Development of a measuring technique for simultaneous in situ detection of nanoscaled particle size distributions and gas temperatures.

abstract：:To evaluate the body burdens of heavy metals correlated with health impact on school-age children living around a waste incinerator. A total of 81 children from the exposure area and 95 from the control area were recruited in our study. We measured the blood levels of chromium (Cr), cadmium (Cd) and lead (Pb) by an in...

journal_title：Chemosphere

authors： Xu P,Chen Z,Chen Y,Feng L,Wu L,Xu D,Wang X,Lou X,Lou J

更新日期：2019-08-01 00:00:00

abstract：:A fluorescence enhancement-based immunoassay has been developed for the detection of the polycyclic aromatic hydrocarbons (PAH), benzo[a]pyrene (BaP), in aqueous solutions. The results of this study show that BaP, which inefficiently fluoresces in aqueous solution, displays enhanced fluorescence when bound to the anti...

journal_title：Chemosphere

authors： Li T,Choi YH,Shin YB,Kim HJ,Kim MG

更新日期：2016-05-01 00:00:00

abstract：:Contamination of surface waters by pesticides continues to be the focus of concern for water authorities due to the growing evidence of their deleterious effects on aquatic life. In this context, the present work investigates the occurrence of 16 selected pesticides belonging to the classes of triazines, phenylureas, ...

journal_title：Chemosphere

authors： Köck-Schulmeyer M,Ginebreda A,González S,Cortina JL,de Alda ML,Barceló D

更新日期：2012-01-01 00:00:00

abstract：:Environmental profile transformation and fate of polychlorinated dibenzo-p-dioxins (PCDD) and polychlorinated dibenzofurans (PCDF) were studied using the fugacity-based multimedia environmental fate model. Mass fluxes between compartments were estimated by the steady-state modeling. From the model estimates, major mas...

journal_title：Chemosphere

authors： Suzuki N,Yasuda M,Sakurai T,Nakanishi J

更新日期：1998-10-01 00:00:00

abstract：:Both pilot and laboratory scale experiments are conducted to compare the effect of ozone and permanganate preoxidation on algae removal by alum coagulation. Both appropriately dosed preoxidants are shown to be beneficial to algae coagulation removal. This may be attributed to a decrease in cell stability; however, ove...

journal_title：Chemosphere

authors： Chen JJ,Yeh HH,Tseng IC

更新日期：2009-02-01 00:00:00

abstract：:Color removal from biologically pre-treated molasses wastewater by means of chemical oxidation with ozone has been investigated. Batch experiments have been performed in order to analyze the influence of ozone dosage and reaction time on color removal, molecular weight distribution and decolorization kinetics. Dependi...

journal_title：Chemosphere

authors： Peña M,Coca M,González G,Rioja R,García MT

更新日期：2003-06-01 00:00:00

abstract：:Determination of reaction kinetics and selective precipitation of Cu, Zn, Ni and Sn with H(2)S in single-metal and multi-metal systems were studied to develop a process of metal recovery from plating wastewater. As samples, single-metal model wastewaters containing Cu, Sn, Zn or Ni, and multi-metal model wastewater co...

journal_title：Chemosphere

authors： Tokuda H,Kuchar D,Mihara N,Kubota M,Matsuda H,Fukuta T

更新日期：2008-11-01 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 traditional view of metal adsorption to bacterial surfaces is that it can act as a protective mechanism by externalizing the metal outside the cell. However, numerous studies focussing on the biodynamics of metal uptake using biotic ligand models consider metal adsorption to cell surfaces as an important first ste...

journal_title：Chemosphere

authors： Liang L,Ngwenya BT

更新日期：2018-12-01 00:00:00

abstract：:This paper firstly reported a systematic study of using alum sludge (waterworks residue) for H2S adsorption. Various trials were performed at ambient temperature in a fixed bed column to study the effects of H2S flow rate, sorbent bed depth on the alum sludge adsorption efficiency of H2S. The Breakthrough Curves were ...

journal_title：Chemosphere

authors： Ren B,Lyczko N,Zhao Y,Nzihou A

更新日期：2020-06-01 00:00:00

abstract：:Dechlorane Plus (DP) was co-ground with calcium oxide (CaO) powder in a planetary ball mill at room temperature. A mechanochemical reaction was induced, resulting in the decomposition of DP through dechlorination. The influences of both the charge ratio and content of CaO were investigated. The co-ground samples were ...

journal_title：Chemosphere

authors： Zhang W,Huang J,Yu G,Deng S,Zhu W

更新日期：2010-09-01 00:00:00

abstract：:Carbon Nanotubes (CNTs) and nano Zero-Valent Iron (nZVI) particles, as well as two nanocomposites based on these novel nanomaterials, were employed as nano-adsorbents for the removal of hexavalent chromium, selenium and cobalt, from aqueous solutions. Nanomaterials characterization included the determination of their ...

journal_title：Chemosphere

authors： Vilardi G,Mpouras T,Dermatas D,Verdone N,Polydera A,Di Palma L

更新日期：2018-06-01 00:00:00

abstract：:In this study, a facile four-step hydrothermal method was utilized to deposit a core-shell structure on UiO-66(Zr/Ti) nanoflake (NFs) as a visible-light-driven photocatalyst. The core was magnetic Fe3O4 which served as a charge carrier coated with WO3 shell. The as-prepared photocatalyst was characterized by XRD, VSM,...

journal_title：Chemosphere

authors： Bahmani M,Dashtian K,Mowla D,Esmaeilzadeh F,Ghaedi M

更新日期：2021-03-01 00:00:00

abstract：:Mechanical soil aeration has long been regarded as an effective ex-situ remediation technique and as suitable for remediation of large-scale sites contaminated by volatile organic compounds (VOCs) at low cost. However, it has been reported that the removal efficiency of VOCs from soil is relatively low in the late sta...

journal_title：Chemosphere

authors： Ma Y,Du X,Shi Y,Xu Z,Fang J,Li Z,Li F

更新日期：2015-02-01 00:00:00

abstract：:Concentrations of several "novel" brominated flame retardants (NBFRs) are reported in indoor dust samples from Belgian houses (n=39) and offices (n=6) and from day-care centers and schools in the West Midlands of the UK (n=36). Using a GC-ECNI/MS method, the following NBFRs were quantified: decabromodiphenyl ethane (D...

journal_title：Chemosphere

authors： Ali N,Harrad S,Goosey E,Neels H,Covaci A

更新日期：2011-05-01 00:00:00

abstract：:The presence of bis(2-ethylhexyl) phthalate (DEHP) and its metabolites, i.e. 2-ethylhexanol, 2-ethylhexanal, and 2-ethylhexanoic acid in wastewater sludge (WWS) were investigated during aerobic digestion and Bacillus thuringiensis (Bt)-based fermentation of WWS. Ultrasonication and Fenton oxidation pre-treatment was a...

journal_title：Chemosphere

authors： Pham TT,Tyagi RD,Brar SK,Surampalli RY

更新日期：2011-02-01 00:00:00

abstract：:We have isolated and characterised a novel aerobic bacterial strain, designated MS3-02, belonging to the genus Janibacter sp. The capability of this new strain to degrade polychlorinated biphenyls (PCBs) in a commercial mixture (Aroclor 1242) in liquid medium and in soil (sterile and non sterile soil), under laborator...

journal_title：Chemosphere

authors： Sierra I,Valera JL,Marina ML,Laborda F

更新日期：2003-11-01 00:00:00

abstract：:Old glassworks sites have been always associated with contamination by different trace elements like Pb, Cd, As, Zn and others. The mixture of soil and waste glass of particle sizes <2 mm at one of the oldest Swedish glassworks (the Pukeberg) was studied by analyzing the trace elements content, organic content (3.6%) ...

journal_title：Chemosphere

authors： Jani Y,Hogland W

更新日期：2018-03-01 00:00:00

abstract：:To elucidate mechanisms of Cr3+ sorption onto the unaltered solid natural organic matter, the comparative studies of this ion binding from a solution at pH 4.0 onto three selected particle size fractions: 2000-1000 microm, 630-200 microm and 63-20 microm of markedly different HS content and structure, separated by a w...

journal_title：Chemosphere

authors： Kyziol J,Twardowska I,Schmitt-Kopplin P

更新日期：2006-06-01 00:00:00

abstract：:Biochar pyrolysed at 300 °C, 500 °C, 700 °C was modified by hydrochloric acid (HCl), hydrofluoric acid (HF), sodium hydroxide (NaOH), hydrogen peroxide (H2O2), nitric acid (HNO3) and potassium permanganate (KMnO4), and subsequently evaluated for removal efficiency of 1,2,4-trichlorobenzene (1,2,4-TCB) by biochar suppo...

journal_title：Chemosphere

authors： Shang X,Yang L,Ouyang D,Zhang B,Zhang W,Gu M,Li J,Chen M,Huang L,Qian L

更新日期：2020-06-01 00:00:00

abstract：:This study assesses the potential of ozonation and advanced oxidation process O(3)/H(2)O(2) to enhance the dimethyldisulfide (DMDS) mass transfer in a compact chemical scrubber developed for air treatment applications. Theoretical calculations, through Hatta number and enhancement factor evaluations for two parallel i...

journal_title：Chemosphere

authors： Biard PF,Couvert A,Renner C,Levasseur JP

更新日期：2011-11-01 00:00:00

abstract：:The experiments described provide insight into the feasibility of using compressible particulate packs to filter live plankton. The pore constriction sizes are controlled by subjecting the filter pack to isotropic confinement, thereby allowing for: (1) enhanced filtration upon confinement and (2) enhanced unclogging u...

journal_title：Chemosphere

authors： Karanikola V,Ngo AT,Valdes JR

更新日期：2011-01-01 00:00:00

abstract：:Cycloxaprid (CYC), with two stereogenic centers from oxabridged ring, is a novel potent neonicotinoid insecticide. The investigation of relevant transformation products (TPs) is critical for the risk evaluation of CYC on environment impact and further regulatory decisions. In this study, stereoselective soil metabolis...

journal_title：Chemosphere

authors： Liu X,Xu X,Li C,Zhang H,Fu Q,Shao X,Ye Q,Li Z

更新日期：2015-01-01 00:00:00

abstract：:Occurrence of the polycyclic musks, 1,3,4,6,7,8-hexahydro-4,6,6,7,8,8-hexamethylcyclopenta[g]-2-benzopyran (HHCB) and 7-acetyl-1,1,3,4,4,6-hexamethyl-1,2,3,4-tetrahydronapthalene (AHTN), in wastewater influent and effluent, as well as in surface waters, has been reported. HHCB and AHTN were also reported to occur in h...

journal_title：Chemosphere

authors： Reiner JL,Kannan K

更新日期：2006-02-01 00:00:00

abstract：:The polychlorinated aromatic compound 3,3',4,4'-tetrachloroazobenzene (33'44'-TCAB) is a contaminant of 3,4-dichloroaniline based herbicides, but there have been no reports of methods for the quantitative determination of 33'44'-TCAB in biological organisms. In this communication we address this knowledge gap by prese...

journal_title：Chemosphere

authors： Allinson G,Morita M

更新日期：1995-01-01 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：:This study evaluated the impact of medium-term exposure to elevated pCO(2) levels (750-1200 ppm) on the physiological processes of juvenile Mytilus chilensis mussels over a period of 70 d in a mesocosm system. Three equilibration tanks filled with filtered seawater were adjusted to three pCO(2) levels: ~380 (control),...

journal_title：Chemosphere

authors： Navarro JM,Torres R,Acuña K,Duarte C,Manriquez PH,Lardies M,Lagos NA,Vargas C,Aguilera V

更新日期：2013-01-01 00:00:00

abstract：:As expanded polystyrene (EPS) has been utilized in soil environments, there is a need to understand interactions between chemical adsorption and the soil system. We conducted a plant bioassay using agricultural crops in a soil system containing a macro-sized EPS (8.3 ± 0.5 mm). When the EPS was collected after cultiva...

journal_title：Chemosphere

authors： Kim SW,Kim D,Chae Y,Kim D,An YJ

更新日期：2019-03-01 00:00:00

abstract：:Tebuconazole is a triazole compound used agriculturally to treat plant pathogenic fungi. However, whether pubertal exposure to tebuconazole affects Leydig cell development remains unknown. Here, we exposed male Sprague-Dawley rats at 35 days of age to 0, 25, 50, or 100 mg kg-1 day-1 tebuconazole for 21 days. Tebuconaz...

journal_title：Chemosphere

authors： Chen X,Zhu Q,Li X,Huang T,Wang S,Wang Y,Chen X,Lin Z,Ge RS

更新日期：2019-09-01 00:00:00

abstract：:On-filter loss of benzo[a]pyrene (BaP) during air sampling due to reaction with ozone was observed in several experimental studies. It was also of concern in the recent CEN method for BaP measurement in ambient air: a denuder-based sampling system minimising this loss is described in the method but, due to the scarcit...

journal_title：Chemosphere

authors： Menichini E

更新日期：2009-11-01 00:00:00