confirmed that NP has detrimental effects on the central nervous system. However, the damaging roles of NP on the cerebellum and the underlying mechanisms rem...

journal_title：Chemosphere

authors： You M,Gu W,Li M,Qiu Z,Li S,Jiang Z,Yao D,Xu Y,Wang Y

更新日期：2018-11-01 00:00:00

abstract：:This study describes the adsorption performance of a novel ethylenediamine rosin-based resin (EDAR) for several industrially-important phenolic compounds. Its removal of 4-nitrophenol (4-NP) from water was comparable to or better than many commercial resins, although it was less effective with other phenols (i. e., ph...

journal_title：Chemosphere

authors： Liu S,Wang J,Huang W,Tan X,Dong H,Goodman BA,Du H,Lei F,Diao K

更新日期：2019-01-01 00:00:00

abstract：:Hydrogen titanate (H-titanate) nanowires were prepared via a hydrothermal reaction of TiO2 powders (P25) in KOH solutions and then calcined at various temperatures. The phase structure, crystallite size, morphology, specific surface area, and pore structures of the calcined H-titanate nanowires at various temperatures...

journal_title：Chemosphere

authors： Yu H,Yu J,Cheng B

更新日期：2007-02-01 00:00:00

abstract：:Mercury (Hg) is known as a highly toxic heavy metal, and its toxicity varies depending on its form due to different toxicokinetics between inorganic and organic Hg. Limited information on comparison of Hg toxicity concerning its chemical form by oral exposure is currently available in cultured fishes. Therefore, we co...

journal_title：Chemosphere

authors： Jang JW,Lee S,Lee BJ,Hur SW,Son MH,Kim KW,Kim KD,Han HS

更新日期：2020-12-01 00:00:00

abstract：:Information on how cosolvents affect sorption of ionizable chemicals by soils with heterogeneous variable-charge mineral surface domains is sparse. In this study, the effect of soil-solution pH in methanol/water solutions on sorption of pentachlorophenol (PCP) by variable-charge soils with a range of hydrophilic (f Hp...

journal_title：Chemosphere

authors： Hyun S,Lee LS

更新日期：2008-01-01 00:00:00