Anaerobic degradation of diethyl phthalate, di-n-butyl phthalate, and di-(2-ethylhexyl) phthalate from river sediment in Taiwan.

abstract：:Compound-specific isotope analysis (CSIA) is a promising tool to study the environmental fate of a wide range of contaminants including pesticides. In this study, a novel CSIA method was developed to analyse the stable carbon isotope signatures of widely used chloroacetanilide herbicides. The developed method was appl...

journal_title：Chemosphere

authors： Elsayed OF,Maillard E,Vuilleumier S,Nijenhuis I,Richnow HH,Imfeld G

更新日期：2014-03-01 00:00:00

abstract：:The green miridbug, Cyrtorhinus lividipennis, an important natural enemy of the rice brown planthopper (BPH), Nilaparvata lugens plays a major role as a predator in suppressing the pest population. The study assessed the impact of certain potential insecticides used in the rice ecosystem on the miridbug predator and b...

journal_title：Chemosphere

authors： Preetha G,Stanley J,Suresh S,Samiyappan R

更新日期：2010-07-01 00:00:00

abstract：:A field study was conducted in a French Mediterranean littoral (Gulf of Fos) in order to determine the role of bioturbation processes during the bioremediation of oil-contaminated sediments. Inert particulate tracers (luminophores) and Arabian light crude oil were deposited at the surface of sediment cores incubated i...

journal_title：Chemosphere

authors： Grossi V,Massias D,Stora G,Bertrand JC

更新日期：2002-09-01 00:00:00

abstract：:Nitrification is a microbial key step of the nitrogen cycle, which performs the oxidation of ammonium to nitrate, via nitrite. In aquatic environments, it mainly takes place in the sediment or is associated with suspended particles. Wastewater treatment plant (WTP) discharges in rivers may disrupt sediment nitrificati...

journal_title：Chemosphere

authors： Féray C,Montuelle B

更新日期：2003-02-01 00:00:00

abstract：:Pharmaceuticals as environmental contaminants have received a lot of interest over the past decade but, for several pharmaceuticals, relatively little is known about their occurrence in European surface waters. Benzodiazepines, a class of pharmaceuticals with anxiolytic properties, have received interest due to their ...

journal_title：Chemosphere

authors： Fick J,Brodin T,Heynen M,Klaminder J,Jonsson M,Grabicova K,Randak T,Grabic R,Kodes V,Slobodnik J,Sweetman A,Earnshaw M,Barra Caracciolo A,Lettieri T,Loos R

更新日期：2017-06-01 00:00:00

abstract：:Anthropogenic activity in industrial development has imposed great threats to the environment and wildlife in the form of persistent organic pollutants. Polycyclic aromatic hydrocarbons (PAH) tend to accumulate in vegetation foliage which is the main food source of polyphagous insect species Lymantria dispar L. Origin...

journal_title：Chemosphere

authors： Gavrilović A,Ilijin L,Mrdaković M,Vlahović M,Mrkonja A,Matić D,Perić-Mataruga V

更新日期：2017-07-01 00:00:00

abstract：:The present study investigated polychlorinated biphenyls (PCBs) and hydroxylated metabolites of PCBs (OH-PCBs) in blood from three porpoise species: finless porpoises (Neophocaena phocaenoides), harbor porpoises (Phocoena phocoena), and Dall's porpoises (Phocoenoides dalli). The porpoises were found stranded or were b...

journal_title：Chemosphere

authors： Ochiai M,Nomiyama K,Isobe T,Mizukawa H,Yamada TK,Tajima Y,Matsuishi T,Amano M,Tanabe S

更新日期：2013-08-01 00:00:00

abstract：:In this study, nanosized ordered magnetic mesoporous Fe-Ce bimetal oxides (Nanosized-MMIC) with highly well-ordered inner-connected mesostructure were successfully synthesized through the KIT-6 template method. This Nanosized-MMIC displayed excellent adsorption capacities for As(V), Cr(VI) and AO7, and the correspondi...

journal_title：Chemosphere

authors： Wen Z,Zhang Y,Cheng G,Wang Y,Chen R

更新日期：2019-03-01 00:00:00

abstract：:Fomesafen is widely used in agriculture and can be detected in the environment and agricultural products. Research on the developmental toxicity of fomesafen in animals is currently very limited. Here, we used zebrafish as an animal model to evaluate the toxicity of fomesafen in developing aquatic vertebrates and high...

journal_title：Chemosphere

authors： Xu Z,Ni H,Huang Y,Meng Y,Cao Z,Liao X,Zhang S,Guo X,Lu H

更新日期：2020-11-01 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：:Plastic debris is accumulating in agricultural land due to the increased use of plastic mulches, which is causing serious environmental problems, especially for biochemical and physical properties of the soil. Dissolved organic matter (DOM) plays a central role in driving soil biogeochemistry, but little information i...

journal_title：Chemosphere

authors： Liu H,Yang X,Liu G,Liang C,Xue S,Chen H,Ritsema CJ,Geissen V

更新日期：2017-10-01 00:00:00

abstract：:Laboratory experiments were performed to investigate the efficiency of a simultaneous metal stabilization, persulfate oxidation and bioremediation for decontaminating polybrominated diphenyl ethers (PBDEs) and toxic metals from an actual soil polluted by the recycling activity of electronic waste. Biochar and bentonit...

journal_title：Chemosphere

authors： Ma J,Zhang Q,Chen F,Zhu Q,Wang Y,Liu G

更新日期：2020-08-01 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：:In 1999, Japanese domestic leafy vegetables were successively investigated for levels of dioxins, including 17 dibenzo-p-dioxins/dibenzofurans (PCDD/Fs), four non-ortho co-planar PCBs (co-PCBs) and eight mono-ortho co-PCBs, all of which had been assigned toxic equivalency factors (TEFs) by WHO in 1997. The mean levels...

journal_title：Chemosphere

authors： Nakagawa R,Hori T,Tobiishi K,Iida T,Tsutsumi T,Sasaki K,Toyoda M

更新日期：2002-07-01 00:00:00

abstract：:In this study, submerged aquatic plant Potamogeton lucens, corresponding sediment and water samples were seasonally collected from Lake Sapanca (Turkey) and analysed for their heavy metal contents (Pb, Cr, Cu, Mn, Ni, Zn and Cd). While heavy metals concentrations in the water samples were decreased as Zn>Cr>Ni>Pb>Mn>C...

journal_title：Chemosphere

authors： Duman F,Obali O,Demirezen D

更新日期：2006-12-01 00:00:00

abstract：:The levels of 16 polycyclic aromatic hydrocarbons (PAHs) were determined in the liver, kidney, gills and muscle tissues of Persian sturgeon (Acipenser persicus; n=16), and Stellate sturgeon (Acipenser stellatus; n=7) collected from coastal waters of the South Caspian Sea from March and April 2011. The distribution and...

journal_title：Chemosphere

authors： Mashroofeh A,Bakhtiari AR,Pourkazemi M

更新日期：2015-02-01 00:00:00

abstract：:Tris (2-chloroethyl) phosphate (TCEP), a substitute for brominated flame retardants (FRs) that have been phased out of use, is frequently detected in aqueous environments. However, previous studies on its endocrine disrupting effects have mainly focused on terrestrial mammals. Here, to comprehensively evaluate the pot...

journal_title：Chemosphere

authors： Wu Y,Su G,Tang S,Liu W,Ma Z,Zheng X,Liu H,Yu H

更新日期：2017-02-01 00:00:00

abstract：:Nitrification-denitrification in a single-sludge nitrogen removal system (SSNRS; with a sufficient carbon source for denitrification) was performed. With an increase in the mixed liquor recycle ratio (R(m)) from 1 to 2, the total nitrogen (TN) removal efficiency at a lower volumetric loading rate (VLR=0.21 NH(4)(+)-N ...

journal_title：Chemosphere

authors： Huang JS,Tsai CC,Chou HH,Ting WH

更新日期：2006-01-01 00:00:00

abstract：:The increase in global consumption of illicit drugs has produced not only social and medical problems but also a potential new environmental danger. Indeed, it has been established that drugs consumed by humans end up in surface waters, after being carried through the sewage system. Although many studies to measure co...

journal_title：Chemosphere

authors： Binelli A,Pedriali A,Riva C,Parolini M

更新日期：2012-03-01 00:00:00

abstract：:We assessed the biodegradation of a typical oily sludge waste (PB401) in Mexico using several regimes of indigenous microbial consortium and relevant bioremediation strategies in slurry-phase system. Abiotic loss of total petroleum hydrocarbons (TPH) in the PB401 was insignificant, and degradation rates under the vari...

journal_title：Chemosphere

authors： Machín-Ramírez C,Okoh AI,Morales D,Mayolo-Deloisa K,Quintero R,Trejo-Hernández MR

更新日期：2008-01-01 00:00:00

abstract：:Chelant assisted phytoextraction has been proposed to enhance the efficiency of remediation. This study evaluated the effects of biodegradable ethylene diamine tetraacetate (EDDS), nitrilotriacetic (NTA) and anionic polyacrylamide (APAM) on the tolerance and uptake of Siegesbeckia orientalis L. at 10 and 100 mg kg(-1)...

journal_title：Chemosphere

authors： Lan J,Zhang S,Lin H,Li T,Xu X,Li Y,Jia Y,Gong G

更新日期：2013-05-01 00:00:00

abstract：:The removal of the analgesic tramadol (TMD) from water was studied by electro-Fenton (EF) process using BDD anode. Hydroxyl radicals (OH) generated in this process are very strong oxidants and able to successfully oxidize TMD until its total mineralization in aqueous solution. The oxidative degradation of TMD was very...

journal_title：Chemosphere

authors： Monteil H,Oturan N,Péchaud Y,Oturan MA

更新日期：2020-05-01 00:00:00

abstract：:Sub-individual biomarkers are sub-lethal biological responses commonly used in the assessment of wildlife exposure to environmental contaminants. In this study, we examined the activity of glutathione-s-transferase (GST) and lactate dehydrogenase (LDH), and metallothionein (MT) concentrations among captive-raised alli...

journal_title：Chemosphere

authors： Gunderson MP,Pickett MA,Martin JT,Hulse EJ,Smith SS,Smith LA,Campbell RM,Lowers RH,Boggs ASP,Guillette LJ Jr

更新日期：2016-07-01 00:00:00

abstract：:Cadmium chloride (Cd) is a potent endocrine disruptor and may cause the malformation in the male reproductive tract. However, the effects of a single in utero exposure to low doses of Cd on fetal Leydig cell development are still unknown. The objective of this study is to investigate the effects of a single in utero e...

journal_title：Chemosphere

authors： Li X,Liu J,Wu S,Zheng W,Li H,Bao S,Chen Y,Guo X,Zhang L,Ge RS

更新日期：2018-03-01 00:00:00

abstract：:The potential presence of pharmaceuticals, hormones and personal care products in drinking water supplies has raised concerned over the efficiency with which these substances are removed by water treatment processes. In this work, we analyzed samples of raw, unprocessed water collected in different periods and found t...

journal_title：Chemosphere

authors： Azzouz A,Ballesteros E

更新日期：2013-11-01 00:00:00

abstract：:The presence of 2,4,6-Tribromophenol (TBP) in the environment increased the risk of exposure to aquatic organisms affecting the animal development or metabolism. The current study investigated the low, subchronic and trophic effect of TBP in both, male and female adult of Oreochromis niloticus. The fish were exposed t...

journal_title：Chemosphere

authors： Folle NMT,Azevedo-Linhares M,Garcia JRE,Esquivel L,Grotzner SR,Oliveira EC,Filipak Neto F,Oliveira Ribeiro CA

更新日期：2020-10-29 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：:There is a lack of research on microplastic pollution in freshwater areas. In this study, microplastic pollution in lakeshore sediments of East Dongting Lake was investigated. The abundance of microplastics ranged from 180 to 693 items/kg in the lakeshore sediment, which was moderate compared with other areas of the w...

journal_title：Chemosphere

authors： Yin L,Wen X,Du C,Jiang J,Wu L,Zhang Y,Hu Z,Hu S,Feng Z,Zhou Z,Long Y,Gu Q

更新日期：2020-04-01 00:00:00

abstract：:Atrazine (AZ) is an environmental endocrine disrupting chemical which can affect the development of amphibians. In our past studies, we demonstrated that chronical exposure to 100 μg/L AZ can cause abnormalities in development and related genes expression of gonads in developing male Xenopus laevis (X. laevis) tadpole...

journal_title：Chemosphere

authors： Sai L,Li L,Hu C,Qu B,Guo Q,Jia Q,Zhang Y,Bo C,Li X,Shao H,Ng JC,Peng C

更新日期：2018-06-01 00:00:00

abstract：:Alkylphenol (AP) metabolites were characterized in the bile of Atlantic cod (Gadus morhua L.) after exposure to nine individual compounds (10mg/kg fish), 2-methylphenol (2-MP), 4-methylphenol (4-MP), 3,5-dimethylphenol (3,5-DMP), 2,4,6-trimethylphenol (2,4,6-TMP), 4-tert-butylphenol (4-t-BP), 4-tert-butyl-2-methylphen...

journal_title：Chemosphere

authors： Jonsson G,Stokke TU,Cavcic A,Jørgensen KB,Beyer J

更新日期：2008-04-01 00:00:00