On the degradability of tetrachloroethene in biologically treated wastes.

abstract：:Although on-line chemical cleaning has been extensively employed for maintaining the MBR permeability, little attention has been given to the negative impacts of such prevalent membrane cleaning practice. This study thus comparatively investigated the potential release of dissolved organic matter (DOM) from activated ...

journal_title：Chemosphere

authors： Cai W,Liu Y

更新日期：2018-02-01 00:00:00

abstract：:Solar disinfection (SODIS) of Escherichia coli suspensions in low-density polyethylene bag reactors was investigated as a low-cost disinfection method suitable for application in developing countries. The efficiency of a range of SODIS reactor configurations was examined (single skin (SS), double skin, black-backed si...

journal_title：Chemosphere

authors： Dunlop PS,Ciavola M,Rizzo L,Byrne JA

更新日期：2011-11-01 00:00:00

abstract：:In this study, the bioactivity, acute toxicity and dissipation in vegetables of the individual enantiomers of the fungicide hexaconazole had been investigated. The optical pure single enantiomers were prepared and the bioactivity of (+)-, (-)- and rac-hexaconazole was tested using four target fungi including Colletotr...

journal_title：Chemosphere

authors： Han J,Jiang J,Su H,Sun M,Wang P,Liu D,Zhou Z

更新日期：2013-11-01 00:00:00

abstract：:This study assesses the effect of electrokinetic processes on the migration and bonding states of various heavy metals in municipal sludge. The transformation and migration are discussed through the examination of sludge characteristics and distribution of Cd, Zn and Ni after electrokinetic treatments. The migration a...

journal_title：Chemosphere

authors： Gao J,Luo QS,Zhu J,Zhang CB,Li BZ

更新日期：2013-11-01 00:00:00

abstract：:This publication presents major changes in the assessment of the risks of chemicals to human health and the environment as implemented in the second version of the European Union System for the Evaluation of Substances, EUSES 2.0. EUSES is a harmonised quantitative risk assessment tool for chemicals. It is the PC-impl...

journal_title：Chemosphere

authors： Attias L,Boccardi P,Boeije G,Brooke D,de Bruijn J,Comber M,Dolan B,Fischer S,Heinemeyer G,Koch V,Lijzen J,Müller B,Murray-Smith R,Rikken M,Tadeo J,Vermeire T

更新日期：2005-04-01 00:00:00

abstract：:Induction of phase I biotransformation enzymes is recognized as a hallmark response in fish exposed to coplanar PCBs. Depletions of vitamins A and E and disrupted thyroid hormone and glandular structure secondary to this induction have not yet been examined in an arctic fish species. Arctic grayling were exposed to a ...

journal_title：Chemosphere

authors： Palace VP,Allen-Gil SM,Brown SB,Evans RE,Metner DA,Landers DH,Curtis LR,Klaverkamp JF,Baron CL,Lockhart WL

更新日期：2001-10-01 00:00:00

abstract：:Struvite (MgNH4PO4⋅6H2O) precipitation is a promising method for ammonium (NH4(+)) removal from the wastewater. However, the high cost incurred with the use of magnesium and phosphate sources hinders the successful application of this method. This paper presents a novel recycling technology of struvite that is based o...

journal_title：Chemosphere

authors： Huang H,Huang L,Zhang Q,Jiang Y,Ding L

更新日期：2015-10-01 00:00:00

abstract：:The inherent chemical properties of eight different dissolved organic matters (DOMs) originating from soil, surface and groundwater have been analysed. The samples consist of isolated fulvic acids (FA), humic acids (HA), and humic substances (HS), i.e. natural mixtures containing a humic and a fulvic fraction. The hum...

journal_title：Chemosphere

authors： Thomsen M,Lassen P,Dobel S,Hansen PE,Carlsen L,Mogensen BB

更新日期：2002-12-01 00:00:00

abstract：:We detected the longitudinal variability of phosphorus speciations and its relation to metals and grain size distribution of sediments in three cascade canyon reservoirs (Xiaowan, Manwan and Dachaoshan) along Lancang River, China. Five phosphorus speciations including loosely bound P (ex-P), reductant soluble P (BD-P)...

journal_title：Chemosphere

authors： Liu Q,Liu S,Zhao H,Deng L,Wang C,Zhao Q,Dong S

更新日期：2015-02-01 00:00:00

abstract：:The effectiveness of five solidifiers to remove Prudhoe Bay crude oil from artificial seawater in the laboratory was determined by UV-Vis and GC/MS. The performance of the solidifiers was determined by UV-Vis as a function of solidifier-to-oil mass ratios (SOR), water volume and surface area, and contact time. An SOR ...

journal_title：Chemosphere

authors： Rosales PI,Suidan MT,Venosa AD

更新日期：2010-06-01 00:00:00

abstract：:This study presented chemical immobilization of an iron(III)-based metal-organic framework [NH2-MIL-101(Fe)] on the surface of sand particles and its application for Cr(VI) photocatalytic reduction using visible light. The surface of sand particles was functionalized with (3-chloropropyl)trimethoxy silane to provide t...

journal_title：Chemosphere

authors： Sadeghian S,Pourfakhar H,Baghdadi M,Aminzadeh B

更新日期：2020-12-18 00:00:00

abstract：:The high value-added use of tannery solid waste and elimination of tannery liquid waste in the leather-making industry have attracted widespread attention. In this study, a MgO-doped biochar (MgO/BC) adsorbent was successfully prepared by utilizing tannery solid waste (i.e., non-tanned hide wastes) as the biomass mate...

journal_title：Chemosphere

authors： Tang Y,Zhao J,Zhang Y,Zhou J,Shi B

更新日期：2021-01-01 00:00:00

abstract：:The effectiveness of two microbiologically treated agrowastes [dry olive cake (DOC) and/or sugar beet (SB)] on plant growth, soil enzymatic activities and other soil characteristics was determined in a natural soil from a desertified area. Dorycnium pentaphyllum, a legume plant adapted to stress situations, was the te...

journal_title：Chemosphere

authors： Medina A,Vassileva M,Caravaca F,Roldán A,Azcón R

更新日期：2004-08-01 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：:In this study, the stability of 124 target analytes in influent and effluent wastewater samples during short-term (4°C) and long-term (-18°C) storage was assessed. The most common storage scenario was considered, in which samples were frozen immediately after sampling without any pre-treatment. During short-term stora...

journal_title：Chemosphere

authors： Fedorova G,Golovko O,Randak T,Grabic R

更新日期：2014-09-01 00:00:00

abstract：:Bottom ash from open-burning of municipal waste practised in developing countries poses a risk of heavy metal leaching into groundwater. Compared to incineration ash, there is limited information on heavy metal leaching from open-burning ash and soil from non-engineered landfills. Batch and column experiments were con...

journal_title：Chemosphere

authors： Gwenzi W,Gora D,Chaukura N,Tauro T

更新日期：2016-03-01 00:00:00

abstract：:Three common virucidal techniques (chlorine, UV and UV/TiO2) were applied to inactivate virus (MS2 and Phi X174) in condensate water after the evaporation of source-separated urine for reclaimed water. The inactivation efficiencies were compared with the results of previous studies, with the emphasis on the analysis o...

journal_title：Chemosphere

authors： Zuo X,Chu X,Hu J

更新日期：2015-10-01 00:00:00

abstract：:Tris (1-chloro-2-propyl) phosphate (TCIPP) and tris (2-chloroethyl)phosphate (TCEP) are two widely used chlorinated organophosphate flame retardants (ClOPFRs), and have been frequently detected in various environmental media. Concern is now growing whether TCIPP and TCEP can cause neurotoxicity since they have similar...

journal_title：Chemosphere

authors： Li R,Wang H,Mi C,Feng C,Zhang L,Yang L,Zhou B

更新日期：2019-04-01 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：:The goal of this study was to characterize body burdens of polychlorinated dioxins (PCDDs), polychlorinated dibenzofurans (PCDFs), and polychlorinated biphenyls (PCBs) in three groups of Siberians living in the Irkutsk Region of Russia. These groups included firefighters exposed to a mixture of toxic substances exting...

journal_title：Chemosphere

authors： Schecter A,Pavuk M,Amirova DA,Grosheva EI,Päpke,Ryan JJ,Adibi J,Piskac AL

更新日期：2002-04-01 00:00:00

abstract：:Chlorinated paraffins (CPs) are high-volume chemicals used in numerous industrial applications. Their quantitative analysis is extremely challenging and this work presents the optimization of an analytical method based on gas chromatography hyphenated with electron capture negative ionization time-of-flight high-resol...

journal_title：Chemosphere

authors： Labadie P,Blasi C,Le Menach K,Geneste E,Babut M,Perceval O,Budzinski H

更新日期：2019-05-01 00:00:00

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：:For the interpretation of stable isotope ratio trends in saturated geochemical systems, the magnitude of aqueous phase diffusion-induced isotope fractionation needs to be known. This study reviews how five diffusion models (Fick, Maxwell-Stefan, Einstein, Langevin, Mode-Coupling Theory Analysis (MCTA) of diffusion) pr...

journal_title：Chemosphere

authors： Wanner P,Hunkeler D

更新日期：2019-03-01 00:00:00

abstract：:A study was conducted to explore some of the basic processes of polychlorinated biphenyl (PCB) destruction by a new technology termed electrochemical peroxidation process (ECP). ECP represents an enhancement of the classic Fenton reaction (H2O2 + Fe2+) in which iron is electrochemically generated by steel electrodes. ...

journal_title：Chemosphere

authors： Arienzo M,Chiarenzelli J,Scrudato R,Pagano J,Falanga L,Connor B

更新日期：2001-09-01 00:00:00

abstract：:The occurrence and fate of twenty-one pharmaceutically active compounds (PhACs) were investigated in different steps of the largest wastewater treatment plant (WWTP) in Southwest China. Concentrations of these PhACs were determined in both wastewater and sludge phases by a high-performance liquid chromatography couple...

journal_title：Chemosphere

authors： Yan Q,Gao X,Huang L,Gan XM,Zhang YX,Chen YP,Peng XY,Guo JS

更新日期：2014-03-01 00:00:00

abstract：:The fluorescence spectra of the condensed species (CS) collected in the soot inception region of a rich premixed laminar ethylene/oxygen flame have been measured by excitation in the UV at 266 and 355 nm excitation wavelength. The contribution of the most abundant polycyclic aromatic hydrocarbons (PAH) to the CS fluor...

journal_title：Chemosphere

authors： Ciajolo A,Ragucci R,Apicella B,Barbella R,de Joannon M,Tregrossi A

更新日期：2001-02-01 00:00:00

abstract：:Glyphosate-based herbicides (e.g. Roundup) are extensively used in the aquatic environment, but there is a paucity of data on the toxicity of the formulated products and the influences by environmental factors. In this study, the acute toxicity of technical-grade glyphosate acid, isopropylamine (IPA) salt of glyphosat...

journal_title：Chemosphere

authors： Tsui MT,Chu LM

更新日期：2003-08-01 00:00:00

abstract：:Triadimefon, a broad-spectrum, systemic fungicide used to protect agricultural crops is popular in China. However, sub-lethal effects of triadimefon on aquatic organisms remained poorly understood, and its risks to aquatic organisms were unclear. In the current study, thresholds for chronic toxicity to five aquatic or...

journal_title：Chemosphere

authors： Liu N,Jin X,Zhou J,Wang Y,Yang Q,Wu F,Giesy JP,Johnson AC

更新日期：2018-09-01 00:00:00

abstract：:Growing numbers of nanotoxicity research demonstrating that mechanical damage and oxidative stress are potential modes of nanoparticles (NPs) induced toxicity. However, the underlying mechanisms by which NPs interact with the eukaryotic cell and affect their physiological and metabolic functions are not fully known. W...

journal_title：Chemosphere

authors： Babele PK,Thakre PK,Kumawat R,Tomar RS

更新日期：2018-12-01 00:00:00

abstract：:A series of CX-TiO2(Carbon Xerogel- TiO2) composites with a hierarchical porous structure were obtained through the sol-gel method followed by drying and carbonization, and have been applied to treating solubilizing wastewater containing a high concentration of phenanthrene (PHE). The characterizations demonstrated th...

journal_title：Chemosphere

authors： Wang A,Peng X,Shi N,Lu X,Yang C,He P,Wu Y

更新日期：2020-12-01 00:00:00