Inhibition by free nitrous acid (FNA) and the electron competition of nitrite in nitrous oxide (N2O) reduction during hydrogenotrophic denitrification.

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：:Understanding on the bioaccumulation and depuration of PAHs (polycyclic aromatic hydrocarbons) in Penaeus monodon is important in seafood safety because it is one of the most popular seafood consumed worldwide. In this study, we used anthracene as the precursor compound for PAHs accumulation and depuration in the shri...

journal_title：Chemosphere

authors： Ong PT,Yong JC,Chin KY,Hii YS

更新日期：2011-07-01 00:00:00

abstract：:PAH emission from the powered engines fueled by a 95 leadfree gasoline (95-LFG), a 92 leadfree gasoline (92-LFG) and a Premium leaded gasoline (PLG) with two gasoline additives (SA and SB) were collected using a PAH sampling system with a particulate interception device. Twenty one PAHs were analyzed primarily by an G...

journal_title：Chemosphere

authors： Mi HH,Lee WJ,Chen SJ,Lin TC,Wu TL,Hu JC

更新日期：1998-04-01 00:00:00

abstract：:Pyrethrins are widely used insecticides in both agriculture and households. In many commercial formulations piperonyl butoxide (PBO) is used with pyrethrins. PBO is a well-known synergist of pyrethrins, used to intensify their effects. One of the cellular targets of pyrethrins is the sodium channel in the membrane. In...

journal_title：Chemosphere

authors： Kakko I,Toimela T,Tähti H

更新日期：2000-02-01 00:00:00

abstract：:Increasing evidence indicates that pharmaceutical bioaccumulate in fish collected downstream from municipal wastewater effluent discharges. However, studies of pharmaceutical bioaccumulation by other aquatic organisms, including primary producers (e.g., periphyton) and grazers (e.g., snails), are lacking in wadeable s...

journal_title：Chemosphere

authors： Du B,Haddad SP,Scott WC,Chambliss CK,Brooks BW

更新日期：2015-01-01 00:00:00

abstract：:Photo-Fenton/ozone (PhFO) and TiO2-photocatalysis/ozone (PhCO) coupled systems are used as advanced oxidation processes for the degradation of the following biorecalcitrant pesticides: alachlor, atrazine, chlorfenvinfos, diuron, isoproturon and pentachlorophenol. These organic compounds are considered Priority Hazardo...

journal_title：Chemosphere

authors： Farré MJ,Franch MI,Malato S,Ayllón JA,Peral J,Doménech X

更新日期：2005-02-01 00:00:00

abstract：:Spatial distributions of perfluoroalkyl substances (PFASs) were investigated in surface waters in Shanghai, Jiangsu and Zhejiang Provinces of eastern China during 2011. A total of 39 samples of surface waters, including 29 rivers, 6 lakes and 4 reservoirs were collected. High performance liquid chromatography/negative...

journal_title：Chemosphere

authors： Lu Z,Song L,Zhao Z,Ma Y,Wang J,Yang H,Ma H,Cai M,Codling G,Ebinghaus R,Xie Z,Giesy JP

更新日期：2015-01-01 00:00:00

abstract：:Widely used conazole fungicides (CFs) belong to the most frequently detected pesticides in Central European arable soils. However, data on their environmental behaviour and bioavailability to soil organisms are surprisingly scarce. In the present laboratory microcosm study prochloraz, tebuconazole, epoxiconazole and f...

journal_title：Chemosphere

authors： Šudoma M,Peštálová N,Bílková Z,Sedláček P,Hofman J

更新日期：2021-01-01 00:00:00

abstract：:Hydroxylated polybrominated diphenyl ethers (OH-PBDEs) and methoxylated polybrominated diphenyl ethers (MeO-PBDEs) are present in the ecosystem of the Baltic Sea. OH-PBDEs are known to be both natural products from marine environments and metabolites of the anthropogenic polybrominated diphenyl ethers (PBDEs), whereas...

journal_title：Chemosphere

authors： Malmvärn A,Zebühr Y,Kautsky L,Bergman K,Asplund L

更新日期：2008-06-01 00:00:00

abstract：:The effect of the pesticide glyphosate (GPS) on adsorption processes of copper onto three soils of different characteristics has been studied. Cu adsorption decreases in general with increasing GPS concentration in solution, due principally to the lower equilibrium pHs, although this is not the only variable affecting...

journal_title：Chemosphere

authors： Morillo E,Undabeytia T,Maqueda C,Ramos A

更新日期：2002-05-01 00:00:00

abstract：:Effects of perinatal exposure to dioxins, PCBs and organochlorine pesticides on lymphocyte subsets were investigated in the peripheral blood from 101 Japanese infants with approximately 10 months of age. Perinatal exposure to these organochlorine compounds were estimated by their contamination levels in the breast mil...

journal_title：Chemosphere

authors： Nagayama J,Tsuji H,Iida T,Nakagawa R,Matsueda T,Hirakawa H,Yanagawa T,Fukushige J,Watanabe T

更新日期：2007-04-01 00:00:00

abstract：:The inclusion complexes of beta-cyclodextrin-isoproturon were prepared using techniques such as kneading, co-evaporation, and co-precipitation. These complexes were characterised for physical properties and spectral studies such as UV, FTIR, and 1HNMR spectroscopy. To investigate the stoichiometry of the complexes Pha...

journal_title：Chemosphere

authors： Manolikar MK,Sawant MR

更新日期：2003-06-01 00:00:00

abstract：:Spray drift and edge-of-field runoff are regarded as important routes of nonpoint-source pesticide input into aquatic surface waters, with current regulatory risk assessment in Europe focussing largely on spray drift. However, the two routes of entry had rarely been compared directly in the same catchment. To this end...

journal_title：Chemosphere

authors： Schulz R

更新日期：2001-11-01 00:00:00

abstract：:Highly active samarium doped zinc oxide self-cleaning and biocidal surfaces (x mol% Sm(3+)/ZnO where x=0, 1, 2 and 4 mol%) with crystalline porous structures were synthesized by hydrothermal method. Sm(3+)/ZnO thin films were characterized by X-ray diffraction (XRD), transmission electron microscope (TEM), scanning el...

journal_title：Chemosphere

authors： Saif M,Hafez H,Nabeel AI

更新日期：2013-01-01 00:00:00

abstract：:Fungal laccase has aroused great concern in rapidly removing estrogens because of its ability to accelerate humification and oligomerization. Here, the effect of two humic acids (HAs) on the reaction kinetics and products distribution of 17α-ethynylestradiol (EE2) in laccase-initiated humification and coupling was sys...

journal_title：Chemosphere

authors： Sun K,Chen H,Zhang Q,Li S,Liu Q,Si Y

更新日期：2020-11-01 00:00:00

abstract：:The content of phthalate esters (PAEs) was investigated in 36 vegetable fields with plastic film mulching in Shandong Peninsula, East China. Soils at depths of 0-10 cm, 10-20 cm, and 20-40 cm were collected, and 16 PAEs were analyzed by gas chromatography-mass spectrometry. PAEs were detected in all the analyzed sampl...

journal_title：Chemosphere

authors： Li K,Ma D,Wu J,Chai C,Shi Y

更新日期：2016-12-01 00:00:00

abstract：:China is the largest chlorinated paraffin (CP) producer in the world. Given that CP production is a major source of short-chain CP (SCCP) pollution in China, the effects of CP production on the environment inside and outside of CP production plants are worth revealing. The concentrations and specific congener group pa...

journal_title：Chemosphere

authors： Wang P,Zhao N,Cui Y,Jiang W,Wang L,Wang Z,Chen X,Jiang L,Ding L

更新日期：2018-11-01 00:00:00

abstract：:Adsorption is a simple and efficient way for arsenic contamination purification in water, with a pressing challenge to find a cheap and efficient adsorbent. As a poorly crystalline Fe(III)-oxyhydroxy sulfate mineral, schwertmannite can be As(V) adsorbent because of its tunnel structure and low cost. However, the schwe...

journal_title：Chemosphere

authors： Cao Q,Chen C,Li K,Sun T,Shen Z,Jia J

更新日期：2021-02-01 00:00:00

abstract：:Manipulative field studies are useful for investigating cause-effect relationships between contamination and benthic community health. However, there are many challenges for creating environmentally relevant exposures and determining what measurements are necessary to correctly interpret the results. This study descri...

journal_title：Chemosphere

authors： Hill NA,Johnston EL,King CK,Simpson SL

更新日期：2011-04-01 00:00:00

abstract：:The toxicity caused by smoking to human health has been demonstrated in several scientific studies. However, little attention has been given to damages caused to aquatic biota when cigarette butts (CB) are disposed of on water surface. Thus, the main aim of the current study is to evaluate the behavioural toxicity of ...

journal_title：Chemosphere

authors： Montalvão MF,Chagas TQ,Gabriela da Silva Alvarez T,Mesak C,Pereira da Costa Araújo A,Gomes AR,Emmanuela de Andrade Vieira J,Rocha TL,Malafaia G

更新日期：2019-11-01 00:00:00

abstract：:Lignin peroxidase (LiP) is excreted by certain lignin-degrading fungi, such as white rot fungus Phanerochaete chrysosporium, in natural environments and is thus widely present in the natural environment. We have found in our earlier studies that LiP mediates effective reactions of a few natural and synthetic estrogens...

journal_title：Chemosphere

authors： Mao L,Huang Q,Luo Q,Lu J,Yang X,Gao S

更新日期：2010-06-01 00:00:00

abstract：:Graphene is a promising material with a wide range of future applications that could potentially lead to its transfer from numerous water and terrestrial sources to the sea, thus fate and effects of graphene in the marine ecosystem deserve attention. Within this work, the impact of the short- and long-term exposure (3...

journal_title：Chemosphere

authors： Urban-Malinga B,Jakubowska M,Hallmann A,Dąbrowska A

更新日期：2020-10-22 00:00:00

abstract：:The World Health Organization recommends assessing human exposure to contaminants on a regular basis. In order to assess the current dietary exposure of the Belgian adult population to PCDD/Fs and dioxin-like PCBs and to update exposure estimates of 2000-2001, a total diet study was designed. The mean dietary intake o...

journal_title：Chemosphere

authors： Windal I,Vandevijvere S,Maleki M,Goscinny S,Vinkx C,Focant JF,Eppe G,Hanot V,Van Loco J

更新日期：2010-04-01 00:00:00

abstract：:A bacterial isolate producing siderophore under iron limiting conditions, was isolated from mangroves of Goa. Based on morphological, biochemical, chemotaxonomical and 16S rDNA studies, the isolate was identified as Bacillus amyloliquefaciens NAR38.1. Preliminary characterization of the siderophore indicated it to be ...

journal_title：Chemosphere

authors： Gaonkar T,Bhosle S

更新日期：2013-11-01 00:00:00

abstract：:The safety of creating fish farms in agricultural settings was evaluated by growing Piaractus mesopotamicus in a pond, while crops where cultivated in a nearby field under a pesticide application regime typical of the Pampa region. Atrazine, glyphosate and its metabolite, aminomethylphosphonic acid (AMPA), were detect...

journal_title：Chemosphere

authors： Brodeur JC,Poletta GL,Simoniello MF,Carriquiriborde P,Cristos DS,Pautasso N,Paravani E,Poliserpi MB,D'Andrea MF,Gonzalez PV,Aca VL,Curto AE

更新日期：2021-01-01 00:00:00

abstract：:Polybrominated diphenyl ethers (PBDEs) are widely used flame retardants and are banned around the world as potent environmental contaminants. PBDE-47 is the most concerned PBDE with its environmental prevalence and various toxicity characteristics including neurotoxicity. In this paper, we studied larval zebrafish beh...

journal_title：Chemosphere

authors： Zhao J,Xu T,Yin DQ

更新日期：2014-01-01 00:00:00

abstract：:Methyl-, ethyl- and phenyl mercury, total mercury and fat content were determined in fish fillet of the five different fish species: eel, perch, roach, chub and barbel. The organo mercury compounds were extracted according to a modified Westöö method and determined by using HPLC-cold vapour atomic absorption spectrome...

journal_title：Chemosphere

authors： Falter R,Schöler HF

更新日期：1994-09-01 00:00:00

abstract：:Elevated mercury concentrations have been reported in fish in recent years. Japanese people eat a great deal of raw fishes and shellfishes as "Sashimi" and "Sushi". The action level of large predatory fish such as tuna with total mercury levels exceeding the Japanese maximum permitted limit of 0.4 ppm is exempted from...

journal_title：Chemosphere

authors： Nakagawa R,Yumita Y,Hiromoto M

更新日期：1997-12-01 00:00:00

abstract：:Eleven species of Neotropical migrant passerines collected in Illinois (USA) during May 1996, were analyzed for the presence of organochlorine (OC) pesticides. At least one of five OC pesticide residues was detected in 66 of 72 birds, representing all species examined. The contaminants most frequently detected were p,...

journal_title：Chemosphere

authors： Klemens JA,Harper RG,Frick JA,Capparella AP,Richardson HB,Coffey MJ

更新日期：2000-10-01 00:00:00

abstract：:The purpose of this study was to assess trace element levels in whole blood, serum and urine of 61 non-smoking adults living on the west coast of Canada and to determine their association with the following variables: age, gender, diet, participation in certain hobby and/or occupational activities, and levels of other...

journal_title：Chemosphere

authors： Clark NA,Teschke K,Rideout K,Copes R

更新日期：2007-11-01 00:00:00