Impact of soil water regime on degradation and plant uptake behaviour of the herbicide isoproturon in different soil types.

abstract：:The effects of incorporating a synthetic zeolite (Zeolite P) in a range of concentrations (0.1-1.0 w:w) into an experimental horticultural compost, derived from sewage sludge, have been investigated. The impact of zeolite treatment on time-related changes of the labile zinc, copper, iron and manganese pools within the...

journal_title：Chemosphere

authors： Nissen LR,Lepp NW,Edwards R

更新日期：2000-07-01 00:00:00

abstract：:The secondary metallurgy industry is considered as one source of polychlorinated dibenzo-p-dioxin and dibenzofurans (PCDD/Fs). This study investigated the emission factors and total emissions amounts of PCDD/Fs and dioxin-like polychlorinated biphenyls (dioxin-like PCBs) released from secondary aluminum and copper met...

journal_title：Chemosphere

authors： Ba T,Zheng M,Zhang B,Liu W,Xiao K,Zhang L

更新日期：2009-05-01 00:00:00

abstract：:A method for the determination of polybrominated diphenyl ethers (PBDEs) in biota for routine analysis is described. The mass spectroscopic (MS) evaluation of 23 brominated diphenyl ethers, under electron ionization and electron capture negative ion conditions using magnetic sector and quadrupole mass spectrometers, s...

journal_title：Chemosphere

authors： Alaee M,Sergeant DB,Ikonomou MG,Luross JM

更新日期：2001-09-01 00:00:00

abstract：:Penguins in Antarctica occupy high trophic levels, thus accumulating high amounts of mercury (Hg) through bioaccumulation and biomagnification. Blood reflects the current levels of contaminants circulating in the body, while feathers are known as the main route of Hg elimination in birds. Studies sampling chicks and a...

journal_title：Chemosphere

authors： Souza JS,Kasper D,da Cunha LST,Soares TA,de Lira Pessoa AR,de Carvalho GO,Costa ES,Niedzielski P,Torres JPM

更新日期：2020-12-01 00:00:00

abstract：:Microbial fuel cells (MFCs) provide a cost-effective method for treating swine wastewater treatment and simultaneously producing electricity, yet they need to be combined with other wastewater treatment processes to improve the effluent water quality. In this paper, we constructed single-chamber air-cathode MFCs with ...

journal_title：Chemosphere

authors： Ding W,Cheng S,Yu L,Huang H

更新日期：2017-09-01 00:00:00

abstract：:MutS homolog 6 (MSH6) is the major mismatch contacting component of the MSH2-MSH6 heterodimeric complex (MutSα) that mediates DNA mismatch repair (MMR) of simple mispairs and small insertion-deletion loops in eukaryotes. This study examined the potential of cadmium (Cd) to disturb the gene expression of MSH6 in verteb...

journal_title：Chemosphere

authors： Hsu T,Tsai HT,Huang KM,Luan MC,Hsieh CR

更新日期：2010-10-01 00:00:00

abstract：:Fire fighters are at a high risk for exposure to toxic chemicals during and subsequent to fire suppression activities. In the Canadian Fire Station Dust Study (CFSDS) we measured 19 polybrominated diphenyl ether (PBDE) and six organophosphate flame retardant (OPFR) chemicals in dust collected in 2017-18 by vacuuming t...

journal_title：Chemosphere

authors： Gill R,Hurley S,Brown R,Tarrant D,Dhaliwal J,Sarala R,Park JS,Patton S,Petreas M

更新日期：2020-08-01 00:00:00

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：:Haloacetic acids (HAAs) were reported to be the most abundant category of DBPs in swimming pool water. In this study, the formation of HAAs from different organic precursors in swimming pool water, including UV filters, human body fluids, and natural organic matter (NOM), during chlorination was examined, and the effe...

journal_title：Chemosphere

authors： Wang J,Gong T,Xian Q

更新日期：2020-05-01 00:00:00

abstract：:Although epidemiological studies demonstrate that persistent organic pollutants (POPs) could lead to metabolic syndrome, the mechanism has remained unclear. The dysbiosis of gut microbiota and the lipid metabolome have been put forward in the pathophysiology of metabolic syndrome. In this study, we used dichlorodiphen...

journal_title：Chemosphere

authors： Liang Y,Liu D,Zhan J,Luo M,Han J,Wang P,Zhou Z

更新日期：2020-04-01 00:00:00

abstract：:In this study, the potential applicability of potassium permanganate (Mn(VII)) for anilines elimination was systematically investigated firstly, with a focus on the effect of manganese intermediates on the kinetics of anilines versus phenols. It was found that Mn(VII) could fairly oxidize anilines, where the second-or...

journal_title：Chemosphere

authors： Pang SY,Duan JB,Zhou Y,Gao Y,Jiang J

更新日期：2019-11-01 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：:Organochlorine compounds (OCs) in sediments collected from various locations in Lower Mekong River Basin (MRB) in Laos and Thailand were examined to elucidate their occurrence, distribution and potential ecological risk. Concentration of PCBs and DDTs were higher than other OCs, ranging from 0.18 to 310μgkg(-1) dry wt...

journal_title：Chemosphere

authors： Sudaryanto A,Isobe T,Takahashi S,Tanabe S

更新日期：2011-01-01 00:00:00

abstract：:We investigated the occurrence, removal and mass balance of 8 endocrine disrupting compounds (EDCs), including estrone (E1), estradiol (E2), estriol (E3), ethinylestradiol (EE2), triclosan (TCS), triclocarbon (TCC), 4-n-nonyl phenol (NP) and 4-n-octyl phenol (OP), along with 5 of their transformation products (TPs), i...

journal_title：Chemosphere

authors： Ashfaq M,Li Y,Wang Y,Qin D,Rehman MSU,Rashid A,Yu CP,Sun Q

更新日期：2018-08-01 00:00:00

abstract：:Static bioassays were made to evaluate efficiency of supplementation of ascorbic acid to remove stress of pyrethroid pesticide deltamethrin from freshwater catfish Clarias gariepinus. Clarias gariepinus exhibited several symptoms of stress when treated with deltamethrin (0.005 mg/l) for 24 h. Hepatosomatic index, live...

journal_title：Chemosphere

authors： Datta M,Kaviraj A

更新日期：2003-12-01 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：:With the increasing impact of the global warming, occurrences of cyanobacterial blooms in aquatic ecosystems are becoming a main worldwide ecological concern. Due to their capacity to produce potential toxic metabolites, interactions between the cyanobacteria, their cyanotoxins and the surrounding freshwater organisms...

journal_title：Chemosphere

authors： Sotton B,Paris A,Le Manach S,Blond A,Duval C,Qiao Q,Catherine A,Combes A,Pichon V,Bernard C,Marie B

更新日期：2019-07-01 00:00:00

abstract：:The most existing studies on the toxicity of antimony (Sb) were performed in limited types of soil and after short aging time. Effects of soil properties and long aging time on chronic toxicity of Sb(III) and Sb(V) to model organism Folsomia candida were studied in the laboratory studies. The results showed that after...

journal_title：Chemosphere

authors： Lin X,Sun Z,Ma J,Hou H,Zhao L

更新日期：2020-02-01 00:00:00

abstract：:Dietary exposure is considered the dominant pathway for fish exposed to persistent, hydrophobic chemicals in the environment. Here we present a dynamic, fugacity-based three-compartment bioaccumulation model that describes the fish body as one compartment and the gastrointestinal tract (GIT) as two compartments. The m...

journal_title：Chemosphere

authors： Xiao R,Arnot JA,MacLeod M

更新日期：2015-11-01 00:00:00

abstract：:To investigate the occurrence and fate of ritalinic acid - the main human metabolite of the psychostimulant drug methylphenidate - in the aquatic environment, a HPLC-electrospray-MS/MS method for the quantification of ritalinic acid in wastewater, surface water and bank filtrate was developed. Carbamazepine known as v...

journal_title：Chemosphere

authors： Letzel M,Weiss K,Schüssler W,Sengl M

更新日期：2010-12-01 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：:Deoxynivalenol (DON) is one of the most globally prevalent mycotoxins mainly produced by Fusarium species. It can cause pollution to water environmental quality due to its water solubility. Therefore, it is necessary to develop a green and efficient detoxification technology for DON. More importantly, the toxicity of ...

journal_title：Chemosphere

authors： Zhou Y,Wu S,Wang F,Li Q,He C,Duan N,Wang Z

更新日期：2020-01-01 00:00:00

abstract：:Seven compounds with different lipophilicities and structures--1,3,5-trichlorobenzene, pentachlorobenzene, acenaphthylene, 1,4-dimethyl-2-(1-methylphenyl)benzene, 4-ethylbiphenyl, 4,4'-dibromobiphenyl, and 1,1,1-trichloro-2,2-bis(4-chlorophenyl)ethane--were subjected to bioconcentration tests in carp at concentrations...

journal_title：Chemosphere

authors： Yakata N,Sudo Y,Tadokoro H

更新日期：2006-09-01 00:00:00

abstract：:In this survey eighty-seven samples of consumption fish comprising mainly of salmon, pike, eel, herring, whitefish, sea-trout, perch, pike-perch, mackerel, cod, flounder, plaice and sole collected between 1992-1993 have been analysed for the levels of chlorinated pesticides and polychlorinated biphenyls (PCBs). Consid...

journal_title：Chemosphere

authors： Atuma SS,Linder CE,Wicklund-Glynn A,Andersson O,Larsson L

更新日期：1996-09-01 00:00:00

abstract：:PM2.5 aerosol samples were collected from a receptor site in the East China Sea (ECS) to explore the seasonal variation and sources of polybrominated diphenyl ethers (PBDEs). The concentrations of BDE-209 and total 11 PBDEs without BDE-209 (∑11PBDEs) were 7.1±6.8 and 0.97±0.52 pg m(-3), respectively. A distinct season...

journal_title：Chemosphere

authors： Li Y,Lin T,Wang F,Ji T,Guo Z

更新日期：2015-01-01 00:00:00

abstract：:The surface complexation model was applied to simulate the competitive complexation of Ni, Ca and Al with humic substances. The presence of two types of binding sites in humic acid, carboxylic and phenolic functional groups, were assumed at both low and high pH conditions. Potentiometric titrations were used to charac...

journal_title：Chemosphere

authors： Zhou P,Yan H,Gu B

更新日期：2005-03-01 00:00:00

abstract：:Cyanobacteria-derived toxin microcystin-LR (MCLR) has been widely investigated in its effects on normal cells, there is little information concerning its effects on cancer cells. In the present study, the SMMC-7721 human liver cancer cell line treated with MCLR was used to investigate the change of PP2A, cytoskeleton ...

journal_title：Chemosphere

authors： Wang H,Liu J,Lin S,Wang B,Xing M,Guo Z,Xu L

更新日期：2014-10-01 00:00:00

abstract：:The US military is developing insensitive munitions (IM) that are less sensitive to shock and high temperatures to minimize unintentional detonations. DNAN (2,4-dinitroanisole) is one of the main ingredients of these IM formulations. During live-fire training, chunks of IM formulations are scattered by partial detonat...

journal_title：Chemosphere

authors： Taylor S,Walsh ME,Becher JB,Ringelberg DB,Mannes PZ,Gribble GW

更新日期：2017-01-01 00:00:00

abstract：:Cadmium (Cd) is a non essential element, and is a widespread environmental pollutant. Exposure to Cd can result in a variety of adverse health effects in plant and humans. In the current study, Arabidopsis seedlings were used as a bio-indicator of Cd pollution. Seedlings were grown on MS media containing 0-6.0 mg L(-1...

journal_title：Chemosphere

authors： Liu W,Yang YS,Francis D,Rogers HJ,Li P,Zhang Q

更新日期：2008-10-01 00:00:00

abstract：:Municipal wastewater treatment plant (WWTP) effluents represent an important contamination source of antibiotic resistance, threatening the ecological safety of receiving environments. In this study, the release of antibiotic resistance to sulfonamides and tetracyclines in the effluents of ten WWTPs in China was inves...

journal_title：Chemosphere

authors： Ben W,Wang J,Cao R,Yang M,Zhang Y,Qiang Z

更新日期：2017-04-01 00:00:00