Removal of NOM from drinking water: Fenton's and photo-Fenton's processes.

abstract：:The logarithmic n-octanol/water partition coefficient (logK(ow)) is a very important property which concerns water-solubility, bioconcentration factor, toxicity and soil absorption coefficient of organic compounds. Quantitative structure-property relationship (QSPR) model for logK(ow) of 133 polychlorinated biphenyls ...

journal_title：Chemosphere

authors： Lü W,Chen Y,Liu M,Chen X,Hu Z

更新日期：2007-09-01 00:00:00

abstract：:Tembotrione is a rather novel pesticide, usually used for post-emergence weed control. Even though its use is rapidly growing, it is not followed by an adequate flow of scientific evidence regarding its toxicity towards non-target organisms. We evaluated the potential of low doses of tembotrione to induce oxidative st...

journal_title：Chemosphere

authors： Tariba Lovaković B,Kašuba V,Katić A,Kopjar N,Marjanović Čermak AM,Micek V,Milić M,Pavičić I,Pizent A,Žunec S,Želježić D

更新日期：2020-08-01 00:00:00

abstract：:The suppressive effects of cyclodextrins (CDs) on the strong estrogenic activity of 17beta-estradiol (E2) in water environments were investigated in this study. Cyclodextrins are doughnut-shaped molecules that possess a hydrophobic cavity and a hydrophilic exterior. The cavity can incorporate nonpolar molecules as gue...

journal_title：Chemosphere

authors： Oishi K,Toyao K,Kawano Y

更新日期：2008-12-01 00:00:00

abstract：:Tetrabromobisphenol A (TBBPA) can cause diverse adverse effects including neurotoxicity. Emerging TBBPA derivatives, with high structure similarity to the parent compound, are now being concerned. In this study, the potential neurotoxicities of four TBBPA derivatives and their parent compound were studied by cell viab...

journal_title：Chemosphere

authors： Liu Q,Ren X,Long Y,Hu L,Qu G,Zhou Q,Jiang G

更新日期：2016-07-01 00:00:00

abstract：:The redox cycling of heavy metals as well as their interactions with organic pollutants is a major contributor to the oxidative stress resulting from aquatic pollution. Therefore, in order to evaluate beta-naphthoflavone (BNF), Cu and BNF/Cu-induced oxidative stress with single and subsequent exposures, research was c...

journal_title：Chemosphere

authors： Ahmad I,Oliveira M,Pacheco M,Santos MA

更新日期：2005-10-01 00:00:00

abstract：:The distribution of Cd, Cu, Pb and Zn between a contaminated soil and the tree species Paulownia tomentosa was investigated in a pilot-scale assisted phytoremediation study. The influence of the addition of EDTA, tartrate and glutamate at 1, 5 and 10mM concentrations on metal accumulation by the plant and on metal mob...

journal_title：Chemosphere

authors： Doumett S,Lamperi L,Checchini L,Azzarello E,Mugnai S,Mancuso S,Petruzzelli G,Del Bubba M

更新日期：2008-08-01 00:00:00

abstract：:Seasonal variations in physiological and biochemical parameters of the aquatic fern Salvinia minima exposed to different Cr(VI) concentrations were studied. Growth, photosynthetic pigments, soluble carbohydrates, sucrose-related enzymes, lipid peroxidation, phenolics, and Cr accumulation in floating and submerged leav...

journal_title：Chemosphere

authors： Prado C,Rosa M,Pagano E,Hilal M,Prado FE

更新日期：2010-10-01 00:00:00

abstract：:The differential expression of cytochrome P4501A1 gene expression (CYP1A1) in liver, intestine and gill of juvenile tilapia following oral exposure to polychlorinated biphenyl (PCB) Aroclor-1254 or Aroclor-1260 spiked food were investigated. The fish was fed with 0.1 g/g of body weight each day of the spiked food with...

journal_title：Chemosphere

authors： Yeung HY,Wong CC,Wong MH,Wong CK

更新日期：2003-09-01 00:00:00

abstract：:Twenty-three barbels (Barbus graellsii), 30 bleaks (Alburnus alburnus) and 4 sediment samples were collected from four areas of the Cinca River (NE Spain), upstream and downstream of a mercury cell chlor-alkali plant. Mercury concentration in sediments downstream of the plant was about 25 times higher than the concent...

journal_title：Chemosphere

authors： Raldúa D,Díez S,Bayona JM,Barceló D

更新日期：2007-01-01 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：:Aeration is an important factor influencing CO2, CH4, N2O and NH3 emissions from the composting process. Both CH4 and N2O are potent greenhouse gases (GHG) of high importance. Here, we examined the effects of high and low aeration rates together with addition of barley straw with and without bio-char on GHG and NH3 em...

journal_title：Chemosphere

authors： Chowdhury MA,de Neergaard A,Jensen LS

更新日期：2014-02-01 00:00:00

abstract：:Enantiomeric fractions (EFs) are used extensively in environmental pollutant research because of the insights on biochemical weathering available from quantifying enantiomeric composition. While this analysis is powerful, it can also be subject to significant error, depending on how chromatographic peaks are integrate...

journal_title：Chemosphere

authors： Asher BJ,D'Agostino LA,Way JD,Wong CS,Harynuk JJ

更新日期：2009-05-01 00:00:00

abstract：:Zero-valent iron nanoparticles (NZVI) as well as polymer-stabilized nanoparticles were synthesized and used for lindane (γ-hexachlorocyclohexane) degradation in aqueous solution. To study the effectiveness of the different coated nanoparticles, simple and rapid analytical methods have been developed to measure and to ...

journal_title：Chemosphere

authors： San Román I,Alonso ML,Bartolomé L,Galdames A,Goiti E,Ocejo M,Moragues M,Alonso RM,Vilas JL

更新日期：2013-10-01 00:00:00

abstract：:Color removal from biologically pre-treated molasses wastewater by means of chemical oxidation with ozone has been investigated. Batch experiments have been performed in order to analyze the influence of ozone dosage and reaction time on color removal, molecular weight distribution and decolorization kinetics. Dependi...

journal_title：Chemosphere

authors： Peña M,Coca M,González G,Rioja R,García MT

更新日期：2003-06-01 00:00:00

abstract：:The objective of the present study was firstly acute toxicity bioassay of arsenic on common carp (Cyprinus carpio) and then the development of natural sorbent beds (clinoptilolite and pumice) to reduce bioconcentration of arsenic in muscle tissue were considered in comparative evaluation. In this regard, the acute tox...

journal_title：Chemosphere

authors： Ghadersarbazi Z,Ghiasi F,Ghorbani F,Johari SA

更新日期：2019-06-01 00:00:00

abstract：:Human exposure to insoluble and soluble nickel compounds is extensive. Besides wide usage in many industries, nickel compounds are contained in cigarette smoke and, in low levels, in ambient particulate matter. Soluble nickel particulate, especially nickel sulfate (NiSO(4)), has been associated with acute lung injury....

journal_title：Chemosphere

authors： Prows DR,McDowell SA,Aronow BJ,Leikauf GD

更新日期：2003-06-01 00:00:00

abstract：:Transcriptomic analysis can complement traditional ecotoxicology data by providing mechanistic insight, and by identifying sub-lethal organismal responses and contaminant classes underlying observed toxicity. Before transcriptomic information can be used in monitoring and risk assessment, it is necessary to determine ...

journal_title：Chemosphere

authors： Vidal-Dorsch DE,Bay SM,Moore S,Layton B,Mehinto AC,Vulpe CD,Brown-Augustine M,Loguinov A,Poynton H,Garcia-Reyero N,Perkins EJ,Escalon L,Denslow ND,Cristina CD,Doan T,Shukradas S,Bruno J,Brown L,Van Agglen G,Jackman

更新日期：2016-02-01 00:00:00

abstract：:Brominated flame retardants (BFRs) and other persistent organic pollutants have been associated with adverse health outcomes in humans and may be particularly toxic to the developing fetus. We investigated the association between in utero polybrominated biphenyl (PBB) and polychlorinated biphenyl (PCB) exposures and i...

journal_title：Chemosphere

authors： Terrell ML,Hartnett KP,Lim H,Wirth J,Marcus M

更新日期：2015-01-01 00:00:00

abstract：:Cytochrome P450 (CYP450) is a hemoprotein superfamily, among which CYP1, CYP2 and CYP3 play a major role in the metabolism of vast array of xenobiotics and endobiotics. This paper reports on three CYP enzyme variants (CYP1A2, CYP2E1 and CYP3A4) in three species of earthworm (Eisenia fetida, Metaphire guillelmi and Amy...

journal_title：Chemosphere

authors： Lu X,Li Y,Thunders M,Cavanagh J,Matthew C,Wang X,Zhou X,Qiu J

更新日期：2017-03-01 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：:Effect of phosphate on the reduction of U(VI) on nZVI was determined by batch, XPS, XANES and EXAFS techniques. The batch experiments showed that nZVI was quite effective for the removal of uranium under the anaerobic conditions, whereas the addition of phosphate enhanced uranium removal over wide pH range. At low pH,...

journal_title：Chemosphere

authors： Qiu M,Wang M,Zhao Q,Hu B,Zhu Y

更新日期：2018-06-01 00:00:00

abstract：:Volatilization plays an important role in attenuating petroleum products in contaminated soils. The objective of this study was to evaluate the influence of wind speed, vessel diameter and mean grain size of porous media on diesel oil volatilization. Experiments were conducted to investigate the volatilization behavio...

journal_title：Chemosphere

authors： Ma Y,Zheng X,Anderson SH,Lu J,Feng X

更新日期：2014-03-01 00:00:00

abstract：:Foliar emission of volatile organic compounds (VOC) from common Indian plant species was measured. Dynamic flow enclosure technique was used and the gas samples were collected onto Tenax-GC/Carboseive cartridges. The Tenax-GC/Carboseive cartridges were attached to the thermal disorber sample injection system and the g...

journal_title：Chemosphere

authors： Padhy PK,Varshney CK

更新日期：2005-06-01 00:00:00

abstract：:Constructed treatment wetlands have the potential to reclaim wastewaters through removal of trace concentrations of emerging organic pollutants, including pharmaceuticals, personal care products, and pesticides. Flask-scale assessments incorporating active and inactivated duckweed were used to screen for plant-associa...

journal_title：Chemosphere

authors： Reinhold D,Vishwanathan S,Park JJ,Oh D,Michael Saunders F

更新日期：2010-08-01 00:00:00

abstract：:In this study, we conducted proof-of-concept research towards the simultaneous treatment of livestock wastewater and the generation of high-quality biodiesel, through microalgae technology. Both original (OPE) and anaerobically-digested (DPE) piggery effluents were investigated for the culture of the microalgae, Desmo...

journal_title：Chemosphere

authors： Li G,Zhang J,Li H,Hu R,Yao X,Liu Y,Zhou Y,Lyu T

更新日期：2020-10-09 00:00:00

abstract：:Recently the synthesis and application of bio-based composite materials, which contain polymeric and inorganic units such as TiO2, has gained much attention in the field of water/wastewater treatment, due to their better (and more practical) performance parameters. In the present study, recycled poly(ethylene terephth...

journal_title：Chemosphere

authors： Malesic-Eleftheriadou N,Evgenidou EΝ,Kyzas GZ,Bikiaris DN,Lambropoulou DA

更新日期：2019-11-01 00:00:00

abstract：:6:2 Fluorotelomer alcohol [6:2 FTOH, F(CF2)6CH2CH2OH] is a major basic chemical being used to manufacture FTOH-based products. After the end of use, 6:2 FTOH-based products may be released to domestic wastewater treatment plants (WWTPs) as a first major environmental entry point. Activated sludge collected from two WW...

journal_title：Chemosphere

authors： Zhao L,McCausland PK,Folsom PW,Wolstenholme BW,Sun H,Wang N,Buck RC

更新日期：2013-07-01 00:00:00

abstract：:In this study, Cu(0) was synthesized with NaBH4 as a reducing agent for Cu(II) and used to activate dissolved molecular oxygen (O2) under acidic conditions. The Cu(0) synthesized had much higher activity than the purchased. The roles of Cu was clarified and the formation of reactive oxygen species was discussed throug...

journal_title：Chemosphere

authors： Long J,Xu L,Zhao L,Chu H,Mao Y,Wu D

更新日期：2020-02-01 00:00:00

abstract：:Information on accumulation of polychlorinated biphenyl metabolites (OH-PCBs) and hydroxylated polybrominated diphenyl ethers (OH-PBDEs) in the blood of marine fish is limited. The present study, we determined the residue levels and patterns of PCBs, OH-PCBs, PBDEs, OH-PBDEs and methoxylated PBDEs (MeO-PBDEs) in the b...

journal_title：Chemosphere

authors： Nomiyama K,Uchiyama Y,Horiuchi S,Eguchi A,Mizukawa H,Hirata SH,Shinohara R,Tanabe S

更新日期：2011-10-01 00:00:00

abstract：:The anaerobic biodegradability and toxicity to methanogenic gas production of different alkyl chain length homologs of quaternary ammonium based surfactants were examinated. Two series of these cationic surfactants were selected: alkyl trimethyl ammonium and alkyl benzyl dimethyl ammonium compounds. A simple anaerobic...

journal_title：Chemosphere

authors： García MT,Campos E,Sanchez-Leal J,Ribosa I

更新日期：1999-06-01 00:00:00