Enantiomer-specific analysis of hexabromocyclododecane in fish from Etnefjorden (Norway).

abstract：:Alkaline environments are abundant globally and cause damage to most organisms, while some microalgae can grow well and accumulate lipids under those conditions. Here the mechanisms of alkali resistance and lipid accumulation in the alkaliphilic microalgae Chlorella sp. BLD were explored using physiological-biochemica...

journal_title：Chemosphere

authors： Qu D,Miao X

更新日期：2021-02-01 00:00:00

abstract：:Microcosm experiments were conducted to examine Fenton reaction-driven degradation of three common herbicides exposed to a variety of Fe(2+)-H2O2 combinations that are likely to be encountered in natural water environments. The results show that these combinations had significant (P<0.05) effects on removing the water...

journal_title：Chemosphere

authors： Qin J,Li H,Lin C,Chen G

更新日期：2013-08-01 00:00:00

abstract：:Triadimenol is an effective meatabolite derived from the triazole fungicide triadimenfon. It is an agriculturally important reagent of environmentally emerging concern because of its broad use, persistent occurrence in the environment and greater fungicidal or toxic potency than the parent compound. However, the ecoto...

journal_title：Chemosphere

authors： Chu SH,Liao PH,Chen PJ

更新日期：2016-06-01 00:00:00

abstract：:Nanoscale zero valent iron (nZVI) particles have been studied in recent years as a promising technology for the remediation of contaminated soil. Although the potential benefits of nZVI are considerable, there is a distinct need to identify possible risks after environmental exposure to nZVI. This work firstly introdu...

journal_title：Chemosphere

authors： Xue W,Huang D,Zeng G,Wan J,Cheng M,Zhang C,Hu C,Li J

更新日期：2018-11-01 00:00:00

abstract：:The migration of uranium(VI) in subsurface environments is strongly influenced by its adsorption/desorption reactions at the solid/solution interface. Phosphate is often present in subsurface systems and was shown to significantly affect U(VI) adsorption in previous batch experiments. In this study, column experiments...

journal_title：Chemosphere

authors： Cheng T,Barnett MO,Roden EE,Zhuang J

更新日期：2007-07-01 00:00:00

abstract：:DFT-B3LYP method with 6-31G(**) basis set was employed to fully optimize the electronic structures of 135 polychlorinated dibenzofurans and parent compound, namely dibenzofuran. It was demonstrated that polarizability anisotropy and mean polarizability could change sensitively and systematically with chlorine number a...

journal_title：Chemosphere

authors： Gu C,Jiang X,Ju X,Yu G,Bian Y

更新日期：2007-04-01 00:00:00

abstract：:The present study deals with the assessment of surface water quality from an industrial-urban region located in northern Poland near to the city of Gdansk. Concentrations of thirteen chemicals including total polycyclic aromatic hydrocarbons (PAHs), halogenated volatile organic compounds (HVOCs) and major ions in the ...

journal_title：Chemosphere

authors： Tobiszewski M,Tsakovski S,Simeonov V,Namieśnik J

更新日期：2010-08-01 00:00:00

abstract：:Although fluorotelomer alcohols (FTOHs) have been detected in various environmental matrices worldwide, no studies have been conducted to evaluate their concentrations in surface water or precipitation. Therefore, we developed a sensitive and reliable method to analyze various environmental aqueous samples for the pre...

journal_title：Chemosphere

authors： Mahmoud MA,Kärrman A,Oono S,Harada KH,Koizumi A

更新日期：2009-01-01 00:00:00

abstract：:A novel strategy utilizing the phenyls interaction and the hydrophobic affinity of available siloxane surface in the interlayer of bentonite was proposed to improve the sorption capabilities of organobentonites for water soluble aromatic contaminants. A unique organobentonite (65BTMA) was synthesized by intercalating ...

journal_title：Chemosphere

authors： Zhu L,Ruan X,Chen B,Zhu R

更新日期：2008-02-01 00:00:00

abstract：:The main aim of the present investigation was the treatment of ibuprofen (IBP)-polluted aquatic phase using a novel oxygen-permeable cathode (OPC)-equipped electrochemical process (ECP) integrated with ultrasound (US). According to kinetic modeling, the decomposition rate of IBP by the integrated process was 3.2 × 10-...

journal_title：Chemosphere

authors： Darvishi Cheshmeh Soltani R,Mashayekhi M

更新日期：2018-03-01 00:00:00

abstract：:Recently the synthesis and application of bio-based composite materials, which contain polymeric and inorganic units such as TiO2, has gained much attention in the field of water/wastewater treatment, due to their better (and more practical) performance parameters. In the present study, recycled poly(ethylene terephth...

journal_title：Chemosphere

authors： Malesic-Eleftheriadou N,Evgenidou EΝ,Kyzas GZ,Bikiaris DN,Lambropoulou DA

更新日期：2019-11-01 00:00:00

abstract：:As important natural oxidants and adsorbents, manganese (Mn) oxide minerals affect the speciation, bioavailability and fate of pollutants and nutrient elements. It was found that birnessite-type Mn(IV) oxide minerals can be formed in the presence of NO3- and solar irradiation. However, the photochemical formation and ...

journal_title：Chemosphere

authors： Zhang T,Liu L,Tan W,Suib SL,Qiu G

更新日期：2021-01-01 00:00:00

abstract：:The present study was performed on Shorea robusta Gaertn., Acacia auriculiformis Benth., Eucalyptus globulus Labill., Azadirachta indica A. Juss in two tropical forests [including one (Barjora), situated adjacent to heavy pollution sources and the other, as control, Ballavpur Wildlife Sanctuary (BWLS)] of West Bengal,...

journal_title：Chemosphere

authors： Karmakar D,Padhy PK

更新日期：2019-12-01 00:00:00

abstract：:Indo-Pacific humpback dolphins (Sousa chinensis) are apex predators in the Pearl River Estuary waters (PRE) of China. PCBs, DDTs and other organochlorine pesticides (OCPs) (e.g., HCHs, HCB, mirex and dieldrin) were analysed in blubber samples of 45 dolphins and 10 prey fishes of S. chinensis collected from 2004 to 201...

journal_title：Chemosphere

authors： Gui D,Yu R,He X,Tu Q,Chen L,Wu Y

更新日期：2014-11-01 00:00:00

abstract：:Microparticles made from naturally occurring materials or biodegradable plastics such as poly(3-hydroxy butyrate)-co-(3-hydroxy valerate), PHBV, are being evaluated as alternatives to microplastics in personal care product applications but limited data is available on their ultimate biodegradability (mineralization) i...

journal_title：Chemosphere

authors： McDonough K,Itrich N,Casteel K,Menzies J,Williams T,Krivos K,Price J

更新日期：2017-05-01 00:00:00

abstract：:Contaminated food through dietary intake has become the main potential risk impacts on human health. This study investigated concentrations of rare earth elements (REEs) in soil, vegetables, human hair and blood, and assessed human health risk through vegetables consumption in the vicinity of a large-scale mining area...

journal_title：Chemosphere

authors： Li X,Chen Z,Chen Z,Zhang Y

更新日期：2013-10-01 00:00:00

abstract：:Cadmium-mediated microRNAs have become a heavily researched topic. Few studies mention the regulation of autophagy by cadmium through microRNAs, especially regarding poultry. The kidney is one of the organs most severely affected by cadmium, as it is involved in the accumulation of metal ions; causing such types of da...

journal_title：Chemosphere

authors： Shi Q,Jin X,Fan R,Xing M,Guo J,Zhang Z,Zhang J,Xu S

更新日期：2019-01-01 00:00:00

abstract：:Soils in the SE USA Coastal Plain region frequently have a compacted subsoil layer (E horizon), which is a barrier for water infiltration. Four different biochars were evaluated to increase water infiltration through a compacted horizon from a Norfolk soil (fine-loamy, kaolinitic, thermic, Typic Kandiudult). In additi...

journal_title：Chemosphere

authors： Novak J,Sigua G,Watts D,Cantrell K,Shumaker P,Szogi A,Johnson MG,Spokas K

更新日期：2016-01-01 00:00:00

abstract：:Environmentally friendly and cost-effective techniques are required to reclaim land degraded during mining activities. Bioaccumulation of heavy metals (HMs) in vegetables grown on contaminated soils can increase human health risks. The potential effects of hardwood biochar (HWB) was assessed for chromium (Cr), zinc (Z...

journal_title：Chemosphere

authors： Khan AZ,Ding X,Khan S,Ayaz T,Fidel R,Khan MA

更新日期：2020-04-01 00:00:00

abstract：:Carbon isotope fractionation was observed during dechlorination of 1,2,3,4-tetrachlorodibenzo-p-dioxin (1,2,3,4-TeCDD) by a mixed culture containing Dehalococcoides ethenogenes strain 195. Fractionation was examined when 1,2,3,4-TeCDD was added as the only chlorinated compound and when 1,2,3,4-TeCDD was added with a k...

journal_title：Chemosphere

authors： Liu F,Cichocka D,Nijenhuis I,Richnow HH,Fennell DE

更新日期：2010-08-01 00:00:00

abstract：:Excessive nitrogen has been a global concern to cause lake eutrophication. The denitrification and anammox processes are considered to be effective biological pathways for nitrogen removal. Submerged macrophytes also play a key role in the nitrogen cycle of lakes. However, the mechanism of submerged macrophytes on reg...

journal_title：Chemosphere

authors： Yin X,Lu J,Wang Y,Liu G,Hua Y,Wan X,Zhao J,Zhu D

更新日期：2020-02-01 00:00:00

abstract：:In this paper, rigorous data and adequate models about linear alkylbenzene sulfonate (LAS) adsorption/desorption on agricultural soil are presented, contributing with a substantial improvement over available adsorption works. The kinetics of the adsorption/desorption phenomenon and the adsorption/desorption equilibriu...

journal_title：Chemosphere

authors： Oliver-Rodríguez B,Zafra-Gómez A,Reis MS,Duarte BP,Verge C,de Ferrer JA,Pérez-Pascual M,Vílchez JL

更新日期：2015-11-01 00:00:00

abstract：:The activation of oxygen (O2) under room condition is highly desirable for oxidative removal of organic pollutants in water. Herein, we report a graphite felt (GF)-supported α-MnO2 catalyst which is active for activating O2 with assistance of an anodic electric field. The electro-assisted catalytic wet air oxidation (...

journal_title：Chemosphere

authors： Sun M,Fang LM,Liu JQ,Zhang F,Zhai LF

更新日期：2019-11-01 00:00:00

abstract：:Corrosion and runoff from zinc-coated materials and outdoor structures is an important source for the dispersion of zinc in the environment. Being part of a large inter-disciplinary research project, this study presents the bioavailability of zinc in runoff water immediately after release from the surface of 15 differ...

journal_title：Chemosphere

authors： Heijerick DG,Janssen CR,Karlèn C,Wallinder IO,Leygraf C

更新日期：2002-06-01 00:00:00

abstract：:In this research, mechanochemical reduction was carried out to remediate Cr(VI) contaminated soil, and the reduction effectiveness was evaluated by analyzing the corresponding leachable fraction obtained through the toxicity characteristic leaching procedure (TCLP) proposed by the EPA. The results indicated that mecha...

journal_title：Chemosphere

authors： Yuan W,Xu W,Wu Z,Zhang Z,Wang L,Bai J,Wang X,Zhang Q,Zhu X,Zhang C,Wang J

更新日期：2018-12-01 00:00:00

abstract：:Octanol-water partition coefficients (K(OW)) of nine environmentally relevant brominated diphenyl ether (BDE) congeners present in two technical mixtures were directly measured using a slow-stir technique. LogK(OW) values of tri- to heptabrominated BDE congeners ranged from 5.74 to 8.27, and were related to bromine co...

journal_title：Chemosphere

authors： Braekevelt E,Tittlemier SA,Tomy GT

更新日期：2003-05-01 00:00:00

abstract：:Information on accumulation of polychlorinated biphenyl metabolites (OH-PCBs) and hydroxylated polybrominated diphenyl ethers (OH-PBDEs) in the blood of marine fish is limited. The present study, we determined the residue levels and patterns of PCBs, OH-PCBs, PBDEs, OH-PBDEs and methoxylated PBDEs (MeO-PBDEs) in the b...

journal_title：Chemosphere

authors： Nomiyama K,Uchiyama Y,Horiuchi S,Eguchi A,Mizukawa H,Hirata SH,Shinohara R,Tanabe S

更新日期：2011-10-01 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：:Results of a preliminary survey of particulate and dioxin emissions in combustion gases from hospital waste incinerators in Antioquia-Colombia are presented. Base line data of total suspended particulate (TSP) and polychlorinated dibenzodioxin and dibenzofuran (PCDD/PCDF) emissions in incinerators from health care ins...

journal_title：Chemosphere

authors： Hoyos A,Cobo M,Aristizábal B,Córdoba F,Montes de Correa C

更新日期：2008-08-01 00:00:00

abstract：:Herein, a facile strategy to fabricate the novel manganese oxide-imprinted mesoporous carbons (MOPCx, x presents for pyrolysis temperature) was described via the direct pyrolysis of Mn2(BDC)2(DMF)2 (BDC = 1,4-benzenedicarboxylate, DMF = N,N-dimethylformamide) as a self-sacrificed template at various temperatures (x = ...

journal_title：Chemosphere

authors： Van Tran T,Nguyen DTC,Le HTN,Duong CD,Bach LG,Nguyen HT,Nguyen TD

更新日期：2019-07-01 00:00:00