In utero single low-dose exposure of cadmium induces rat fetal Leydig cell dysfunction.

abstract：:This work was carried out to evaluate the arsenic (As) levels in milk samples of different milch animals, sheep, goats, cows, buffaloes and camels in Tharparkar, Pakistan. The concentration of As in the milk samples of cows, buffalos, sheep, goats and camels were observed in the range of 15.1-18.4, 2.6-7.7, 25.7-33.2,...

journal_title：Chemosphere

authors： Kazi TG,Brahman KD,Afridi HI,Arain MB,Talpur FN,Akhtar A

更新日期：2016-12-01 00:00:00

abstract：:The aim of this study was to compare the immobilisation of metal(loid)s in two differently contaminated soils using micro zerovalent iron (ZVI) and nano zerovalent iron (nZVI) particles. Chromated copper arsenate-contaminated soil contained high amounts of As, Cu, Cr, and Zn, whereas mining-contaminated soil contained...

journal_title：Chemosphere

authors： Danila V,Kumpiene J,Kasiuliene A,Vasarevičius S

更新日期：2020-06-01 00:00:00

abstract：:An experimental study was conducted to investigate the trophic transfer of 137Cs in marine and freshwater food chains, focusing on phytoplankton, zooplankton, and planktivorous fish. Algal concentration factors were 278 in freshwater and 69 in seawater. The weight-normalized uptake rate constants of 137Cs were similar...

journal_title：Chemosphere

authors： Thomas DM,Lee CS,Fisher NS

更新日期：2018-10-01 00:00:00

abstract：:The experimental data on the bacterial reverse mutation test on C60 nanoparticles (TA100) is examined as an endpoint. By means of the optimal descriptors calculated with the Monte Carlo method a mathematical model of the endpoint has been built up. The model is the mathematical function of (i) dose (g/plate); (ii) met...

journal_title：Chemosphere

authors： Toropov AA,Toropova AP

更新日期：2014-06-01 00:00:00

abstract：:Aroclor 1242 contains a high percentage of lightly chlorinated congeners, which makes it susceptible to congener profile alterations as a result of physical-chemical environmental weathering by water washing, evaporation, and volatilization. The analysis of the variability of congener profiles in paper sludge samples ...

journal_title：Chemosphere

authors： Saba T,Boehm PD

更新日期：2011-02-01 00:00:00

abstract：:The removal of 27 endocrine-disrupting compounds and related compounds (suspect effect) from a reverse osmosis concentrate using an alternative decontamination method based on a fungal treatment involving Trametes versicolor was assessed. In addition to chemical analysis, the toxicity of the treated water during the t...

journal_title：Chemosphere

authors： Llorca M,Badia-Fabregat M,Rodríguez-Mozaz S,Caminal G,Vicent T,Barceló D

更新日期：2017-10-01 00:00:00

abstract：:Past usage of polybrominated diphenyl ethers (PBDEs) and hexabromocyclododecane (HBCDD) in commercial products resulted in their continuous emission from sources. Wastewater treatment plants (WWTP) are the main sinks resulting from their industrial and domestic usage as well as atmospheric deposition. This preliminary...

journal_title：Chemosphere

authors： Demirtepe H,Imamoglu I

更新日期：2019-04-01 00:00:00

abstract：:This study was aimed at improving our understanding of the physiology of the microorganisms that reductively dehalogenate tetrabromobisphenol-A (TBBPA). Activity was followed in contaminated sediments from a polluted streambed as well as from fracture filling material underlying the stream. Reductive dehalogenation wa...

journal_title：Chemosphere

authors： Arbeli Z,Ronen Z,Díaz-Báez MC

更新日期：2006-08-01 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：:This study evaluated the long-term dissolved organic matter (DOM), phosphorus and nitrogen removal performance of a commercially available conventional anion exchange resin (AER) from actual secondary effluent (SE) in a sewage treatment plant based on a pilot-scale operation (2.2 m(3) d(-1), 185 cycles, 37,000 bed vol...

journal_title：Chemosphere

authors： Sun J,Li X,Quan Y,Yin Y,Zheng S

更新日期：2015-10-01 00:00:00

abstract：:To obtain more information on the hydraulic properties of membrane interface, the fiber Bragg grating (FBG) sensing technology was imported to investigate the effect of feed solution (FS) flow rate, draw solution (DS) flow rate and cross-flow direction on the membrane flux and membrane shear-force distribution of forw...

journal_title：Chemosphere

authors： Bai R,Wang J,Jia H,Zhang C,Gao F,Cui Z,Yang G,Zhang H

更新日期：2019-07-01 00:00:00

abstract：:Target compound analysis with scanning mass spectrometers such as quadrupole or magnetic sector instruments is used extensively in environmental chemistry because of the selectivity, sensitivity, and robustness. Yet, target compound analysis selectively ignores the majority of compounds present in a sample, especially...

journal_title：Chemosphere

authors： Byer JD,Pacepavicius G,Lebeuf M,Brown RS,Backus S,Hodson PV,Alaee M

更新日期：2014-12-01 00:00:00

abstract：:Electrodialysis self-reversal (EDR) technology has attracted in the treatment of water for domestic and industrial uses. The self-reversal consists of a frequent reversal of the direction of current between the EDR-cell electrodes to combat fouling of ion exchange membranes (IEMs). Irrespective of the EDR self-cleanin...

journal_title：Chemosphere

authors： Hansima MACK,Makehelwala M,Jinadasa KBSN,Wei Y,Nanayakkara KGN,Herath AC,Weerasooriya R

更新日期：2021-01-01 00:00:00

abstract：:Alkaline ascorbic acid (AA) was recently discovered as a novel in-situ chemical reduction (ISCR) reagent for remediating chlorinated solvents in the subsurface. For this ISCR process, the maintenance of an alkaline pH is essential. This study investigated the possibility of the reduction of carbon tetrachloride (CT) u...

journal_title：Chemosphere

authors： Lin YT,Liang C

更新日期：2015-10-01 00:00:00

abstract：:2,3,7,8-Tetrachlorodibenzo-p-Dioxin (TCDD) is an endocrine disrupting chemical (EDC) with high persistency. Even a low amount can pass the placental barrier during gestational exposure. Exposure to TCDD exposure can impair the development of the nervous system in children, leading to impaired learning ability in later...

journal_title：Chemosphere

authors： Zhang HJ,Liu YN,Xian P,Ma J,Sun YW,Chen JS,Chen X,Tang NJ

更新日期：2018-12-01 00:00:00

abstract：:Chlorinated volatile organic compounds, such as tetrachloroethylene (PCE), are the most commonly detected toxic contaminants in groundwater. In this study, the performance of PCE removal by a microbial consortium combined with nZVI modified by layered double hydroxide (nZVI-LDH) was evaluated. The enriched PCE-degradi...

journal_title：Chemosphere

authors： Wang Q,Song X,Tang S,Yu L

更新日期：2020-03-01 00:00:00

abstract：:The tissue distribution, bioconcentration, metabolism and biological effects of the antifungal medication ketoconazole were investigated in fish, crucian carp (Carassius auratus) were exposed to a series of nominal concentrations (0.2, 2 and 20 μg/L) for 14 days. The ultra-high performance liquid chromatography tandem...

journal_title：Chemosphere

authors： Liu J,Lu G,Yang H,Yan Z,Wang Y,Wang P

更新日期：2016-05-01 00:00:00

abstract：:Florfenicol (FLC) and oxytetracycline (OTC) are the two most commonly used antibiotics for bacterial treatment in fish farming in Brazil, and because of their intensive use, the potential harmful effects on aquatic organisms are of great concern. This study evaluated the effects of environmental concentrations of FLC ...

journal_title：Chemosphere

authors： Botelho RG,Christofoletti CA,Correia JE,Ansoar Y,Olinda RA,Tornisielo VL

更新日期：2015-08-01 00:00:00

abstract：:Wet deposition and dry deposition samples were collected in an urban/industrialized area of Izmit Bay, North-eastern Marmara Sea, Turkey, from September 2002 to July 2003. The samples were analyzed for sixteen polycyclic aromatic hydrocarbon (PAH) compounds by using HPLC-UV technique. Wet and dry deposition concentrat...

journal_title：Chemosphere

authors： Pekey B,Karakaş D,Ayberk S

更新日期：2007-03-01 00:00:00

abstract：:The upcoming energy structure optimization and the implementation of strict emissions control will effectively alleviated the pollution of high-molecular-weight (HMW) polycyclic aromatic hydrocarbons (PAHs) in the atmosphere. Compared to HMW PAHs, the immune response to low-molecular-weight (LMW) PAHs is recognized as...

journal_title：Chemosphere

authors： Wang C,Yang J,Zhu L,Yan L,Lu D,Zhang Q,Zhao M,Li Z

更新日期：2017-02-01 00:00:00

abstract：:Transfer of indicator polychlorobiphenyls (PCBs) from soil into hen eggs may occur in hens reared outdoor, which ingest significant amounts of soil. This transfer depends on the bioavailability of the ingested compounds. The impact of soil on the bioavailability of indicator PCBs was assessed by means by a relative bi...

journal_title：Chemosphere

authors： Fournier A,Feidt C,Travel A,Bizec BL,Venisseau A,Marchand P,Jondreville C

更新日期：2012-07-01 00:00:00

abstract：:The effectiveness of five solidifiers to remove Prudhoe Bay crude oil from artificial seawater in the laboratory was determined by UV-Vis and GC/MS. The performance of the solidifiers was determined by UV-Vis as a function of solidifier-to-oil mass ratios (SOR), water volume and surface area, and contact time. An SOR ...

journal_title：Chemosphere

authors： Rosales PI,Suidan MT,Venosa AD

更新日期：2010-06-01 00:00:00

abstract：:The dechlorination reaction pathways of 1,2,3,4,6,7,8,9-octachlorodibenzo-p-dioxin (OCDD) by the hydrogen atom are investigated by the density-functional theory B3PW91 method. The dechlorination reactions have large exothermicity and small activation energies. The activation energies (approximately 5 kcal/mol) of the ...

journal_title：Chemosphere

authors： Fueno H,Tanaka K,Sugawa S

更新日期：2002-09-01 00:00:00

abstract：:Polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDD/Fs) are a family of unintentionally produced persistent organic pollutants (POPs) that have received considerable public and scientific attention due to the toxicity of some of their congeners, more specifically those with chlorine substitution in the 2,3,7,8 p...

journal_title：Chemosphere

authors： Vallejo M,Fresnedo San Román M,Ortiz I,Irabien A

更新日期：2015-01-01 00:00:00

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：:In the present investigation, eleven human adipose tissue samples, two seal blubber samples and two pelican muscles samples were analyzed with regard to their concentrations of PCB parent compounds as well as to the respective chiral methylsulfonyl metabolites 3-MeSO2-CB 91, 4-MeSO2-CB 91, 3-MeSO2-CB 95, 4-MeSO2-CB 95...

journal_title：Chemosphere

authors： Karásek L,Hajslová J,Rosmus J,Hühnerfuss H

更新日期：2007-04-01 00:00:00

abstract：:The first national-scale assessment of chromium (Cr) contamination in China's agricultural soils was performed based on 1625 sites analysed with 1799 previously published papers. Spatial and temporal variations were assessed, and the ecological risk was estimated. The range of Cr concentrations in farmland soil is 1.4...

journal_title：Chemosphere

authors： Li X,Zhang J,Ma J,Liu Q,Shi T,Gong Y,Yang S,Wu Y

更新日期：2020-10-01 00:00:00

abstract：:An efficient and inexpensive catalyst for oxygen reduction reaction (ORR), polyaniline (PANI) and β-MnO2 nanocomposites (PANI/β-MnO2), was developed for air-cathode microbial fuel cells (MFCs). The PANI/β-MnO2, β-MnO2, PANI and β-MnO2 mixture modified graphite felt electrodes were fabricated as air-cathodes in double-...

journal_title：Chemosphere

authors： Zhou X,Xu Y,Mei X,Du N,Jv R,Hu Z,Chen S

更新日期：2018-05-01 00:00:00

abstract：:Considerable lacunae exists in As and F(-) co-contamination investigation in the Brahmaputra and Gangetic floodplains. Therefore we selected Diphu a township in the Karbi Plateau rising from the Brahmaputra floodplains for evaluation of As and F co-occurrence, correlation with coexisting ions of the aquifer system and...

journal_title：Chemosphere

authors： Kumar M,Das A,Das N,Goswami R,Singh UK

更新日期：2016-05-01 00:00:00

abstract：:Water and sediment samples collected from 18 wetland ponds within and outside industrial areas were examined for cadmium concentration and water quality parameters during the period of January to July 1996. The Cd contents in gill, liver, mantle and shell of freshwater mussel (Lamellidens marginalis) as well as leaves...

journal_title：Chemosphere

authors： Das S,Jana BB

更新日期：2004-04-01 00:00:00