Polychlorinated dibenzo-p-dioxins, dibenzofurans, and polychlorinated biphenyls in semi-domesticated reindeer (Rangifer tarandus tarandus) and wild moose (Alces alces) meat in Finland.

abstract：:Zinc (Zn) and cadmium (Cd) are two closely related chemical elements with very different biological roles in photosynthesis. Zinc plays unique biochemical functions in photosynthesis. Previous studies suggested that in some Zn/Cd hyperaccumulators, many steps in photosynthesis may be Cd tolerant or even Cd stimulated....

journal_title：Chemosphere

authors： Tang L,Yao A,Ming Yuan,Tang Y,Liu J,Liu X,Qiu R

更新日期：2016-12-01 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：:A new-fashioned fabrication recipe for a magnetic carbon nanocomposite (Fe3O4@C) via pyrolysis of sugar with magnetite (Fe3O4) nanoparticles was developed for the practical environmental application as an adsorbent. In order to synthesize Fe3O4@C, the thermal degradation of sugar was firstly investigated via thermo-gr...

journal_title：Chemosphere

authors： Cho DW,Lee J,Ok YS,Kwon EE,Song H

更新日期：2016-11-01 00:00:00

abstract：:An investigation was made on the adsorption and kinetics of photodegradation of potassium hydrogenphthalate in an aqueous suspension of TiO(2). Two models, Langmuir and Freundlich, were used to describe the adsorption process and the model proposed by Langmuir-Hinshelwood (L-H) was employed to describe the kinetics of...

journal_title：Chemosphere

authors： Valente JP,Padilha PM,Florentino AO

更新日期：2006-08-01 00:00:00

abstract：:This study investigated the oxidative debromination of 2,2-bis(bromomethyl)-1,3-propanediol (BBMP), a widely used brominated flame retardant, and the corresponding formation of brominated by-products by the UV/persulfate process. The debromination of BBMP by the UV/persulfate process was primarily driven by sulfate ra...

journal_title：Chemosphere

authors： Sun J,Chen Y,Xiang Y,Ling L,Fang J,Shang C

更新日期：2019-08-01 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：:Cyanobacterial blooms as a global environmental issue are of public health concern. In this study, we investigated the spatial (10 sites) and temporal (June, August and October) variations in: 1) their biomass based on chlorophyll-a (chl-a) concentration, 2) their toxic genotype based on gene copy ratio of mcyJ to cpc...

journal_title：Chemosphere

authors： Guan DX,Wang X,Xu H,Chen L,Li P,Ma LQ

更新日期：2018-10-01 00:00:00

abstract：:Mercury (Hg) is a ubiquitous environmental contaminant that poses potential threats to ecosystems due to its toxicity to humans and wildlife. The development of non-lethal sampling techniques is a critical step for evaluation of Hg in threatened species in tropical floodplain environments, where most of Hg found is th...

journal_title：Chemosphere

authors： Lázaro WL,de Oliveira RF,dos Santos-Filho M,da Silva CJ,Malm O,Ignácio ÁR,Díez S

更新日期：2015-11-01 00:00:00

abstract：:The assimilation of PCDD/Fs and PCBs in chickens, pigs and sheep was investigated in studies using conventional animal husbandry practices. Closely matched samples of muscle (meat), liver, kidneys, eggs, milk, feed, soil and grass were collected of which 105 were analysed. The data obtained were consistent with the PC...

journal_title：Chemosphere

authors： Fernandes AR,Foxall C,Lovett A,Rose M,Dowding A

更新日期：2011-04-01 00:00:00

abstract：OBJECTIVE:Our objective was to investigate congener-specific body burden levels and possible determinants of polybrominated diphenyl ethers (PBDEs) in the Japanese human population. METHODS:We conducted a cross-sectional study on 72 participants aged 15-74 years; subjects were not occupationally exposed to PBDEs or di...

journal_title：Chemosphere

authors： Uemura H,Arisawa K,Hiyoshi M,Dakeshita S,Kitayama A,Takami H,Sawachika F,Yamaguchi M,Sasai S

更新日期：2010-04-01 00:00:00

abstract：:The disinfection of helminth eggs and Escherichia coli contaminated aqueous solutions, was studied using an electro-Fenton reactor equipped with a polarized activated carbon (AC) packed bed and two chambers loaded with cation exchange resins. Experiments using different arrangements and operation conditions, revealed ...

journal_title：Chemosphere

authors： Robles I,Becerra E,Barrios JA,Maya C,Jiménez B,Rodríguez-Valadez FJ,Rivera F,García-Espinoza JD,Godínez LA

更新日期：2020-07-01 00:00:00

abstract：:Aerosol samples were collected with a high-volume cascade impactor with a 10 day sampling frequency at the Gruvebadet observatory, close to Ny-Ålesund (Svalbard Islands). A total of 42 filters were analyzed for free and combined amino acids, as they are key components of bio-aerosol. This article provides the first in...

journal_title：Chemosphere

authors： Feltracco M,Barbaro E,Kirchgeorg T,Spolaor A,Turetta C,Zangrando R,Barbante C,Gambaro A

更新日期：2019-04-01 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：:In this study, the dibutyl phthalate (DBP) binding properties of a DBP-tolerant bacterium (B. cepacia) were characterized in terms of adsorption kinetics and isotherm. Living and nonliving cells both exhibited rapid removal of DBP, achieving more than 80% of maximum sorption within 30 min of contact and reached the eq...

journal_title：Chemosphere

authors： Luo S,Li L,Chen A,Zeng Q,Xia H,Gu JD

更新日期：2017-07-01 00:00:00

abstract：:Ten previously unidentified polybrominated dibenzo-p-dioxins (PBDDs) were identified or tentatively identified in samples of Baltic Sea sediment and biota. Five tetrabrominated dibenzo-p-dioxins (TeBDDs) were identified using authentic reference standards, including the four most abundant (previously denoted 4U1 throu...

journal_title：Chemosphere

authors： Haglund P

更新日期：2010-02-01 00:00:00

abstract：:The effects of water vapor on the activity of the copper based catalysts with different supports such as CuO/gamma-Al2O3, CuO/SiO2 and CuO/TiO2 for styrene combustion were investigated. The catalytic activity of the catalysts was tested in the absence of and presence of water vapor and the catalysts were characterized...

journal_title：Chemosphere

authors： Pan H,Xu M,Li Z,Huang S,He C

更新日期：2009-07-01 00:00:00

abstract：:The effects of chloridazon exposure at concentrations of 2.7 μg/L (maximal real environmental concentration in the Czech Republic), 27 μg/L, 135 μg/L and 270 μg/L on early life stages of marbled crayfish (Procambarus virginalis) were evaluated. Significantly higher glutathione S-transferase activity and reduced glutat...

journal_title：Chemosphere

authors： Velisek J,Stara A,Zuskova E,Chabera J,Kubec J,Buric M,Kouba A

更新日期：2020-10-01 00:00:00

abstract：:Although pesticides are widely used in agriculture, industry and households, they pose a risk to human health and ecosystems. Based on target organisms, the main types of pesticides are herbicides, insecticides and fungicides, of which herbicides accounted for 46% of the total pesticide usage worldwide. The movement o...

journal_title：Chemosphere

authors： Mojiri A,Zhou JL,Robinson B,Ohashi A,Ozaki N,Kindaichi T,Farraji H,Vakili M

更新日期：2020-08-01 00:00:00

abstract：:The inclusion complexes of beta-cyclodextrin-isoproturon were prepared using techniques such as kneading, co-evaporation, and co-precipitation. These complexes were characterised for physical properties and spectral studies such as UV, FTIR, and 1HNMR spectroscopy. To investigate the stoichiometry of the complexes Pha...

journal_title：Chemosphere

authors： Manolikar MK,Sawant MR

更新日期：2003-06-01 00:00:00

abstract：:Bioretention systems have been proved to be a natural approach for effectively reducing stormwater runoff pollution loads. However, the effects of heavy metals in stormwater runoff on microbial characteristics and organics removal in bioretention systems are unclear. In this study, two lab scale bioretention columns i...

journal_title：Chemosphere

authors： Liu C,Lu J,Liu J,Mehmood T,Chen W

更新日期：2020-08-01 00:00:00

abstract：:Fungal laccase has aroused great concern in rapidly removing estrogens because of its ability to accelerate humification and oligomerization. Here, the effect of two humic acids (HAs) on the reaction kinetics and products distribution of 17α-ethynylestradiol (EE2) in laccase-initiated humification and coupling was sys...

journal_title：Chemosphere

authors： Sun K,Chen H,Zhang Q,Li S,Liu Q,Si Y

更新日期：2020-11-01 00:00:00

abstract：:A biotic ligand model (BLM) was developed to predict nickel toxicity, affecting root growth of barley (Hordeum vulgare), in nutrient solutions. The extent to which Ca(2+), Mg(2+), Na(+), K(+) ions and pH each influenced nickel toxicity was determined. Higher activities of Mg(2+) linearly increased the 4d EC50 Ni (2+) ...

journal_title：Chemosphere

authors： Lock K,Van Eeckhout H,De Schamphelaere KA,Criel P,Janssen CR

更新日期：2007-01-01 00:00:00

abstract：:Removal of azo dye from wastewater with biological method is a complicated process, including decolorization and mineralization. However, there is little understanding of the functional microbial community involved in the whole dye degradation process. In this study, a simplified model using anaerobic3-oxic2-sedimenta...

journal_title：Chemosphere

authors： Zhu Y,Cao X,Cheng Y,Zhu T

更新日期：2018-11-01 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：:In this study, the relevance of photodegradation processes on the persistence of the fungicide thiram in waters was investigated. The photodegradation of thiram in Milli-Q water and in aqueous solutions of humic and fulvic acids, as well as the photodegradation in spiked river water were studied. Both pure thiram and ...

journal_title：Chemosphere

authors： Filipe OM,Santos SA,Domingues MR,Vidal MM,Silvestre AJ,Neto CP,Santos EB

更新日期：2013-05-01 00:00:00

abstract：:Microbial contamination in drinking water is of great concern around the world because of high pathogenic risks to humans. Semiconductor photocatalysis has aroused an increasing interest as a promising environmental remediation technology for water disinfection and microbial control. Among various photocatalysts, grap...

journal_title：Chemosphere

authors： Zhang C,Li Y,Shuai D,Shen Y,Xiong W,Wang L

更新日期：2019-01-01 00:00:00

abstract：:The presence of iron(III) has long been recognized as a difficulty when ultraviolet absorbance measurements of dissolved organic matter are desired. This interference was studied in water samples of diverse origins and properties, and a procedure is discussed which uses hydroxylamine to reduce up to 10 mg L(-1) (0.18 ...

journal_title：Chemosphere

authors： Doane TA,Horwáth WR

更新日期：2010-03-01 00:00:00

abstract：:A method was developed to study reductive transformation of highly brominated diphenyl ethers (BDEs). The method development is a part of a broader project where it will be used to determine the susceptibility of environmental pollutants to reductive conditions, in an attempt to create a scheme for determination of ch...

journal_title：Chemosphere

authors： Granelli L,Eriksson J,Athanasiadou M,Bergman Å

更新日期：2011-02-01 00:00:00

abstract：:A hybrid wastewater treatment process with combined attached biofilm (moving bed biofilm reactor) and activated sludge, named as Hybas™, was implemented for the treatment of municipal wastewater. The system consisted of six staged reactors in series including pre-denitrification and nitrification in the Hybas™ line an...

journal_title：Chemosphere

authors： Tang K,Ooi GTH,Torresi E,Kaarsholm KMS,Hambly A,Sundmark K,Lindholst S,Sund C,Kragelund C,Christensson M,Bester K,Andersen HR

更新日期：2020-11-01 00:00:00

abstract：:The activity of fish monooxygenases has been extensively used as a monitoring tool to detect contamination of water bodies by cytochrome P450-inducing agents. In this study we evaluated the activities of ethoxy- (EROD), methoxy- (MROD) and pentoxy- (PROD) resorufin-O-dealkylases in the liver of Nile tilapias (Oreochro...

journal_title：Chemosphere

authors： Parente TE,De-Oliveira AC,Silva IB,Araujo FG,Paumgartten FJ

更新日期：2004-03-01 00:00:00