Macroscopic, theoretical simulation and spectroscopic investigation on the immobilization mechanisms of Ni(II) at cryptomelane/water interfaces.

abstract：:The present study aims to quantify acrylamide in caffeinated beverages including American coffee, Lebanese coffee, espresso, instant coffee and hot chocolate, and to determine their carcinogenic and neurotoxic risks. A survey was carried for this purpose whereby 78% of the Lebanese population was found to consume at l...

journal_title：Chemosphere

authors： El-Zakhem Naous G,Merhi A,Abboud MI,Mroueh M,Taleb RI

更新日期：2018-10-01 00:00:00

abstract：:Grain Cd concentrations were determined in wheat (Triticum aestivum L.) grown in 1999, 2001 and 2003, at six sludge cake field experiments. Three of these sites also had comparisons with Cd availability from metal amended liquid sludge and metal salts. Grain Cd concentrations in all years and at all sites were signifi...

journal_title：Chemosphere

authors： Chaudri A,McGrath S,Gibbs P,Chambers B,Carlton-Smith C,Godley A,Bacon J,Campbell C,Aitken M

更新日期：2007-01-01 00:00:00

abstract：:This paper summarizes a study on the application of vertical electric direct-current (DC) to control the migration of metal complexes in soil columns when EDTA/[S,S]-ethylenediaminedisuccinic acid (EDDS) is used to enhance ryegrass uptake of Cu/Zn from contaminated soil. The results show that application of EDTA/EDDS ...

journal_title：Chemosphere

authors： Zhou DM,Chen HF,Cang L,Wang YJ

更新日期：2007-04-01 00:00:00

abstract：:The effluents of wastewater treatment plants, usually directly emitted to the environment, often contain the anti-inflammatory drug diclofenac (DCF). The paper investigates DCF elimination using irradiation technology. Hydroxyl radical and hydrated electron reactive intermediates resulting from water radiolysis effect...

journal_title：Chemosphere

authors： Homlok R,Takács E,Wojnárovits L

更新日期：2011-10-01 00:00:00

abstract：:A series of aromatic heterocyclic and hydrocarbon compounds were tested for toxicity and biotransformation potential against two contrasting lux-marked whole-cell microbial biosensors. Toxicity was determined by inhibition of light output of a Pseudomonas fluorescens construct that expresses lux constitutively. Biotra...

journal_title：Chemosphere

authors： Bundy JG,Morriss AW,Durham DG,Campbell CD,Paton GI

更新日期：2001-03-01 00:00:00

abstract：:Lichens and mosses are considered good indicators of atmospheric pollution as they absorb contaminants directly from the air. Polybrominated diphenyl ethers (PBDEs) are man-made chemicals used as flame retardants in materials such as plastics, textiles, electronic circuitry and furnishing foam. Few studies have invest...

journal_title：Chemosphere

authors： Yogui GT,Sericano JL

更新日期：2008-11-01 00:00:00

abstract：:The 96-h LC(50) value of cadmium chloride (CdCl(2).H(2)O), a metal salt widely used in industry, was determined in the water frog (Rana ridibunda Pallas, 1771). The experiments were conducted in two series and a total of 140 frogs were used to determine acute toxicity. In addition, behavioral changes in the water frog...

journal_title：Chemosphere

authors： Selvi M,Gül A,Yilmaz M

更新日期：2003-07-01 00:00:00

abstract：:A pilot-scale treatability study was performed to evaluate the fate of lindane (gamma-hexachlorocyclohexane) in wastewater treatment plants operating in the conventional activated sludge mode. Different types of wastewater (industrial and municipal) spiked with variable lindane concentrations were used at different do...

journal_title：Chemosphere

authors： Kipopoulou AM,Zouboulis A,Samara C,Kouimtzis T

更新日期：2004-04-01 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：:Reason: This article has been retracted, please see Elsevier Policy on Article Withdrawal:http://www.elsevier.com/locate/withdrawalpolicy This article has been retracted at the request of the editor as the authors have plagiarized part of papers that had already appeared in Chem. Geol. 209 (2004) 271-294, doi:10.1016/...

journal_title：Chemosphere

authors： Ding S,Liang T,Zhang C,Yan J,Zhang Z

更新日期：2010-08-10 00:00:00

abstract：:Glass has been obtained by melting red mud from Shandong Province in China with different additives. Suitable thermal treatments were employed to convert the obtained glass into nano-crystal glass-ceramics. X-ray diffraction (XRD) patterns showed that the main crystalline phase in both the glass-ceramics is wollastoni...

journal_title：Chemosphere

authors： Peng F,Liang KM,Shao H,Hu AM

更新日期：2005-05-01 00:00:00

abstract：:The major organochlorine (OC) pollutants, i.e. pentachlorobenzene (PCBz), hexachlorobenzene (HCB), hexachlorocyclohexanes (HCHs), polychlorobiphenyls (PCBs) and DDTs have been analyzed in soils and mosses from coastal areas of Victoria Land (70-80 degrees S, 160-170 degrees E). PCBs (23-34 ng g(-1) dry wt.) and PCBz (...

journal_title：Chemosphere

authors： Borghini F,Grimalt JO,Sanchez-Hernandez JC,Bargagli R

更新日期：2005-01-01 00:00:00

abstract：:Perfluoroalkyl acids (PFAAs) and their precursors have been used in various consumer products. However, limited information regarding their occurrence and concentration levels in products is available. In this study, we investigated 18 PFAAs and 14 PFAA precursors in various categories of consumer products purchased i...

journal_title：Chemosphere

authors： Ye F,Zushi Y,Masunaga S

更新日期：2015-05-01 00:00:00

abstract：:A feasibility study was conducted for simultaneous removal of hexavalent chromium (Cr(VI)) and azo dye acid orange 7 (AO7) by the dielectric barrier discharge (DBD) plasma. The results showed that there was a synergistic effect between Cr(VI) reduction and AO7 degradation. The presence of Cr(VI) enhanced the degradati...

journal_title：Chemosphere

authors： Zhang C,Sun Y,Yu Z,Zhang G,Feng J

更新日期：2018-01-01 00:00:00

abstract：:Wood-based biochar, as a metal-free heterogeneous activator of peroxydisulfate (PDS), was successfully prepared by pyrolysis of polar sawdust for efficient removal of Acid Orange 7 (AO7). The results demonstrate PDS could be effectively activated by wood-based biochar, and AO7 was rapidly eliminated in a wide range of...

journal_title：Chemosphere

authors： Zhu K,Wang X,Chen D,Ren W,Lin H,Zhang H

更新日期：2019-09-01 00:00:00

abstract：:Enantiomer separation of chiral toxaphene components in biological samples was studied by application of different chiral stationary phases based on modified cyclodextrins. Several pairs of enantiomers were resolved on permethylated beta-cyclodextrin (beta-PMCD), among them 2-endo,3-exo,5-endo,6-exo,8,8,9,10-octachlor...

journal_title：Chemosphere

authors： Vetter W,Luckas B

更新日期：2000-08-01 00:00:00

abstract：:The formation of dichloroacetonitrile (DCAN), dichloroacetamide (DCAcAm) and trichloroacetamide (TCAcAm) during chlorination of secondary effluents was evaluated under different conditions. The formation of DCAN and DCAcAm increased, then decreased with increasing contact time and chlorine dose, while TCAcAm formation...

journal_title：Chemosphere

authors： Huang H,Wu QY,Tang X,Jiang R,Hu HY

更新日期：2016-02-01 00:00:00

abstract：:Two sampling campaigns have been carried out along the Sicilian coasts within the frame of a European project (Hic-TBT) financed by the LIFE programme. Snails and sediments have been sampled at 5 stations, characterised by very low (Ustica natural sea reserve), low (Ustica harbour), intermediate (Castellamare and Term...

journal_title：Chemosphere

authors： Chiavarini S,Massanisso P,Nicolai P,Nobili C,Morabito R

更新日期：2003-01-01 00:00:00

abstract：:We investigated whether polychlorinated biphenyls (PCBs) and water could be simultaneously removed from river sediment by solvent extraction using liquefied dimethyl ether (DME) as the extractant. DME exists in a gaseous state at normal temperature and pressure and can dissolve organic substances and some amount of wa...

journal_title：Chemosphere

authors： Oshita K,Takaoka M,Kitade S,Takeda N,Kanda H,Makino H,Matsumoto T,Morisawa S

更新日期：2010-02-01 00:00:00

abstract：:In this work, iron (oxyhydr)oxide nanoparticle-doped expanded graphite (IO/EG-1 and IO/EG-2) was prepared via a hydrothermal reaction and applied for the phosphorus adsorption in the aqueous solutions. The analysis of scanning electron microscopy (SEM) and X-ray diffraction (XRD) verified the successful fabrication of...

journal_title：Chemosphere

authors： Do QC,Ko SO,Jang A,Kim Y,Kang S

更新日期：2020-11-01 00:00:00

abstract：:Boric acid is one of the most mobile inorganic contaminant species in nature due to its pKa of 9.23. Co-precipitation of borate with hydroxyapatite (HAp: Ca5(PO4)3OH) facilitates the simultaneous removal of borate with co-existing oxoanions in natural waters. The cost of phosphate is an impediment to industrialize the...

journal_title：Chemosphere

authors： Sasaki K,Hayashi Y,Nakamura T,Guo B,Tian Q

更新日期：2020-09-01 00:00:00

abstract：:Based on the modified linear solvation energy relationship (MLSER) model and quantum chemical descriptors computed at HF/STO-3G, HF/LANL2DZ, B3LYP/LANL2D and B3LYP/6-31G* levels, different quantitative structure-property relationships (QSPRs) to the aqueous solubility (lgSw) of 28 alkyl(1-phenylsulfonyl) cycloalkane-c...

journal_title：Chemosphere

authors： Wang Z,Han X,Zhai Z

更新日期：2006-01-01 00:00:00

abstract：:3D graphene-based materials are promising adsorbents for environmental applications. Furthermore, increasing attention has been paid to the improvement of 3D graphene adsorbents for removing pollutants. In this article, the progress in the modification of 3D graphene materials and their performance for removing pollut...

journal_title：Chemosphere

authors： Lin Y,Tian Y,Sun H,Hagio T

更新日期：2020-12-29 00:00:00

abstract：:Understanding the organomineral associations in soils is of great importance. Using two-dimensional correlation spectroscopy (2DCOS) and high resolution-transmission electron microscopy (HRTEM) techniques, this study compared the binding characteristics of organic ligands to Al(III) in dissolved organic matter (DOM) f...

journal_title：Chemosphere

authors： Wen Y,Li H,Xiao J,Wang C,Shen Q,Ran W,He X,Zhou Q,Yu G

更新日期：2014-09-01 00:00:00

abstract：:Sediments in aquatic ecosystems are often contaminated as a result of anthropogenic activities. Sediments and benthic organisms have been used to monitor trace metals contamination. However, due to the high variability of contaminant bioavailability, the attempt to link metal concentration in sediments and contaminati...

journal_title：Chemosphere

authors： Roulier JL,Tusseau-Vuillemin MH,Coquery M,Geffard O,Garric J

更新日期：2008-01-01 00:00:00

abstract：:The concentrations of three different fractions of particulate matter (PM) including PM2.5, PM10, and TSP were determined concurrently during March-May 2001. Measurements of three PM fractions were made at hourly intervals from four different observatory sites located within the city boundary of Seoul. On the basis of...

journal_title：Chemosphere

authors： Kim KH,Kim MY

更新日期：2003-06-01 00:00:00

abstract：:This study investigates the aqueous degradation by ozone of two target cytostatic drugs, cyclophosphamide and methotrexate. A column switching technique for on-line solid phase extraction (SPE) coupled to electro-spray ionization-tandem mass spectrometry (LC-ESI-MS/MS) was used for the simultaneous detection of the tr...

journal_title：Chemosphere

authors： Garcia-Ac A,Broséus R,Vincent S,Barbeau B,Prévost M,Sauvé S

更新日期：2010-05-01 00:00:00

abstract：:Historic arsenic contamination of soils occurs throughout the world from mining, industrial and agricultural activities. In Australia, the control of cattle ticks using arsenicals from the late 19th to mid 20th century has led to some 1600 contaminated sites in northern New South Wales. The effect of aging in As-mobil...

journal_title：Chemosphere

authors： Rahman MS,Clark MW,Yee LH,Comarmond MJ,Payne TE,Kappen P,Mokhber-Shahin L

更新日期：2017-02-01 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：:Polyfluoroalkyl phosphate surfactants (PAPS) are used on food contact paper to impart oil/grease resistance and have been shown to be able to migrate into food. The biotransformation of the congeners belonging to this class of compounds is considered to be a potential source of perfluorinated carboxylic acids (PFCAs)....

journal_title：Chemosphere

authors： Kubwabo C,Kosarac I,Lalonde K

更新日期：2013-05-01 00:00:00