Is ecological food also radioecological? - 210Po and 210Pb studies.

abstract：:Advanced oxidation processes (AOPs) have been widely accepted as an efficient and promising strategy for treating organic pollutants, is mainly dominated by hydroxyl radicals (•OH); however, its further practical application has been hindered by its low decomposition rate of H2O2. Hence, for the first time, we propose...

journal_title：Chemosphere

authors： Dong C,Yi Q,Shen B,Xing M,Zhang J

更新日期：2020-10-19 00:00:00

abstract：:This study combined laboratory based microcosm systems as well as field experiments to evaluate the mobility of atrazine on a Ultisol under humid tropical conditions in Brazil. Results from sorption experiments fit to the Freundlich isotherm model [K(f) 0.99 mg kg(-1)/(mg l(-1))(1/n)], and indicate a low sorption capa...

journal_title：Chemosphere

authors： Correia FV,Macrae A,Guilherme LR,Langenbach T

更新日期：2007-03-01 00:00:00

abstract：:Basic yellow 28 (SLY) and Reactive black 5 (CBWB), which are respectively methine and sulfoazo textile dyes were individually exposed to electrochemical treatment using diamond-, aluminium-, copper- and iron-zinc alloy electrodes. The generated current was registered with time during electrolysis of the dye solutions ...

journal_title：Chemosphere

authors： Cerón-Rivera M,Dávila-Jiménez MM,Elizalde-González MP

更新日期：2004-04-01 00:00:00

abstract：:Considerable research has focused on the fate of 17β-estradiol (17β-E2) given its high estrogenic potency and frequent detection in the environment; however, little is known about the fate behavior of 17α-estradiol (17α-E2) although it often dominates in some animal feces, and recently has been shown to have similar i...

journal_title：Chemosphere

authors： Mashtare ML,Green DA,Lee LS

更新日期：2013-01-01 00:00:00

abstract：:Chemosensors have attracted increasing attention for their usefulness on-site detection and monitoring. In this study, we elucidated a novel, facile, and highly selective Chemo-Paper-Sensor (CPS) for detection and monitoring of strontium (Sr(2+)) ions, which means a potent colorimetric sensor based on a Chrysoidine G ...

journal_title：Chemosphere

authors： Kang SM,Jang SC,Huh YS,Lee CS,Roh C

更新日期：2016-06-01 00:00:00

abstract：:The geochemical behavior of rare earth elements (REE) was investigated using weathering cells. The influence of sorption and precipitation on dissolved REE mobility and fractionation is evaluated using synthetic iron-oxides, carbonates, and phosphates. Sorption cell tests are conducted on the main lithologies of the e...

journal_title：Chemosphere

authors： Edahbi M,Plante B,Benzaazoua M,Ward M,Pelletier M

更新日期：2018-05-01 00:00:00

abstract：:The bimetallic catalysts of micron sizes were synthesized and the rates of tetrabromobisphenol A (TBBPA) transformation were measured under various conditions using a batch reactor system. The results showed that TBBPA was rapidly debrominated to tri-, di- and mono-bromobisphenol A and to bisphenol A (BPA). The pseudo...

journal_title：Chemosphere

authors： Huang Q,Liu W,Peng P,Huang W

更新日期：2013-08-01 00:00:00

abstract：:This paper expands upon our original work on nitroanthracenes in (Alparone, A., Librando, V., 2012. Spectrochim. Acta A 89, 129-136) on the series of nitrophenanthrene isomers. Geometries, electric properties, IR and Raman spectra of 1-, 2-, 3-, 4- and 9-nitrophenanthrene (1-NP, 2-NP, 3-NP, 4-NP and 9-NP) were obtaine...

journal_title：Chemosphere

authors： Alparone A,Librando V

更新日期：2013-01-01 00:00:00

abstract：:Remediation of soil pollution is one of the many current environmental challenges. Anthropogenic activity has resulted in the contamination of extended areas of land, the remediation of which is both invasive and expensive by conventional means. Phytoextraction of heavy metals from contaminated soils has the prospect ...

journal_title：Chemosphere

authors： Meers E,Ruttens A,Hopgood M,Lesage E,Tack FM

更新日期：2005-10-01 00:00:00

abstract：:Various adsorbents for a solid phase extraction (SPE) method were used to study their ability to separate PCBs from transformer oil to rapidly determine their sub-ppm concentration in the transformer oil. Approximately 90% of the transformer oil could be removed from the PCBs by using a hydrophilic-lipophilic balanced...

journal_title：Chemosphere

authors： Na YC,Kim KJ,Hong J,Seo JJ

更新日期：2008-08-01 00:00:00

abstract：:This study focused on the effects of pH and organic ligands, namely ethylenediaminetetraacetic acid (EDTA), nitrilotriacetic acid (NTA), and citric acids, on the removal and recovery of Cd(II) in polyelectrolyte enhanced ultrafiltration (PEUF). Polyethylenimine (PEI), which can bind with both positively charged metal ...

journal_title：Chemosphere

authors： Li CW,Cheng CH,Choo KH,Yen WS

更新日期：2008-06-01 00:00:00

abstract：:This study focuses on the optimization of synthetic conditions for preparing marine macroalgae-derived activated carbon/iron oxide magnetic composites (AC/Fe-MC) and its feasibility for the removal of acetylsalicylic acid from aqueous media. Response surface methodology coupled with a 3k Box-Behnken design was applied...

journal_title：Chemosphere

authors： Jung KW,Choi BH,Song KG,Choi JW

更新日期：2019-01-01 00:00:00

abstract：:In this study, we examined the influence of the long-range transport of dust particles and air pollutants on the photochemistry of OH and NO3 on Jeju Island, Korea (33.17 degrees N, 126.10 degrees E) during the Asian-dust-storm (ADS) period of April 2001. Three ADS events were observed during the periods of April 10-1...

journal_title：Chemosphere

authors： Shon ZH,Kim KH,Bower KN,Lee G,Kim J

更新日期：2004-05-01 00:00:00

abstract：:The application of fluorescence spectroscopy to monitor natural organic matter (NOM) reduction as a function of biofiltration performance was investigated. This study was conducted at pilot-scale where a conventional media filter was compared to six biofilters employing varying enhancement strategies. Overall reductio...

journal_title：Chemosphere

authors： Peleato NM,McKie M,Taylor-Edmonds L,Andrews SA,Legge RL,Andrews RC

更新日期：2016-06-01 00:00:00

abstract：:Soil samples from five contaminated sawmill sites in Sweden were characterized with respect to chlorophenols (CP), chlorinated phenoxy phenols (PCPP, hydroxylated chlorinated diphenyl ethers), chlorinated diphenyl ethers (PCDE), chlorinated dibenzofurans (PCDF) and chlorinated dibenzo-p-dioxins (PCDD). The composition...

journal_title：Chemosphere

authors： Persson Y,Lundstedt S,Oberg L,Tysklind M

更新日期：2007-01-01 00:00:00

abstract：:Cations had great influence on the self-assembly of rhamnolipid, which in turn affected the fate of triclosan. The migration of triclosan from sediment to water benefited its biodegradation but it could be transformed into more toxic compounds. To regulate the fate of triclosan and reduce environmental risks extremely...

journal_title：Chemosphere

authors： Chen Y,Hu Y,Guo Q,Yan J,Wu W

更新日期：2016-09-01 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：:Mercury (Hg) is a global pollutant of concern because its organic and more toxic form, methylHg (MeHg), bioaccumulates and biomagnifies through aquatic food webs to levels that affect the health of fish and fish consumers, including humans. Although much is known about trophic transfer of MeHg in aquatic food webs at ...

journal_title：Chemosphere

authors： Chiang G,Kidd KA,Díaz-Jaramillo M,Espejo W,Bahamonde P,O'Driscoll NJ,Munkittrick KR

更新日期：2021-01-01 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：:We determined polychlorinated biphenyls (PCBs) and radionuclide (137)Cs in sediment cores from the Upper Mississippi River (UMR) and the Iowa River, Iowa, at their confluence. Vertical distribution of (137)Cs indicated negligible mixing in the UMR core, while the Iowa River core showed signs of mixing. A clear (137)Cs...

journal_title：Chemosphere

authors： Martinez A,Schnoebelen DJ,Hornbuckle KC

更新日期：2016-02-01 00:00:00

abstract：:In this study, we examined the influence of oxygen on the degradation of di (2-ethylhexyl) phthalate (DEHP), the accumulation of its monoester metabolite mono (2-ethylhexyl) phthalate (MEHP) and their impact on soil bacterial communities. Soil microcosms artificially contaminated with DEHP (0, 100 and 1000 mg kg-1) we...

journal_title：Chemosphere

authors： Zhu F,Zhu C,Zhou D,Gao J

更新日期：2019-02-01 00:00:00

abstract：:The chiral separation of haloxyfop enantiomers was first performed on (R, R) Whelk-O1 chiral column (pirkle type) by high-performance liquid chromatography (HPLC). Chromatographic conditions such as mobile phase composition and column temperature were optimized, and the best resolution was obtained using hexane/n-prop...

journal_title：Chemosphere

authors： Sun M,Liu D,Shen Z,Zhou Z,Wang P

更新日期：2015-01-01 00:00:00

abstract：:Two commercially important fish species, Nile perch (Lates niloticus) and Nile tilapia (Oreochromis niloticus) belonging to different trophic levels were collected from the Napoleon Gulf and Thurston Bay in Lake Victoria. Polychlorinated dibenzo-p-dioxins (PCDDs), polychlorinated dibenzofurans (PCDFs) and dioxin-like ...

journal_title：Chemosphere

authors： Ssebugere P,Kiremire BT,Henkelmann B,Bernhöft S,Kasozi GN,Wasswa J,Schramm KW

更新日期：2013-07-01 00:00:00

abstract：:To achieve efficient biological nutrients removal at low temperature, a modified sequencing batch reactor (SBR) was developed at 10 °C by extending sludge retention time (SRT), shortening aerobic stage and compensating anoxic stage. The average removal rates of ammonium (NH4+-N), total nitrogen (TN) and total phosphor...

journal_title：Chemosphere

authors： Huang W,Gong B,He L,Wang Y,Zhou J

更新日期：2020-04-01 00:00:00

abstract：:The ready biodegradability of twenty food additives, belonging to the classes of artificial sweeteners, natural sweeteners, preservatives and colorings, was investigated using activated sludge as inoculum and OECD 301F respirometric test. According to the results, saccharin, aspartame, sodium cyclamate, xylitol, eryth...

journal_title：Chemosphere

authors： Gatidou G,Vazaiou N,Thomaidis NS,Stasinakis AS

更新日期：2020-02-01 00:00:00

abstract：:Sulfate reducing bacteria (SRB) mediated reduction plays a key role in the biological cycling of As, which inherently associates with the transformation of As species. However, the potential pathways of As species transformation, the predominant driving process and their explanatory factors regulating seasonal As mobi...

journal_title：Chemosphere

authors： Shi W,Song W,Luo Y,Qile G,Zheng J,Lü C,He J

更新日期：2021-01-01 00:00:00

abstract：:The ecotoxicity of binary chemical mixtures with a common mode of action is often predicted with the concentration addition model. The assumption of concentration addition is commonly tested statistically based on results of toxicity experiments with the two single chemicals and their binary mixture. The present simul...

journal_title：Chemosphere

authors： De Laender F,Janssen CR,De Schamphelaere KA

更新日期：2009-07-01 00:00:00

abstract：:In the present study, a facile method was used to synthesize the ruthenium and ruthenium oxide (RuO2) nanoparticles (NPs) derived from three different metallosurfactants. Firstly, three metallosurfactants were fabricated i.e. RuCTAC (Bishexadecyltrimethylammonium ruthenium tetrachloride), RuDDA (Bisdodecylamine ruthen...

journal_title：Chemosphere

authors： Dogra V,Kaur G,Kumar R,Kumar S

更新日期：2020-10-19 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：:Geochemical distribution of trace elements in sediments could reflect the impact of anthropogenic activities on environmental changes in aquatic ecosystems. In this study, rare earth elements (REEs) were used as geochemical tracers to study the environmental processes in a complex and dynamic aquatic environment. Both...

journal_title：Chemosphere

authors： Wang L,Han X,Liang T,Guo Q,Li J,Dai L,Ding S

更新日期：2019-02-01 00:00:00