Synergistic effects of liquid and gas phase discharges using pulsed high voltage for dyes degradation in the presence of oxygen.

abstract：:Due to the promotion on Cl radical generation by enhanced oxidation, chlorination of hydrocarbon intermediates becomes a potential formation path for chloroaromatic precursors of PCDD/Fs (polychlorinated dibenzo-p-dioxins and dibenzofurans) in both MSW (municipal solid waste) incineration and gasification-combustion p...

journal_title：Chemosphere

authors： Zhang RZ,Wang LZ,Yin RH,Luo YH

更新日期：2020-03-01 00:00:00

abstract：:Twenty different organic micropollutants (for example C1-C8 homologous alcohols and some phenols) in aqueous solution were subjected to vacuum-UV-oxidation (H2O-VUV) within a xenon-excimer flow-through photoreactor. The incoherent xenon-excimer lamp used exhibited an emission maximum at 172 nm. At this wavelength wate...

journal_title：Chemosphere

authors： Oppenländer T,Gliese S

更新日期：2000-01-01 00:00:00

abstract：:Professional bus drivers are exposed to environments containing air pollution and reactive oxygen species (ROS) that can induce cellular oxidative stress and DNA damage. This study investigated environmental factors associated with oxidative DNA damage in a cohort of long-distance bus drivers. In a comparison study, u...

journal_title：Chemosphere

authors： Han YY,Donovan M,Sung FC

更新日期：2010-05-01 00:00:00

abstract：:Ononitol monohydrate isolated from the ethyl acetate extract of Cassia tora L. using column chromatography was evaluated for its antifeedant, larvicidal and growth inhibitory activities against Helicoverpa armigera and Spodoptera litura at different concentrations of 125, 250, 500 and 1000 ppm. Leaf disc no-choice met...

journal_title：Chemosphere

authors： Baskar K,Ignacimuthu S

更新日期：2012-07-01 00:00:00

abstract：:The national 'Shandong Peninsula Blue Economic Zone Development Plan' compels the further understanding of the distribution and potential risk of metals pollution in the east coast of China, where the rapid economic and urban development have been taken off and metal pollution has become a noticeable problem. Surface ...

journal_title：Chemosphere

authors： Huang L,Pu X,Pan JF,Wang B

更新日期：2013-11-01 00:00:00

abstract：:The removal of a carbamate herbicide, propham, from aqueous solution has been carried out by the electro-Fenton process. Hydroxyl radical, a strong oxidizing agent, was generated catalytically and used for the oxidation of propham aqueous solutions. The degradation kinetics of propham evidenced a pseudo-first order de...

journal_title：Chemosphere

authors： Ozcan A,Sahin Y,Oturan MA

更新日期：2008-10-01 00:00:00

abstract：:A detailed assessment of vanadium contamination characteristics in China was conducted based on the first national soil pollution survey. The map overlay analysis was used to evaluate the contamination level of vanadium and the non-carcinogenic risk assessment model was calculated to quantify the vanadium exposure ris...

journal_title：Chemosphere

authors： Yang J,Teng Y,Wu J,Chen H,Wang G,Song L,Yue W,Zuo R,Zhai Y

更新日期：2017-03-01 00:00:00

abstract：:The effect of selected organic and inorganic compounds, present in snow and cloudwater was studied. Photolysis of solutions of nitrate to nitrite was carried out in the laboratory using a UVB light source. The photolysis and other reactions were then modelled. It is shown that formate, formaldehyde, methanesulphonate,...

journal_title：Chemosphere

authors： Minero C,Maurino V,Bono F,Pelizzetti E,Marinoni A,Mailhot G,Carlotti ME,Vione D

更新日期：2007-08-01 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：:In natural environments, humic substances (HS) play a key role in the control of Cd stability by forming Cd-HS complexes. In this study, we investigated the influence of the photo-irradiation on the Cd levels remaining in Leonardite humic acid (HA) standard solution after chemical precipitation. The kinetic experiment...

journal_title：Chemosphere

authors： Jia Y,Zhao T,Zhao N,Wei H,Zhang W,Qiu R

更新日期：2019-06-01 00:00:00

abstract：:Natural pyrrhotite (NP) shows promising future in activating persulfate (PS) due to its easy availability at a low cost and easy separation. This study discussed the degradation of O-isopropyl-N-ethyl thionocarbamate (IPETC) in NP/PS system. NP-PS system showed the best IPETC mineralization at the initial pH of 6.0 (6...

journal_title：Chemosphere

authors： Wu B,Gu G,Deng S,Liu D,Xiong X

更新日期：2019-06-01 00:00:00

abstract：:Chlorinated aromatics undergo surface-mediated reactions with metal oxides to form Environmentally Persistent Free Radicals (EPFRs) which can further react to produce polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDD/Fs). Previous work using laboratory-made fly ash surrogates composed of transition metal oxide...

journal_title：Chemosphere

authors： Potter PM,Dellinger B,Lomnicki SM

更新日期：2016-02-01 00:00:00

abstract：:Organic degradation by zero-valent metal (ZVM)-activated peroxymonosulfate (PMS) systems has drawn great attention in water treatment. Among various types of ZVM, zero-valent copper (ZVC) showed greatest activating capacity. However, the disadvantages of the released Cu2+ limit the practical utilization of ZVC. In thi...

journal_title：Chemosphere

authors： Chi H,Wang Z,He X,Zhang J,Wang D,Ma J

更新日期：2019-08-01 00:00:00

abstract：:Deteriorated liquid packaging board (LPB) and biowaste compost are matrices, mainly consisting of cellulose, in the early stages of humification. Degradative studies on these matrices allow an examination of the role of carbohydrates in the synthesis of humic substances. Samples of different age were collected and div...

journal_title：Chemosphere

authors： Koivula N,Hänninen K

更新日期：2001-07-01 00:00:00

abstract：:Mine wastes from sulfide-bearing ore extraction and processing are often stored at the surface of mine sites and could generate mine drainage. Prediction tests are completed to predict the water quality associated with the deposition of mining wastes. Static tests can quickly assess the acid-generating potential (AP) ...

journal_title：Chemosphere

authors： Chopard A,Benzaazoua M,Bouzahzah H,Plante B,Marion P

更新日期：2017-05-01 00:00:00

abstract：:Dehalogenation is one of the highly important degradation reactions for halogenated organic compounds (HOCs) in the environment, which is also being developed as a potential type of the remediation technologies. In combination with the experimental results, intensive efforts have recently been devoted to the developme...

journal_title：Chemosphere

authors： Luo J,Hu J,Wei X,Fu L,Li L

更新日期：2015-07-01 00:00:00

abstract：:Polybrominated diphenyl ethers (PBDEs) are flame retardants added to a multitude of products to reduce flammability. PBDEs have been widely detected and quantified in biota and humans in many industrialised countries from the Northern Hemisphere. However data concerning the levels of these compounds in the Australian ...

journal_title：Chemosphere

authors： Toms LM,Harden FA,Symons RK,Burniston D,Fürst P,Müller JF

更新日期：2007-06-01 00:00:00

abstract：:In this paper, the response mechanism of activated sludge exposed to low-dose ozone at less than 20mgO(3)g(-1) total suspended solids (TSS) was studied by analyzing the changes in sludge activity and the evolution of C, N, P and metals from sludge following ozonation. The intracellular ATP concentration was not affect...

journal_title：Chemosphere

authors： Chu L,Wang J,Wang B,Xing XH,Yan S,Sun X,Jurcik B

更新日期：2009-09-01 00:00:00

abstract：:Surface-active compounds such as synthetic emulsifiers have been used for several decades, both for the degradation of hydrocarbons and increasing desorption of soil-bound metals. However, due to their high toxicity, low degradability, and production costs unaffordable for use in larger ecosystems, synthetic emulsifie...

journal_title：Chemosphere

authors： Colin VL,Pereira CE,Villegas LB,Amoroso MJ,Abate CM

更新日期：2013-01-01 00:00:00

abstract：:5 textile finishing processes were investigated for polychlorinated dibenzo-p-dioxins/furans (PCDD/F), polybrominated dibenzo-p-dioxins/furans (PBDD/F) and mixed polychlorinated-brominated dibenzo-p-dioxins/furans (PBCDD/F). For the purpose of these investigations the complete balance--dioxins input from the raw texti...

journal_title：Chemosphere

authors： Sedlak D,Dumler-Gradl R,Thoma H,Vierle O

更新日期：1998-10-01 00:00:00

abstract：:Ionic liquids (ILs) are often claimed to be "environmentally friendly" compounds however, the knowledge of their potential toxicity towards different organisms and trophic levels is still limited, in particular when protic ionic liquids (PILs) are addressed. This study aims to evaluate the toxicity against various mic...

journal_title：Chemosphere

authors： Oliveira MV,Vidal BT,Melo CM,de Miranda Rde C,Soares CM,Coutinho JA,Ventura SP,Mattedi S,Lima ÁS

更新日期：2016-03-01 00:00:00

abstract：:In addition to the biodegradation problems encountered in buildings, exposure of their occupants to moulds is responsible for numerous diseases: infections (invasive nosocomial aspergillosis), immediate or delayed allergies, food-borne infections and different types of irritation. In this context, the aim of our work ...

journal_title：Chemosphere

authors： Moularat S,Robine E,Ramalho O,Oturan MA

更新日期：2008-05-01 00:00:00

abstract：UNLABELLED:Arthropods form a major part of the biodiversity in agricultural landscapes. Many species are valued because they provide ecosystem services, including biological control, pollination and decomposition, or because they are of conservation interest. Some arthropods reduce crop yield and quality, and conventio...

journal_title：Chemosphere

authors： Romeis J,Raybould A,Bigler F,Candolfi MP,Hellmich RL,Huesing JE,Shelton AM

更新日期：2013-01-01 00:00:00

abstract：:A wide range of persistent organic chemicals, including polychlorinated biphenyls (PCBs), polycyclic aromatic hydrocarbons (PAHs), some insecticides, as well as polybrominated diphenyl ethers (PBDEs) and some perfluoroalkyl substances (PFASs) were analyzed in 17 bed sediments collected along the Saigon River and at ad...

journal_title：Chemosphere

authors： Babut M,Mourier B,Desmet M,Simonnet-Laprade C,Labadie P,Budzinski H,De Alencastro LF,Tu TA,Strady E,Gratiot N

更新日期：2019-02-01 00:00:00

abstract：:The single and multi-stages advanced oxidation process (AOP)-biological treatments were evaluated to apply for drinking water treatment, especially for the water containing less susceptible dissolved organic carbon (DOC) to ozone, comparing with the ozonation-biological treatment. Minaga reservoir water and the second...

journal_title：Chemosphere

authors： Fahmi,Nishijima W,Okada M

更新日期：2003-03-01 00:00:00

abstract：:The key stocks and flows of phosphorus (P) through food consumption in Beijing and Tianjin, two megacities in northern China, were explored using a material flow analysis (MFA) approach to construct a static model of P metabolism. A total of 4498 t P has accumulated with 72% of P flow imported through food consumption...

journal_title：Chemosphere

authors： Qiao M,Zheng YM,Zhu YG

更新日期：2011-08-01 00:00:00

abstract：:Taihu Basin is the most developed area in China, which economic development has resulted in pollutants being produced and discharged into rivers and the lake. Lake Taihu is located in the center of the basin, which is characterized by a complex network of rivers and channels. To assess the sources and fate of dissolve...

journal_title：Chemosphere

authors： Yao X,Zhang Y,Zhu G,Qin B,Feng L,Cai L,Gao G

更新日期：2011-01-01 00:00:00

abstract：:In Sweden fatty fish from the Baltic Sea (at the Swedish east coast) constitute the main exposure route for persistent organochlorine compounds (POC). The present study assessed reproductive outcomes among fishermen's sisters from the Swedish east coast, who were shown to had had a relatively high consumption of conta...

journal_title：Chemosphere

authors： Rylander L,Strömberg U,Hagmar L

更新日期：2000-05-01 00:00:00

abstract：:The interaction of nanoparticles with coexisting chemicals affects the fate and transport of nanoparticles, as well as their combined effects on aquatic organisms. Here, we evaluated the joint effect of ZnO nanoparticle (nano-ZnO) and cetyltrimethyl ammonium chloride (CTAC) on the growth of Chlorella vulgaris and expl...

journal_title：Chemosphere

authors： Liu N,Wang Y,Ge F,Liu S,Xiao H

更新日期：2018-04-01 00:00:00

abstract：:Little is known about the interaction of the soil's physicochemical environment and livestock slurry throughout the soil profile. In this study, five soil layers (2-6, 6-10, 10-14, 14-18, 18-22 cm) amended with a<45 microm slurry fraction (FS) or water (control) were incubated for 58 d at 20 degrees C to determine the...

journal_title：Chemosphere

authors： Fangueiro D,Chadwick D,Dixon L,Grilo J,Walter N,Bol R

更新日期：2010-09-01 00:00:00