Characterization of effluent organic matter from different coking wastewater treatment plants.

abstract：:A novel strategy utilizing the phenyls interaction and the hydrophobic affinity of available siloxane surface in the interlayer of bentonite was proposed to improve the sorption capabilities of organobentonites for water soluble aromatic contaminants. A unique organobentonite (65BTMA) was synthesized by intercalating ...

journal_title：Chemosphere

authors： Zhu L,Ruan X,Chen B,Zhu R

更新日期：2008-02-01 00:00:00

abstract：:It has been shown that the CeO2/gamma-Al2O3 catalyst is a feasible alternative to CeO2 for the catalytic wet air oxidation (CWAO) of phenol because it remains an effective catalyst and yet is cheaper to prepare. In this study, we found that the optimal cerium content in the CeO2/gamma-Al2O3 catalyst was 20 wt.%, regar...

journal_title：Chemosphere

authors： Chang L,Chen IP,Lin SS

更新日期：2005-01-01 00:00:00

abstract：:Emissions of the fragrance compound OTNE (Iso-E-Super) to surface waters have been investigated by means of a combined analytical (measurements) and modeling approach. The compound is an ingredient in many household products and is emitted into surface waters almost exclusively via the wastewater pathway. Measured con...

journal_title：Chemosphere

authors： Bester K,Hüffmeyer N,Schaub E,Klasmeier J

更新日期：2008-11-01 00:00:00

abstract：:Acrylamide is widely used in industrial applications as cement binder and solidification agent. Due to its carcinogenicity and toxicity, discharge of acrylamide to the natural water and soil systems may lead to an adverse environmental impact on water quality and thus endanger public health and welfare. This study att...

journal_title：Chemosphere

authors： Wang CC,Lee CM

更新日期：2001-08-01 00:00:00

abstract：:Antibiotics in the environment are a concern due to their potential to harm humans and interrupt ecosystems. Sulfathiazole (STZ), a sulfonamide antibiotic, is commonly used in aquaculture and is typically found in aquatic ecosystems. We evaluated the ecological risk of STZ by examining biological, molecular and bioche...

journal_title：Chemosphere

authors： Park K,Kwak IS

更新日期：2018-01-01 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：:Photochemical behavior of various polycyclic aromatic hydrocarbons (PAHs) on Fe3+-modified montmorillonite was explored to determine their potential kinetics, pathways, and mechanism under visible light. Depending on the type of PAH molecules, the transformation rate follows the order of benzo[a]pyrene ≈ anthracene > ...

journal_title：Chemosphere

authors： Zhao S,Jia H,Nulaji G,Gao H,Wang F,Wang C

更新日期：2017-10-01 00:00:00

abstract：:A kinetic analysis of nitrate denitrification by a single or two species of denitrifying bacteria with glucose or ethanol as a carbon source and nitrite or nitrous oxide as intermediate products was performed using experimental data published earlier (Menyailo and Hungate, 2006; Vidal-Gavilan et al., 2013). Modified M...

journal_title：Chemosphere

authors： Vavilin VA,Rytov SV

更新日期：2015-09-01 00:00:00

abstract：:Bioremediation with microorganisms is a promising technique for heavy metal contaminated soil. Rhodobacter sphaeroides was previously isolated from oil field injection water and used for bioremediation of lead (Pb) contaminated soil in the present study. Based on the investigation of the optimum culturing conditions a...

journal_title：Chemosphere

authors： Li X,Peng W,Jia Y,Lu L,Fan W

更新日期：2016-08-01 00:00:00

abstract：:The levels and bioaccumulation of organochlorine pesticides (OCPs) and heavy metals were studied in muscle and liver of three fish species, with two trophic levels, from Lake Awassa, Ethiopia. DDTs were the predominant organic pollutant in all species with a maximum level of 73.28 ng g(-1) wet weight (ww). p,p'-DDE wa...

journal_title：Chemosphere

authors： Yohannes YB,Ikenaka Y,Nakayama SM,Saengtienchai A,Watanabe K,Ishizuka M

更新日期：2013-05-01 00:00:00

abstract：:In this study we explore the relationship between solution pH and the distribution of the binding interactions at different domains of a dissolved humic acid (HA) for three xenobiotics: pentafluoroaniline (PFA), pentafluorophenol (PFP), and hexafluorobenzene (HFB). The components of HA where xenobiotic interactions oc...

journal_title：Chemosphere

authors： Longstaffe JG,Courtier-Murias D,Simpson AJ

更新日期：2013-01-01 00:00:00

abstract：:A fine porcelain open-cell photo-catalytic filter with titanium dioxide (TiO(2)) was evaluated for sterilization and sanitation of bio-polluted industrial water. In simulated seawater industrial effluent samples, the populations of Escherichia coli and Vibrio parahaemolyticus quickly decreased and reached non-detectab...

journal_title：Chemosphere

authors： Hara-Kudo Y,Segawa Y,Kimura K

更新日期：2006-01-01 00:00:00

abstract：:Increasing studies have established the toxic effects of BPA on development and reproduction in animals. In present study, we investigated epigenetic effects on the transcription of several ovarian steroidogenic genes in rare minnows Gobiocypris rarus after BPA exposure at 15 μgL-1 for 21, 42 and 63 d. Results showed ...

journal_title：Chemosphere

authors： Liu Y,Wang L,Zhu L,Ran B,Wang Z

更新日期：2020-02-01 00:00:00

abstract：:Urban estuaries receive large volumes of effluents from municipal wastewater treatment facilities containing numerous contaminants, such as pharmaceuticals residues. Water was sampled for 16 highly prescribed pharmaceuticals at 17 sites along the Long Island Sound (LIS) estuary located in the Northeastern U.S. Pharmac...

journal_title：Chemosphere

authors： Cantwell MG,Katz DR,Sullivan JC,Lyman M

更新日期：2019-04-01 00:00:00

abstract：:Risk assessment of toxic substances under ecologically-relevant scenarios which include the presence of natural stressors is essential to understand their indirect toxic effects and to improve prediction of the impacts of contamination on community structure and ecosystem function. Here, we study the effects of the pe...

journal_title：Chemosphere

authors： Pestana JL,Loureiro S,Baird DJ,Soares AM

更新日期：2010-01-01 00:00:00

abstract：:Titanium dioxide photocatalysis (using 20 0mg l(-1) of TiO2), under aerobic and anaerobic conditions, and photo-Fenton (2 and 56 mg l(-1) iron) were applied to the treatment of different NBCS (non-biodegradable chlorinated solvents), such as dichloroethane, dichloromethane and trichloromethane dissolved in water at 50...

journal_title：Chemosphere

authors： Rodríguez SM,Gálvez JB,Rubio MI,Ibáñez PF,Gernjak W,Alberola IO

更新日期：2005-01-01 00:00:00

abstract：:Chemical conditioning before mechanical dewatering is an indispensable step to enhance the waste activated sludge (WAS) dewaterability and solid-liquid separation. Feasibility of utilizing Fe(II)/S2O82- oxidation integrated with microwave irradiation (MW) in improving gel-like floc destruction, water seepage and WAS d...

journal_title：Chemosphere

authors： Zhen G,Wang J,Lu X,Su L,Zhu X,Zhou T,Zhao Y

更新日期：2019-04-01 00:00:00

abstract：:In this study, the effect of organophosphorous (OP) pesticide, fenitrothion (FT), on the non-target organism was investigated using the soil nematode, Caenorhabditis elegans. Toxicity was investigated on multiple biological levels, from organism to molecular levels, such as, immoblity, growth, fertility, development, ...

journal_title：Chemosphere

authors： Roh JY,Choi J

更新日期：2011-09-01 00:00:00

abstract：:In this work, we develop a model able to predict the equilibrium separation of gases due to differences in their molecular weights and the action of gravity. The separation of H, He, O, and N2 with altitude is a characteristic phenomenon of the heterosphere. The model is able to qualitatively recreate the compositiona...

journal_title：Chemosphere

authors： Blay V,Barrios Rivas JL,Xiao Z

更新日期：2019-10-01 00:00:00

abstract：:PBDEs, HBCD, DBDPE, PBEB and HBB, dechloranes and OPFRs, as well as natural MeO-PBDEs were monitored in muscle tissue of three dolphin species from the southwestern Indian Ocean (Delphinus delphis, Sousa plumbea and Tursiops aduncus) collected between 2012 and 2015. The mean PBDE concentration was 416 ± 333 ng g-1 lw....

journal_title：Chemosphere

authors： Aznar-Alemany Ò,Sala B,Plön S,Bouwman H,Barceló D,Eljarrat E

更新日期：2019-07-01 00:00:00

abstract：:To assess the level of uncertainty related to storage and physical preparation, 27 combined samples of moss species Pleurozium schreberi (Brid.) Mitt and their duplicates were collected within three forest areas. Each sample was divided into three sub-samples subjected to further treatment: D - drying (20-25 °C), F - ...

journal_title：Chemosphere

authors： Dołęgowska S,Migaszewski ZM

更新日期：2020-02-01 00:00:00

abstract：:The photocatalytic oxidation of the organic pollutants with the TiO2 as photocatalyst has been widely studied in the world, and many achievements have been got. The degradation of pollutants is highly related with the photocatalytic activity of TiO2. It is demonstrated that doping ions or oxides to TiO2 is one way to ...

journal_title：Chemosphere

authors： Liu GG,Zhang XZ,Xu YJ,Niu XS,Zheng LQ,Ding XJ

更新日期：2004-06-01 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：:This publication presents major changes in the assessment of the risks of chemicals to human health and the environment as implemented in the second version of the European Union System for the Evaluation of Substances, EUSES 2.0. EUSES is a harmonised quantitative risk assessment tool for chemicals. It is the PC-impl...

journal_title：Chemosphere

authors： Attias L,Boccardi P,Boeije G,Brooke D,de Bruijn J,Comber M,Dolan B,Fischer S,Heinemeyer G,Koch V,Lijzen J,Müller B,Murray-Smith R,Rikken M,Tadeo J,Vermeire T

更新日期：2005-04-01 00:00:00

abstract：:Cadmium (Cd) is considered as a carcinogenic chemical with potential to endanger normal cellular functioning. The present study was aimed to investigate the impact of Cd on the expression of two oncogenic epigenetic regulators, viz., protein arginine methyltransferase 5 (PRMT5) and the polycomb repressive complex 2 (P...

journal_title：Chemosphere

authors： Ghosh K,Chatterjee B,Behera P,Kanade SR

更新日期：2020-03-01 00:00:00

abstract：:In this study, solubilization of PAHs from a manufactured gas plant (MGP) soil and two artificially spiked soils using fatty acid methyl esters (FAME) was investigated. PAH removals from both the MGP and the spiked soils by FAME, methanol, soybean oil, hydroxypropyl-beta-cyclodextrin, Triton X-100, and Tween 80 were c...

journal_title：Chemosphere

authors： Gong Z,Wang X,Tu Y,Wu J,Sun Y,Li P

更新日期：2010-03-01 00:00:00

abstract：:PM2.5 was measured and analyzed between 2014 and 2015 in Seoul, and its sources were identified with a positive matrix factorization (PMF) to characterize chemical constituents and sources of the measured PM2.5. To verify policy interventions in reducing PM2.5 levels in Korea, the results were compared with previously...

journal_title：Chemosphere

authors： Park EH,Heo J,Kim H,Yi SM

更新日期：2020-07-01 00:00:00

abstract：:Seven types of atmospheric dusts (road dust, soil dust, brake dust, desert dust, pellet ash and coke and certified material NIST1648a - urban dust) have been tested for their genotoxicity on specimens of Echinogammarus veneris, a small aquatic amphipod. Experiments were carried out in vivo, by exposing the animals for...

journal_title：Chemosphere

authors： Marcoccia M,Ronci L,De Matthaeis E,Setini A,Perrino C,Canepari S

更新日期：2017-04-01 00:00:00

abstract：:Tannery wastewater is characterized by high and variable concentrations of diverse pollutants, which makes it difficult and costly to treat. In the search for sustainable treatment options for tannery effluents, two pilot-scale horizontal subsurface flow (HSF) constructed wetlands (CW) were built and operated for the ...

journal_title：Chemosphere

authors： Ramírez S,Torrealba G,Lameda-Cuicas E,Molina-Quintero L,Stefanakis AI,Pire-Sierra MC

更新日期：2019-11-01 00:00:00

abstract：:Granular activated carbon (GAC) exhaustion rates on pulp and paper effluent from South East Australia were found to be a factor of three higher (3.62cf. 1.47kgm(-3)) on Kraft mills compared to mills using Thermomechanical pulping supplemented by Recycled Fibre (TMP/RCF). Biological waste treatment at both mills result...

journal_title：Chemosphere

authors： Antony A,Bassendeh M,Richardson D,Aquilina S,Hodgkinson A,Law I,Leslie G

更新日期：2012-02-01 00:00:00