Umbilical cord blood PBDEs concentrations in relation to placental size at birth.

abstract：:Ringed seal (Phoca hispida) and bearded seal (Erignathus barbatus) are the main prey of polar bears (Ursus maritimus), and information on organochlorines (OCs) in these pinniped species is important to understand the transport, fate and effects of persistent organic pollutants in the Arctic ecosystem. Thus, OCs were a...

journal_title：Chemosphere

authors： Bang K,Jenssen BM,Lydersen C,Skaare JU

更新日期：2001-07-01 00:00:00

abstract：BACKGROUND:Evidence on the acute effect of short-term exposure to nitrogen dioxide (NO2) on years of life lost (YLL) is rare, especially in multicity setting. METHODS:We conducted a time series study among 48 major Chinese cities covering more than 403 million people from 2013 to 2017. The relative percentage changes ...

journal_title：Chemosphere

authors： Li J,Zhang X,Li G,Wang L,Yin P,Zhou M

更新日期：2021-01-01 00:00:00

abstract：:Source apportionment of fluorine pollution in the regional shallow groundwater at You'xi County, southeast China, has been analyzed by means of monitoring F(-) ion change characteristics in this area. Meanwhile, pollution sources and influencing factors of the shallow groundwater have been uncovered by studying the co...

journal_title：Chemosphere

authors： Lü J,Qiu H,Lin H,Yuan Y,Chen Z,Zhao R

更新日期：2016-09-01 00:00:00

abstract：:In the current study, a new hybrid ultrasonic-electrocoagulation reactor (U-E reactor) has been used to inactivate Escherichia coli in water. The new hybrid reactor consists of an ultrasonic bath fitted with four perforated aluminium electrodes. These perforated electrodes are designed to act as baffle-plates to enhan...

journal_title：Chemosphere

authors： Hashim KS,Ali SSM,AlRifaie JK,Kot P,Shaw A,Al Khaddar R,Idowu I,Gkantou M

更新日期：2020-05-01 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：: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：:Four upflow 0.018 m3 biofilters (3 beds), B-ME, B-200, B-500 and B-700, all packed with inorganic materials, were operated at a constant air flow rate of 0.18 m3 h-1 to eliminate methane (CH4), a harmful greenhouse gas (GHG), and styrene (C8H8), a carcinogenic volatile organic compound (VOC). The biofilters were irrig...

journal_title：Chemosphere

authors： Khabiri B,Ferdowsi M,Buelna G,Jones JP,Heitz M

更新日期：2020-08-01 00:00:00

abstract：:The cell-free culture filtrate (CFF) of the fungi Fusarium chlamydosporum NG30 and Penicillium chrysogenum NG85 was tested to synthesize silver nanoparticles (AgNPs). The synthesized AgNPs were further characterized by means of transmission electron microscopy (TEM), dynamic light scattering (DLS) and Fourier transfor...

journal_title：Chemosphere

authors： Khalil NM,Abd El-Ghany MN,Rodríguez-Couto S

更新日期：2019-03-01 00:00:00

abstract：:The fate of polybrominated diphenyl ethers (PBDEs) in sewage sludge after agricultural application was analysed. This study was based on the analysis of sewage sludge and sludge amended soil samples collected during 2005. PBDE concentrations in sewage sludge ranged from 197 to 1185ng/g dry weight (dw), being deca-BDE-...

journal_title：Chemosphere

authors： Eljarrat E,Marsh G,Labandeira A,Barceló D

更新日期：2008-04-01 00:00:00

abstract：:The effects of H(2)O vapor on de novo synthesis of polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDD/Fs) and biphenyls (PCB) were investigated at two levels (none and 10 vol.%) in various model systems containing five different carbons, CuCl(2), and quartz, exposed to a flow of 10% O(2)/N(2) at 300 degrees Cel...

journal_title：Chemosphere

authors： Shao K,Yan J,Li X,Lu S,Wei Y,Fu M

更新日期：2010-02-01 00:00:00

abstract：:Ferric and manganese binary oxide (FMBO) has been successfully used to remediate arsenic-polluted river, but there still lacks sufficient data to evaluate its effects on environments. The release behaviors of iron (Fe), manganese (Mn), and arsenic (As) in different E(h) ranges were investigated for As-bearing FMBO sed...

journal_title：Chemosphere

authors： Xu W,Wang H,Liu R,Zhao X,Qu J

更新日期：2011-05-01 00:00:00

abstract：:In this study, we examined the influence of oxygen on the degradation of di (2-ethylhexyl) phthalate (DEHP), the accumulation of its monoester metabolite mono (2-ethylhexyl) phthalate (MEHP) and their impact on soil bacterial communities. Soil microcosms artificially contaminated with DEHP (0, 100 and 1000 mg kg-1) we...

journal_title：Chemosphere

authors： Zhu F,Zhu C,Zhou D,Gao J

更新日期：2019-02-01 00:00:00

abstract：:As a common pollutive metal element, Tl is very biotoxic. The potential ecological risk index (RI) proposed by Håkanson is one of the commonest methods for evaluation of ecological risk of a metal in sedimentary environment of a water body. According to the calculation principle proposed by Håkanson, the toxicity coef...

journal_title：Chemosphere

authors： Liu Y,Wang Q,Zhuang W,Yuan Y,Yuan Y,Jiao K,Wang M,Chen Q

更新日期：2018-03-01 00:00:00

abstract：:In this study, solubilization of PAHs from a manufactured gas plant (MGP) soil and two artificially spiked soils using fatty acid methyl esters (FAME) was investigated. PAH removals from both the MGP and the spiked soils by FAME, methanol, soybean oil, hydroxypropyl-beta-cyclodextrin, Triton X-100, and Tween 80 were c...

journal_title：Chemosphere

authors： Gong Z,Wang X,Tu Y,Wu J,Sun Y,Li P

更新日期：2010-03-01 00:00:00

abstract：:This study assesses the response of the zebra mussel (Dreissena polymorpha) to chemical pollution derived from the R. Lambro/R. Po confluence, which is one of the most polluted aquatic environments in Europe. The mussels were tested under laboratory conditions to water sampled in the spring and fall at three sites loc...

journal_title：Chemosphere

authors： Binelli A,Cogni D,Parolini M,Provini A

更新日期：2010-04-01 00:00:00

abstract：:The influences of temperature, air flow and the amount of copper chloride upon the types and amount of the toxic emissions such as polychlorinated dibenzo-p-dioxins and polychlorinated dibenzofurans (PCDD/Fs) and polycyclic aromatic hydrocarbons (PAHs) during combustion of polyvinyl chloride (PVC) were investigated. T...

journal_title：Chemosphere

authors： Wang D,Xu X,Zheng M,Chiu CH

更新日期：2002-09-01 00:00:00

abstract：:A data set of 76 water samples are obtained from surface and sub-surface water bodies to investigate chemical parameters and stable isotopic signatures in order to drive factors leading to fluoride (F-) contamination in groundwater of parts of Jamui district, India. Hydrochemical facies reveals that F- concentration i...

journal_title：Chemosphere

authors： Kumar S,Venkatesh AS,Singh R,Udayabhanu G,Saha D

更新日期：2018-08-01 00:00:00

abstract：:Growing evidence suggests that persistent environmental chemicals such as polychlorinated biphenyls may adversely affect human fecundity. The purpose of this study was to evaluate associations between persistent environmental chemicals and semen quality among 501 male partners of couples discontinuing contraception fo...

journal_title：Chemosphere

authors： Mumford SL,Kim S,Chen Z,Gore-Langton RE,Boyd Barr D,Buck Louis GM

更新日期：2015-09-01 00:00:00

abstract：:Fetal overexposure to active glucocorticoid (GC) is the major cause for fetal growth restriction (FGR). This study investigated the influences of cadmium (Cd) exposure on active GC and its mechanism in placental trophoblasts. Pregnant mice were exposed to CdCl2 (4.5 mg/kg, i.p.). Human JEG-3 cells were treated with Cd...

journal_title：Chemosphere

authors： Shi XT,Zhu HL,Xiong YW,Liu WB,Zhou GX,Cao XL,Yi SJ,Dai LM,Zhang C,Gao L,Xu DX,Wang H

更新日期：2020-09-01 00:00:00

abstract：:Cadmium (Cd) is one of the most harmful heavy-metals, its accumulation in crops can lead to severe ecological and healthy problems. Bioremediation using microbes to remove Cd or reduce the bioavailability of Cd is considered as a promising approach for Cd pollution control. Here, we described the isolation and charact...

journal_title：Chemosphere

authors： Shi Z,Zhang Z,Yuan M,Wang S,Yang M,Yao Q,Ba W,Zhao J,Xie B

更新日期：2020-05-01 00:00:00

abstract：:An extracellular H2O2-requiring Remazol Brilliant Blue R (RBBR) decolorizing enzyme activity was detected after cultivation of cells of various plant species both in liquid medium and when growing on agar plates containing RBBR. Level of the enzyme activity was compared with the ability to metabolize polychlorinated b...

journal_title：Chemosphere

authors： Chroma L,Macek T,Demnerova K,Macková M

更新日期：2002-11-01 00:00:00

abstract：:The results of an epidemiologic study undertaken by the Spanish Council for Scientific Research (CSIC) after commission by the Spanish Parliament indicated that Huelva and Cádiz were the zones in Andalusia with elevated risk of cancer. A 6% (women) and 10% (men) cancer mortality excess was observed with respect to the...

journal_title：Chemosphere

authors： Martínez K,Abad E,Rivera J

更新日期：2006-10-01 00:00:00

abstract：:The organic toxicants present in the effluent of the main sewer of the city of Zagreb, Croatia were isolated and identified through the use of effects-directed characterisation techniques. At the time of investigation, the wastewater effluent received no treatment and was comprised of a mixture of effluent from domest...

journal_title：Chemosphere

authors： Grung M,Lichtenthaler R,Ahel M,Tollefsen KE,Langford K,Thomas KV

更新日期：2007-02-01 00:00:00

abstract：:Lipids generally represent the major matrix contributing to the absorptive capacity for hydrophobic organic contaminants in aquatic ecosystems. The aim of the present study was to determine whether contaminants partition to a different degree to the different storage lipid classes: wax ester (WE) and triacylglycerol (...

journal_title：Chemosphere

authors： Ruus A,Allan IJ,Bæk K,Borgå K

更新日期：2021-01-01 00:00:00

abstract：:Possible use of wine wastes containing ethanol as carbon and energy source for sulphate-reducing bacteria (SRB) growth and activity in the treatment of acid mine drainage (AMD) is studied for the first time. The experiments were performed using anaerobic down-flow packed bed reactors in semi-continuous systems. The pe...

journal_title：Chemosphere

authors： Costa MC,Santos ES,Barros RJ,Pires C,Martins M

更新日期：2009-05-01 00:00:00

abstract：:The exposure assessment of polychlorinated biphenyls (PCBs) contaminated soils is a critical issue in terms of human health, especially since little reliable information on transfer of PCBs to humans via involuntary soil ingestion is available. Indeed, young children with their hand-to-mouth activity may be exposed to...

journal_title：Chemosphere

authors： Delannoy M,Rychen G,Fournier A,Jondreville C,Feidt C

更新日期：2014-06-01 00:00:00

abstract：:Ononitol monohydrate isolated from the ethyl acetate extract of Cassia tora L. using column chromatography was evaluated for its antifeedant, larvicidal and growth inhibitory activities against Helicoverpa armigera and Spodoptera litura at different concentrations of 125, 250, 500 and 1000 ppm. Leaf disc no-choice met...

journal_title：Chemosphere

authors： Baskar K,Ignacimuthu S

更新日期：2012-07-01 00:00:00

abstract：:The surface properties of graphene oxide (GO) have been identified as the key effects on the adsorption of Pb(II) from aqueous solutions in this study. This study reveals the effect of the surface reactivity of GO via Carbon Disulfide (CS2) functionalization for Pb(II) adsorption. After successfully preparing CS2 func...

journal_title：Chemosphere

authors： Lian Q,Ahmad ZU,Gang DD,Zappi ME,Fortela DLB,Hernandez R

更新日期：2020-06-01 00:00:00

abstract：:Ciprofloxacin (CIP) biodegradation was investigated using enrichments obtained in the presence of magnetite nanoparticles, CIP and human fecal sewage. CIP addition inhibited methanogenic activity and altered the bacterial community composition. The magnetite-supplemented enrichments significantly promoted CIP biodegra...

journal_title：Chemosphere

authors： Yang Z,Xu X,Dai M,Wang L,Shi X,Guo R

更新日期：2017-12-01 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