PCB and organochlorine pesticide concentrations in eel increase after frying.

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：:In this study, axenic cultures of sulfate-reducing (SRB) and nitrate-reducing (NRB) bacteria were examined for their ability to methylate inorganic tin and to methylate or dealkylate butyltin compounds. Environmentally relevant concentrations of natural abundance tributyltin (TBT) and 116Sn-enriched inorganic tin were...

journal_title：Chemosphere

authors： Bridou R,Rodriguez-Gonzalez P,Stoichev T,Amouroux D,Monperrus M,Navarro P,Tessier E,Guyoneaud R

更新日期：2018-10-01 00:00:00

abstract：:Domestic solid fuels combustion produces a mass of fine particulate matter (PM2.5). PM2.5-bound organics, including polycyclic aromatic hydrocarbons (PAHs), oxygenated-PAHs (OPAHs), phthalate esters (PAEs) and hopanes, were quantified in indoor, outdoor and personal exposure samples collected in rural Guanzhong Basin,...

journal_title：Chemosphere

authors： Li Y,Xu H,Wang J,Ho SSH,He K,Shen Z,Ning Z,Sun J,Li L,Lei R,Zhang T,Lei Y,Yang L,Cao Y,Cao J

更新日期：2019-07-01 00:00:00

abstract：:Platinum (Pt), palladium (Pd) and rhodium (Rh) are accumulating globally in the environment, due to their use as catalysts to control automotive exhaust emissions. While environmental increases in platinum metal concentrations have been well documented for a number of countries, published data for Canada have been mis...

journal_title：Chemosphere

authors： Wiseman CL,Hassan Pour Z,Zereini F

更新日期：2016-02-01 00:00:00

abstract：:Enols are an important group of photochemical precursors of atmospheric carbonyl compounds. However, the transformation mechanism is not fully understood. In this study, the photo-induced transformation of a typical enol, allyl alcohol, to carbonyl compounds on TiO2 (P25) and aluminum reduced TiO2 (P25, rutile and ana...

journal_title：Chemosphere

authors： Li J,Chen J,Ji Y,Wang J,Li G,An T

更新日期：2019-10-01 00:00:00

abstract：:The Upper Hudson River (UHR) has been contaminated with polychlorinated biphenyls (PCBs) since the 1940s due to the manufacture of capacitors at two plants near Hudson Falls and Fort Edward, NY by General Electric (GE). Dredging of portions of the UHR was conducted from 2009 to 2015 as a partial remedy for this contam...

journal_title：Chemosphere

authors： Chitsaz M,Fennell DE,Rodenburg LA

更新日期：2020-11-01 00:00:00

abstract：:In comparison to the polychlorinated dibenzo-p-dioxins (PCDD) informations on their thio analogues the polychlorinated thianthrens (PCTA) are very limited. In this study we investigated the kinetics and toxicity of 2,3,7,8-tetrachlorothianthren (TCTA), the analogue of the most toxic PCDD congener 2,3,7,8-tetrachlorodi...

journal_title：Chemosphere

authors： Weber R,Hagenmaier H,Schrenk D

更新日期：1998-05-01 00:00:00

abstract：:The environmental fate of the tungstate (VI) oxyanion [ e.g. mono tungstate and several polytungstate, generally expressed by W (VI)] is largely controlled by sorption on soil minerals, especially on iron oxide minerals. Molecular scale evaluation of W (VI) retention on iron oxides in the presence of competing oxyanio...

journal_title：Chemosphere

authors： Sallman B,Rakshit S,Lefèvre G

更新日期：2018-12-01 00:00:00

abstract：:Swine sewage could be source of nutrients and pollutants. This work estimates the environmental risk in nine samples from different farm treatment systems based on the evaluation of their effects in Daphnia magna acute test, and on the assessment of Cu, Zn and ammonia as main contributors. NH3 and Cu were responsible ...

journal_title：Chemosphere

authors： De la Torre AI,Jiménez JA,Carballo M,Fernandez C,Roset J,Muñoz MJ

更新日期：2000-11-01 00:00:00

abstract：:Environmental pollution caused by human activities in the Yangtze River Basin (YRB), especially nitrogen pollution, has always been a hot topic. High-intensity anthropogenic nitrogen (AN) inputs have undergone some changes on account of environmental management practices in the YRB. We used the latest statistical data...

journal_title：Chemosphere

authors： Cui M,Guo Q,Wei R,Chen T

更新日期：2020-12-22 00:00:00

abstract：UNLABELLED:The terrestrial isopod (Porcellio scaber) was used to assess the remediation efficiency of limestone and a mixture of gravel sludge and red mud as stabilizing agents of Pb, Zn and Cd in industrially polluted soil, which contains 800, 540 and 7mgkg(-1) of Pb, Zn and Cd, respectively. The aim of our study was ...

journal_title：Chemosphere

authors： Udovic M,Drobne D,Lestan D

更新日期：2013-08-01 00:00:00

abstract：:Phosphonate compounds are used in a wide variety of industrial and agricultural applications, and are commonly found in surface and ground waters. Adsorption to ferric hydroxide can have a significant effect on the transport and fate of phosphonate compounds in the environment. This research used density functional th...

journal_title：Chemosphere

authors： Martínez RJ,Farrell J

更新日期：2017-05-01 00:00:00

abstract：:Plant ingredients and processed animal proteins (PAP) are suitable alternative feedstuffs for fish feeds in aquaculture practice, although their use can introduce contaminants that are not previously associated with marine salmon and gilthead sea bream farming. Mycotoxins are well known natural contaminants in plant f...

journal_title：Chemosphere

authors： Nácher-Mestre J,Serrano R,Beltrán E,Pérez-Sánchez J,Silva J,Karalazos V,Hernández F,Berntssen MH

更新日期：2015-06-01 00:00:00

abstract：:The photoreactions of selected azaarenes with nitrate and nitrite ions were investigated under irradiation at lambda = 313 nm. The excitation of both anions leads to several photochemical reactions forming mainly hydroxyl radicals and nitrogen oxides. The purification capability of natural waters i.e. the oxidation of...

journal_title：Chemosphere

authors： Beitz T,Bechmann W,Mitzner R

更新日期：1999-01-01 00:00:00

abstract：:This paper analyzes the detoxification mechanisms adopted by amino- and organic acids to alleviate Cd toxicity. In addition, with our published data on Zn-Cd interactions, the influence of Zn (200 microM) supplements on the detoxification mechanisms of amino- and organic acids have also been studied. The experimental ...

journal_title：Chemosphere

authors： Aravind P,Prasad MN

更新日期：2005-12-01 00:00:00

abstract：:Heavy metal sediment quality standards (SQSs) derived from sediment quality guidelines (SQGs) are crucial in risk evaluation and environmental management. However, the establishment of SQSs is quite complex, especially for heavy metals. This study attempted to establish basin-scale SQSs for Cd, Cu, Pb and Zn based on ...

journal_title：Chemosphere

authors： Liu Q,Sheng Y,Jiang M,Zhao G,Li C

更新日期：2020-04-01 00:00:00

abstract：:In a previous study it was shown that pH significantly influences the release of metals from oil sands coke, particularly Ni and V which were identified as the cause of coke leachate toxicity. Coke comes in contact with oil sands process water (OSPW) during its transport to and long term storage in reclamation landsca...

journal_title：Chemosphere

authors： Puttaswamy N,Liber K

更新日期：2012-02-01 00:00:00

abstract：:For organic pollutants, photodegradation, as a major abiotic elimination process and of great importance to the environmental fate and risk, involves rather complicated physical and chemical processes of excited molecules. Herein, we systematically studied the photophysical and photochemical processes of a widely used...

journal_title：Chemosphere

authors： Zhang H,Wei X,Song X,Shah S,Chen J,Liu J,Hao C,Chen Z

更新日期：2018-01-01 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：:Environmental biotechnology is the use of biotechnology to develop and regulate biological systems for the remediation of environmental contamination. Nature has gifted ample material for remediation of its resources, among which chitosan is one of the most important and largely available biomaterial globally. Chitosa...

journal_title：Chemosphere

authors： Pal P,Pal A,Nakashima K,Yadav BK

更新日期：2021-03-01 00:00:00

abstract：:Incorporating crop residues into soils, a most common way of organic input into farmland soils, is being encouraged in many parts of the world, while its potential impacts on Cd phytoavailability are not well understood. Here, a Cd-contaminated soil was amended with rice residues (RR, i.e., straw + root mixture) or no...

journal_title：Chemosphere

authors： Tang W,Zhong H,Xiao L,Tan Q,Zeng Q,Wei Z

更新日期：2017-11-01 00:00:00

abstract：:In a preliminary study, the uptake and the mobility of uranium (U) by black oak trees (Quercus velutina) were assessed by measuring the isotopic composition of tree rings in two mature oak trees in a heavy metal contaminated bog in Concord, MA. The bog is adjacent to a nuclear industrial facility that has been process...

journal_title：Chemosphere

authors： Edmands JD,Brabander DJ,Coleman DS

更新日期：2001-08-01 00:00:00

abstract：:The spatial and temporal variations in the atmospheric concentrations of PCBs were concomitantly measured at several sites over a twelve-month period in Kuwait to examine seasonal variability and urban-rural concentration gradients using two sampling methods. The annual mean (and range) of ∑PCB concentrations measured...

journal_title：Chemosphere

authors： Gevao B,Porcelli M,Rajagopalan S,Krishnan D,Martinez-Guijarro K,Alshemmari H,Bahloul M,Zafar J

更新日期：2017-12-01 00:00:00

abstract：:This work reports the experimental determination of relevant thermodynamic properties and the characterization of luminescence properties of the following polycyclic aromatic hydrocarbons (PAHs): 2,6-diethylnaphthalene, 2,6-diisopropylnaphthalene and 2,6-di-tert-butylnaphthalene. The standard (p(o) = 0.1 MPa) molar en...

journal_title：Chemosphere

authors： Santos AF,Oliveira JA,Ribeiro da Silva MD,Monte MJ

更新日期：2016-03-01 00:00:00

abstract：:The concentrations of four organophosphate esters (OPEs) were measured in 50 dust samples from homes (n = 10), offices (n = 9), university computer laboratories (n = 12) and cars (n = 19) in Durban, South Africa. The median concentrations Σn=4 OPEs were 22940, 26930, 19565 and 49010 ng g⁻1 in homes, offices, universit...

journal_title：Chemosphere

authors： Abafe OA,Martincigh BS

更新日期：2019-09-01 00:00:00

abstract：:In the current study, the adverse effects of TCS on liver health of B. gargarizans tadpoles were assessed. B. gargarizans larvae were exposed to TCS at 0, 10, 30, 60, and 150 μg L-1 from Gosner stage 3 until metamorphic climax. The hepatosomatic index (HSI), hepatic histological and ultrastructural features, and trans...

journal_title：Chemosphere

authors： Chai L,Chen A,Luo P,Zhao H,Wang H

更新日期：2017-09-01 00:00:00

abstract：:Bisphenol A (BPA) is one of the most prevalent chemicals in many products used on a daily basis, making human exposure to it incredibly pervasive and raising concerns about its health consequences. One area of research focus has been the role of BPA exposure in promoting the development of ovarian cancer; however, the...

journal_title：Chemosphere

authors： Shi XY,Wang Z,Liu L,Feng LM,Li N,Liu S,Gao H

更新日期：2017-10-01 00:00:00

abstract：:Dietary exposure is considered the dominant pathway for fish exposed to persistent, hydrophobic chemicals in the environment. Here we present a dynamic, fugacity-based three-compartment bioaccumulation model that describes the fish body as one compartment and the gastrointestinal tract (GIT) as two compartments. The m...

journal_title：Chemosphere

authors： Xiao R,Arnot JA,MacLeod M

更新日期：2015-11-01 00:00:00

abstract：:In aquatic ecosystems, real-time water-quality (WQ) biomonitoring has become the most effective technology for monitoring toxic events by using living organisms as a biosensor. In this study, an online WQ monitoring system using sulfur oxidizing bacteria (SOB) was tested to monitor WQ changes in real-time in natural s...

journal_title：Chemosphere

authors： Hassan SHA,Gurung A,Kang WC,Shin BS,Rahimnejad M,Jeon BH,Kim JR,Oh SE

更新日期：2019-05-01 00:00:00

abstract：:Due to their potential toxicity and odourous nature, the residual organics in municipal solid waste incinerators are recently gaining attention as an important issue of resources recovery apart from their complex mixture of organic counterpart. Studies of the organic fractions in municipal solid waste incinerator resi...

journal_title：Chemosphere

authors： Lin YC,Panchangam SC,Wu CH,Hong PK,Lin CF

更新日期：2011-01-01 00:00:00