Biomonitoring of persistent organochlorine pesticides, PCDD/PCDFs and dioxin-like PCBs in blood of children from South West Germany (Baden-Wuerttemberg) from 1993 to 2003.

abstract：:The breast milk concentrations of polybrominated diphenyl ethers (PBDEs; sum of eight congeners: BDE-28, 47, 99, 100, 153, 154, 183 and 209) were determined (by high resolution gas chromatographic high resolution mass spectrometry) in samples from primiparous women collected in 2006 in Tianjin, China. Dietary and life...

journal_title：Chemosphere

authors： Zhu L,Ma B,Li J,Wu Y,Gong J

更新日期：2009-03-01 00:00:00

abstract：:Naturally silver nanoparticles (AgNPs) have been widely observed in ore deposits, coal, natural water and soil environment. Identifying the source of these naturally AgNPs could be helpful for the elucidation of the geochemical cycle of Ag+ and AgNPs. This paper presents the formation of AgNPs by reducing Ag+ in the p...

journal_title：Chemosphere

authors： Nie X,Zhu K,Zhao S,Dai Y,Tian H,Sharma VK,Jia H

更新日期：2020-03-01 00:00:00

abstract：:The role of iron in surface-mediated formation of polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDD/Fs) from 2-chlorophenol (2-MCP) was investigated over the temperature range of 200-550°C under oxidative conditions. In order to compare and contrast with previous work on copper and ferric oxide-mediated pyroly...

journal_title：Chemosphere

authors： Nganai S,Lomnicki S,Dellinger B

更新日期：2012-07-01 00:00:00

abstract：:In this study, the acute toxicity of the organophosphorous pesticides dichlorvos and chlorpyrifos to two different species of Artemia (A. salina and A. parthenogenetica) was evaluated. In addition, the in vivo effect of these two pesticides on cholinesterase (ChE) activity of both A. salina and A. parthenogenetica was...

journal_title：Chemosphere

authors： Varó I,Navarro JC,Amat F,Guilhermino L

更新日期：2002-08-01 00:00:00

abstract：:Pyrite is a common mineral at many mining sites. In this study, the mineral pyrite was studied as a Fenton-like reagent for environmental concerns. We selected lactate as a model target molecule to evaluate the Fenton-like catalytic efficiency of pyrite upon organic oxidation. A complete set of control experiments in ...

journal_title：Chemosphere

authors： Wang W,Qu Y,Yang B,Liu X,Su W

更新日期：2012-01-01 00:00:00

abstract：:This study aims to determine the composition of BTEX (benzene, toluene, ethylbenzene and xylene) and assess the risk to health at different sites in Malaysia. Continuous monitoring of BTEX in Kuala Lumpur City Centre, Kuala Terengganu, Kota Kinabalu and Fraser Hill were conducted using Online Gas Chromatograph. For co...

journal_title：Chemosphere

authors： Latif MT,Abd Hamid HH,Ahamad F,Khan MF,Mohd Nadzir MS,Othman M,Sahani M,Abdul Wahab MI,Mohamad N,Uning R,Poh SC,Fadzil MF,Sentian J,Tahir NM

更新日期：2019-12-01 00:00:00

abstract：:Particle toxicity and metal ions from the dissolution of metallic nanoparticles (NPs) can have environmentally toxic effects. Among the diverse metallic NPs, four types of zinc oxide NPs (ZnO-NPs)-two spherical (diameters <50 nm and <100 nm) and two wire (50 nm × 300 nm and 90 nm × 1000 nm) shaped-were examined using ...

journal_title：Chemosphere

authors： Kim S,Chae Y,Kang Y,An YJ,Yoon Y

更新日期：2016-11-01 00:00:00

abstract：:Fluoride generally exists in the natural environment, and has been reported to induce serious environmental hazard to animals, plants, and even humans via ecological cycle. Silkworm, Bombyx mori, which showed significant growth and reproductivity reduction when exposed to fluoride, has become a model to evaluate the t...

journal_title：Chemosphere

authors： Liu Y,Liang Y,Yang C,Shi R,Lu W,Wang X,Wang R,Xia Q,Ma S

更新日期：2021-01-01 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：:In Campine region in Flanders (Belgium) there are contaminated sites with Cd and Zn due to atmospheric deposition from industry. Flanders is also known for its large surpluses of nitrogen and phosphorous coming from intense livestock production. To solve both issues, the potential of biochar to sorb metals and nutrien...

journal_title：Chemosphere

authors： Van Poucke R,Meers E,Tack FMG

更新日期：2020-04-01 00:00:00

abstract：:Using the potentiometric titration and pK spectroscopy method, acid-base properties of water-soluble organic matter of forest soils have been studied. Five acidic classes composed of different substances with pK(a) values around 3.6; 4.8; 6.7; 8.7 and 9.7 have been identified. Testing the properties of soluble soil fr...

journal_title：Chemosphere

authors： Shamrikova EV,Ryazanov MA,Vanchikova EV

更新日期：2006-11-01 00:00:00

abstract：:The national 'Shandong Peninsula Blue Economic Zone Development Plan' compels the further understanding of the distribution and potential risk of metals pollution in the east coast of China, where the rapid economic and urban development have been taken off and metal pollution has become a noticeable problem. Surface ...

journal_title：Chemosphere

authors： Huang L,Pu X,Pan JF,Wang B

更新日期：2013-11-01 00:00:00

abstract：:Two models (the Positive Matrix Factorization (PMF) model and a photochemical box model with Master Chemical Mechanism (PBM-MCM)) were applied to analyze the formaldehyde (HCHO) data collected in July 2006 at an urban site (GPEMC) in the Pearl River Delta (PRD), southern China. Three major HCHO sources (secondary form...

journal_title：Chemosphere

authors： Ling ZH,Zhao J,Fan SJ,Wang XM

更新日期：2017-02-01 00:00:00

abstract：:Hard wood derived biochar (BCH) and rice husk (RCH) were applied to soils having upland and saturated conditions to investigate their effects on adsorption and desorption of Cd by conducting incubation and batch experiments. The results obtained from the experiments indicated that BCH increased Cd sorption by 59-71% o...

journal_title：Chemosphere

authors： Khan MA,Khan S,Ding X,Khan A,Alam M

更新日期：2018-02-01 00:00:00

abstract：:Chloro-benzoquinones (CBQs) are a group of disinfection byproducts that are suspected to be potentially carcinogenic. Here, the mechanism of DNA damage caused by CBQs in the presence of ferrous ions was investigated in an Escherichia coli wild type M5 strain and a mutant L5 (ahpCF katEG mutant) strain that carried an ...

journal_title：Chemosphere

authors： Chen Z,Zhou Q,Zou D,Tian Y,Liu B,Zhang Y,Wu Z

更新日期：2015-09-01 00:00:00

abstract：:The concentrations of three currently used non-polybrominated diphenyl ether (PBDE) brominated flame retardants (BFRs), 1,2-bis(2,4,6-tribromophenoxy)ethane (BTBPE), decabromodiphenyl ethane (DBDPE), and tetrabromobisphenol A bis (2,3-dibromopropyl ether) (TBBPA-DBPE), were examined in environmental and biota samples ...

journal_title：Chemosphere

authors： Shi T,Chen SJ,Luo XJ,Zhang XL,Tang CM,Luo Y,Ma YJ,Wu JP,Peng XZ,Mai BX

更新日期：2009-02-01 00:00:00

abstract：:The reuse of polymyxin B (PMB) has attracted extensive attention. Although the resistance mechanism to PMB is clear, there are few reports on the regulation mechanisms and effects of clay minerals on bacteria induced by PMB. The focus of this study is to investigate the multidrug resistance, cell morphology and physio...

journal_title：Chemosphere

authors： Liu J,Wu P,Wang F,Niu W,Ahmed Z,Chen M,Lu G,Dang Z

更新日期：2021-02-01 00:00:00

abstract：:This work investigates the effect of multifunctional poly (N-isopropyl acrylamide/acrylic acid/N-tert-butylacrylamide) [p(NIPAM-AA-NTBA)] ternary polymer on the sedimentation of kaolin clay - a major fraction of oil sands tailings. A series of linear, uncross-linked p(NIPAM), p(NIPAM/AA), and p(NIPAM/AA/NTBM) were syn...

journal_title：Chemosphere

authors： Gumfekar SP,Soares JBP

更新日期：2018-03-01 00:00:00

abstract：:In this paper, the response mechanism of activated sludge exposed to low-dose ozone at less than 20mgO(3)g(-1) total suspended solids (TSS) was studied by analyzing the changes in sludge activity and the evolution of C, N, P and metals from sludge following ozonation. The intracellular ATP concentration was not affect...

journal_title：Chemosphere

authors： Chu L,Wang J,Wang B,Xing XH,Yan S,Sun X,Jurcik B

更新日期：2009-09-01 00:00:00

abstract：:The behavior of arsenic (As) in paddy soil is of great interest because rice is an efficient As accumulator, which can result in potential health risks to humans. In this study, we investigated the distribution and translocation of As speciation within the soil-rice system in the presence of Fenton solution (100 μM H2...

journal_title：Chemosphere

authors： Wang S,Li Q,Stubbings WA,Li L,Qin J,Li H

更新日期：2021-01-25 00:00:00

abstract：:A practical and efficient disposal method for hydrodechlorination of polychlorinated biphenyls (PCBs) in transformer oil is reported. Transformer oil containing PCBs was treated by nanometric sodium hydride (nano-NaH) and transition metal catalysts. High destruction and removal efficiency (89.8%) can be attained by na...

journal_title：Chemosphere

authors： Wu W,Xu J,Zhao H,Zhang Q,Liao S

更新日期：2005-08-01 00:00:00

abstract：:In vitro fertilization (IVF) is one of the most important treatments of infertility to provide a chance of conceiving. In IVF treatment, sperm are washed and motile sperm are isolated with sperm washing media (SWM) for the purpose of fertilization; fertilized ova are then incubated for a maximum of 5 or 6d in media fo...

journal_title：Chemosphere

authors： Takatori S,Akutsu K,Kondo F,Ishii R,Nakazawa H,Makino T

更新日期：2012-02-01 00:00:00

abstract：:Epidemiologic studies suggest that exposure to Cd is related to a multitude of age-related diseases. There is evidence that Cd toxicity emerges from an interference with Zn metabolism as they compete for the same binding sites of ligands. The most responsive proteins to Cd exposure are the metal-binding proteins terme...

journal_title：Chemosphere

authors： Pabis K,Gundacker C,Giacconi R,Basso A,Costarelli L,Piacenza F,Strizzi S,Provinciali M,Malavolta M

更新日期：2018-11-01 00:00:00

abstract：:As an effort to better utilize the microbial fuel cell (MFC) technology, we previously proposed an innovative MFC system named M2FC consisting of ferric-based MFC part and ferrous-based fuel cell (FC) part. In this reactor, ferric ion, the catholyte in the MFC part, was efficiently regenerated by the FC part with the ...

journal_title：Chemosphere

authors： Chung K,Lee I,Han JI

更新日期：2012-01-01 00:00:00

abstract：:Batch tests were conducted in this study to evaluate the influence of sulfidation on the remediation of Cr(VI) in soil by zero-valent iron (ZVI). It was demonstrated that sulfidated ZVI synthesized by ball-milling with elemental sulfur (S-ZVIbm) could reduce and immobilize Cr(VI) in soil more rapidly and efficiently t...

journal_title：Chemosphere

authors： Guan X,Yang H,Sun Y,Qiao J

更新日期：2019-08-01 00:00:00

abstract：:Arsenic (As) uptake and species in Arabidopsis thaliana were evaluated under hydroponic conditions. Plant nutrient solutions were treated with arsenite [As(III)] or arsenate [As(V)], and aqueous As speciation was conducted using a solid phase extraction (SPE) cartridge. Arabidopsis reduced As(V) to As(III) in the nutr...

journal_title：Chemosphere

authors： Park JH,Han YS,Seong HJ,Ahn JS,Nam IH

更新日期：2016-07-01 00:00:00

abstract：:The degradation and mineralization of ofloxacin (OFX) by ozonation and peroxone process (O3/H2O2) was investigated. The influence of operational conditions and inorganic anions on the mineralization of OFX were also studied. Results showed that OFX could be rapidly oxidized by both O3 alone and O3/H2O2 process. The mi...

journal_title：Chemosphere

authors： Chen H,Wang J

更新日期：2020-11-03 00:00:00

abstract：:The biodegradation of polycyclic aromatic hydrocarbons (PAHs) in aqueous deoxyribonucleic acid (DNA) solution from contaminated soil washing was investigated. Initial data with a model effluent consisting of anthracene, phenanthrene, pyrene and benzo[a]pyrene that were individually dissolved in 1% aqueous DNA solution...

journal_title：Chemosphere

authors： Navarro RR,Iimura Y,Ichikawa H,Tatsumi K

更新日期：2008-11-01 00:00:00

abstract：:To investigate the effects of soil structure, soil organic carbon (SOC), minerals, initial tetrachloroethylene (PCE) concentration (C0), and ionic strength (Ci) on PCE sorption-desorption, six types of soil were adopted as adsorbents, including two types of natural soil and four types of soil with most of the "soft ca...

journal_title：Chemosphere

authors： Qiu Z,Yang W,He L,Zhao Z,Lu S,Sui Q

更新日期：2016-02-01 00:00:00

abstract：:Aquatic toxicity information is essential in environmental risk assessment to determine the potential hazards and risks of new and existing chemicals. Prediction and modelling techniques, such as quantitative structure activity relationships (QSAR) and species sensitivity distributions (SSDs), are applied to fill data...

journal_title：Chemosphere

authors： Dom N,Knapen D,Benoot D,Nobels I,Blust R

更新日期：2010-09-01 00:00:00