The Dutch PCB/Dioxin Study. Development of a method for the determination of dioxins, planar and other PCBs in human milk.

abstract：:Dissipation of alachlor in soil and plant in field condition (cotton cropping system), and in soil, water and fish in simulated model ecosystem was investigated. The acetanilide herbicide, alachlor (50% w/w EC) was applied as pre-emergence at 2.5 and 5.0 kg a.i.ha(-1) three days after sowing the cotton seeds in the fi...

journal_title：Chemosphere

authors： Ramesh A,Maheswari ST

更新日期：2004-02-01 00:00:00

abstract：:Prenatal exposure to particulate matter (PM) in ambient air has been linked to changes in newborn mitochondrial DNA copy number (mtDNAcn), but the effects of exposure are inconsistent. We aimed to investigate the effect of weekly PM exposure during pregnancy on newborn mtDNAcn. The present study included 762 mother-in...

journal_title：Chemosphere

authors： Hu C,Sheng X,Li Y,Xia W,Zhang B,Chen X,Xing Y,Li X,Liu H,Sun X,Xu S

更新日期：2020-08-01 00:00:00

abstract：:With the increasing application of hydraulic fracturing, it is urgent to develop an effective and economically feasible method to treat the large volumes of fracturing wastewater. In this study, bare and entrapped nanoscale zero-valent iron (nZVI) were introduced for the removal of carbon tetrachloride (CT) and 1,1,2-...

journal_title：Chemosphere

authors： Lei C,Sun Y,Khan E,Chen SS,Tsang DCW,Graham NJD,Ok YS,Yang X,Lin D,Feng Y,Li XD

更新日期：2018-04-01 00:00:00

abstract：:A few different exposure prediction tools were evaluated for use in the new in vitro-based safety assessment paradigm using di-2-ethylhexyl phthalate (DEHP) and dibutyl phthalate (DnBP) as case compounds. Daily intake of each phthalate was estimated using both high-throughput (HT) prediction models such as the HT Stoc...

journal_title：Chemosphere

authors： Moreau M,Leonard J,Phillips KA,Campbell J,Pendse SN,Nicolas C,Phillips M,Yoon M,Tan YM,Smith S,Pudukodu H,Isaacs K,Clewell H

更新日期：2017-10-01 00:00:00

abstract：:The electrochemical oxidation of aniline (AN) and ortanilic (OA), metanilic (MA) and sulfanilic (SA) acids was performed using as anode a boron-doped diamond (BDD) electrode. Tests were performed with model solutions of the different amines, with concentrations of 200mg L(-1), using as electrolyte 0.035 M Na2SO4, in a...

journal_title：Chemosphere

authors： Santos V,Diogo J,Pacheco MJ,Ciríaco L,Morão A,Lopes A

更新日期：2010-04-01 00:00:00

abstract：:To evaluate both the natural and anthropogenic influences on surface waters of Guadalquivir River (SW-Spain), concentrations of dissolved trace metals (Mn, Co, Ni, Cu, Cd, Zn, and Pb), inorganic nutrients (N-NH(4)(+), N-NO(3)(-), N-NO(2)(-), and P-PO(4)(3-)) and other variables as conductivity, pH, dissolved oxygen (D...

journal_title：Chemosphere

authors： Mendiguchía C,Moreno C,García-Vargas M

更新日期：2007-11-01 00:00:00

abstract：:The occurrence and transformation behaviors of disinfection byproducts (DBPs) were investigated in the finished water and tap water of 14 water treatment plants in rural areas of eastern China. Mammalian cell toxicity data from previous studies were used to evaluate the cytotoxicity of trihalomethanes (THMs), haloacet...

journal_title：Chemosphere

authors： Yu Y,Ma X,Chen R,Li G,Tao H,Shi B

更新日期：2019-08-01 00:00:00

abstract：:The performance and microbial community structure of anaerobic dynamic membrane bioreactor (AnDMBR) treating textile wastewater was investigated. The reactor showed excellent soluble COD and color removal of 98.5% and >97.5%, respectively. Dynamic membrane layer grown over the 3D printed dynamic membrane support showe...

journal_title：Chemosphere

authors： Berkessa YW,Yan B,Li T,Jegatheesan V,Zhang Y

更新日期：2020-01-01 00:00:00

abstract：:Polyetherimide-graphitic carbon nitride (PEI-g-C3N4) floating photocatalyst has been synthesized by using polyetherimide (PEI) as linker to bind graphitic carbon nitride (g-C3N4) together. XRD and XPS analysis for PEI-g-C3N4 show that the interaction between PEI and g-C3N4 does not disturb the structure of g-C3N4. FTI...

journal_title：Chemosphere

authors： Guo Y,Wang R,Wang P,Li Y,Wang C

更新日期：2017-07-01 00:00:00

abstract：:A study was carried out of Cu adsorption and desorption processes in red soil as affected by o-phenylenediamine (o-PD) in the range 0-80 mg/l. The results indicated that the presence of o-PD enhanced Cu adsorption in red soil in weakly acid media, meanwhile, desorption percentage of Cu from soil, extracted by 1.0 M Mg...

journal_title：Chemosphere

authors： Wang SQ,Zhou DM,Wang YJ,Chen HM

更新日期：2003-04-01 00:00:00

abstract：:Cyclic volatile methylsiloxanes (cVMS) are widely used in consumer products and commonly detected in the environment. There are challenges in the analysis of cVMS because of their ubiquitous use which can introduce high background contamination. The current study introduces a sample preparation method based on headspa...

journal_title：Chemosphere

authors： Zhang L,Jiang R,Li W,Muir DCG,Zeng EY

更新日期：2020-07-01 00:00:00

abstract：:Bacterial regrowth especially opportunistic pathogens regrowth and contamination in drinking water distribution systems (DWDS) have become an emerging threat to public health in the whole world. To explore bacterial regrowth and biological stability, assimilable organic carbon (AOC), biodegradable dissolved organic ca...

journal_title：Chemosphere

authors： Zhang J,Li WY,Wang F,Qian L,Xu C,Liu Y,Qi W

更新日期：2016-10-01 00:00:00

abstract：:A kinetic study of nitrate reduction by green rust (GR), a group of layered Fe(II)-Fe(III) hydroxide solids, was performed using a batch reactor system. The reduction rate of nitrate by GRs was affected by the anion content in the interlayer of GRs. GR containing F(-) (GR-F) showed the fastest reduction rate while GR-...

journal_title：Chemosphere

authors： Choi J,Batchelor B,Won C,Chung J

更新日期：2012-02-01 00:00:00

abstract：:Chemical oxygen demand (COD) is one of the most important water quality parameters that quantifies the amount of oxygen needed to oxidize oxidizable pollutants (mainly organics) in water samples. However, erroneous COD results were commonly observed for bromide-rich industrial wastewater samples using standard COD tes...

journal_title：Chemosphere

authors： Shi X,Huang S,Yeap TS,Ong SL,Ng HY

更新日期：2020-02-01 00:00:00

abstract：:Soil in mining areas is typically highly contaminated with heavy metals and lack essential nutrients for plants. Phosphorus reduces oxidative stress, improves plant growth, composition, and cellular structure, as well as facilitates the phytoremediation potential of fibrous crop plant species. In this study, we invest...

journal_title：Chemosphere

authors： Saleem MH,Ali S,Rehman M,Rana MS,Rizwan M,Kamran M,Imran M,Riaz M,Soliman MH,Elkelish A,Liu L

更新日期：2020-06-01 00:00:00

abstract：:Ambient measurements of PM2.5-bounded polycyclic aromatic hydrocarbons (PAHs), nitro-PAHs (NPAHs), and oxy-PAHs (OPAHs) were conducted during the summer in Jinan, China, an urban site, and at Tuoji island and Mt. Tai, two background locations. 3.5 h and 11.5 h sampling intervals in daytime and nighttime were utilized ...

journal_title：Chemosphere

authors： Zhang J,Yang L,Mellouki A,Chen J,Chen X,Gao Y,Jiang P,Li Y,Yu H,Wang W

更新日期：2018-10-01 00:00:00

abstract：:The crystal structure of PCB 77 (3,3',4,4'-tetrachlorobiphenyl, C(12)H(6)Cl(4)), a dioxin-like PCB congener, is described. The dihedral angle of PCB 77 is 43.94(6) degrees, which is slightly larger than calculated or experimental dihedral angles of biphenyl derivatives in solution but smaller than experimental dihedra...

journal_title：Chemosphere

authors： Shaikh NS,Parkin S,Luthe G,Lehmler HJ

更新日期：2008-02-01 00:00:00

abstract：:The electrochemical oxidation of the biotic degradation products of the textile dye C.I. Acid Orange 7 (AO7) was achieved using a boron doped diamond electrode (BDD). Tests were performed with model solutions of the biotic degradation products, sulphanilic acid (SA) and 1-amino-2-naphthol (AN), and also with real effl...

journal_title：Chemosphere

authors： Carvalho C,Fernandes A,Lopes A,Pinheiro H,Gonçalves I

更新日期：2007-04-01 00:00:00

abstract：:The herbicide atrazine is used extensively throughout the United States, and is a widespread groundwater and surface water contaminant. Biochar has been shown to strongly sorb organic compounds and could be used to reduce atrazine leaching. We used lab and field experiments to determine biochar impacts on atrazine lea...

journal_title：Chemosphere

authors： Delwiche KB,Lehmann J,Walter MT

更新日期：2014-01-01 00:00:00

abstract：:A single microwave extraction procedure was conducted to investigate the bioavailability of rare earth elements (REEs) by using different extractants of 0.05 M EDTA, 0.10 M CH3COOH, 0.10 M HCl, and 0.05 M CaCl2. The experimental conditions of heating time and microwave power were optimized. A microwave power of 60% an...

journal_title：Chemosphere

authors： Lu A,Zhang S,Shan XQ,Wang S,Wang Z

更新日期：2003-12-01 00:00:00

abstract：:In this study, peroxydisulfate (PDS) was successfully activated by nanoscale zero-valent iron (nZVI) for the degradation of sulfamethoxazole (SMX, antibiotic frequently detected in the environment) in agricultural soils. The results indicated that the degradation of SMX was affected by the nZVI dose, the ratio of SMX/...

journal_title：Chemosphere

authors： Zhou Z,Ma J,Liu X,Lin C,Sun K,Zhang H,Li X,Fan G

更新日期：2019-05-01 00:00:00

abstract：:A 12-month sampling program was conducted throughout a drinking water distribution system in Shenzhen and the data from 251 samples provide a comprehensive picture of the spatial and seasonal variability of 17 species disinfection by-products (DBPs) in a city with subtropical monsoon climate. The carbonaceous disinfec...

journal_title：Chemosphere

authors： Huang H,Zhu H,Gan W,Chen X,Yang X

更新日期：2017-12-01 00:00:00

abstract：:Neurotransmitters pathways in fish and mammals are phylogenetically conserved. Therefore, the environmental presence of psychopharmaceuticals, such as fluoxetine (FLU), are likely to interact with fish serotonergic, dopaminergic and adrenergic systems, affecting their response and associated biological functions. Henc...

journal_title：Chemosphere

authors： Cunha V,Rodrigues P,Santos MM,Moradas-Ferreira P,Ferreira M

更新日期：2018-01-01 00:00:00

abstract：:Using the USEPA methodology we estimated the probabilistic chronic risks for calves and adult cows due to pesticide exposure through oral intake of contaminated surface and ground waters in Tres Arroyos County (Argentina). Because published data on pesticide toxicity endpoints for cows are scarce, we used threshold le...

journal_title：Chemosphere

authors： Dubny S,Peluso F,Masson I,Othax N,González Castelain J

更新日期：2018-04-01 00:00:00

abstract：:Freshwater mussels, Anodonta cygnea L., were collected in a lowly polluted area in north-eastern France, and exposed during 28 days at three sites up and downstream of a chlorine bleached pulp and paper mill effluent Water, sediment and mussel samples were collected at regular intervals and analyzed for halogenated or...

journal_title：Chemosphere

authors： Hayer F,Pihan JC

更新日期：1996-02-01 00:00:00

abstract：:Until now, there is limited information about mercury exposures inside solid waste incineration plants although incineration has been considered as one of major solid waste treatments. This study investigated indoor air concentrations of gaseous elemental mercury (GEM), reactive gaseous mercury (RGM) and particulate m...

journal_title：Chemosphere

authors： Liu Y,Zhan Z,Du F,Kong S,Liu Y

更新日期：2009-04-01 00:00:00

abstract：:A greenhouse experiment was set up to investigate the ability of citric acid (CA), oxalic acid (OA), nitrilotriacetic acid (NTA) and EDTA for phytoremediation of uranium tailings by Indian mustard [Brassica juncea (L.) Czern. et Coss]. Uranium tailings were collected from Umra mining region and mixed with 75% of garde...

journal_title：Chemosphere

authors： Jagetiya B,Sharma A

更新日期：2013-04-01 00:00:00

abstract：:Surface water concentrations of 54 pharmaceuticals were predicted for seven major Swedish rivers and the Stockholm City area basins using the STREAM-EU model. These surface water concentrations were used to predict the ecotoxicological impact resulting from the exposure of aquatic organisms to this mixture of 54 pharm...

journal_title：Chemosphere

authors： Lindim C,de Zwart D,Cousins IT,Kutsarova S,Kühne R,Schüürmann G

更新日期：2019-04-01 00:00:00

abstract：:In this study, the polychlorinated dibenzo-p-dioxin/furan (PCDD/F) levels in 381 soil samples coming from different background areas (n = 238) and contaminated areas (n = 143) in Taiwan were investigated from 2011 to 2015 using high resolution gas chromatograph/high resolution mass spectrometry (HRGC/HRMS). The contam...

journal_title：Chemosphere

authors： Hsu YC,Que DE,Gou YY,Tsou TC,Liu CK,Wang YL,Hou WC,Lin YH,Liu WY,Chao HR,Lee WJ

更新日期：2018-07-01 00:00:00

abstract：:Heavy metal sediment quality standards (SQSs) derived from sediment quality guidelines (SQGs) are crucial in risk evaluation and environmental management. However, the establishment of SQSs is quite complex, especially for heavy metals. This study attempted to establish basin-scale SQSs for Cd, Cu, Pb and Zn based on ...

journal_title：Chemosphere

authors： Liu Q,Sheng Y,Jiang M,Zhao G,Li C

更新日期：2020-04-01 00:00:00