Volatile organic compounds in the surface waters of northern Greece.

abstract：:The visible light driven photoactivity of g-C3N4 can be enhanced using charcoal as a supporter. Charcoal/g-C3N4 composite materials were prepared by the simultaneous thermal condensation of melamine and charcoal. The effect of different atmospheres (O2, air, and argon) on the reaction was investigated. The effect of d...

journal_title：Chemosphere

authors： Lamkhao S,Rujijanagul G,Randorn C

更新日期：2018-02-01 00:00:00

abstract：:An enhanced electrokinetic process for removal of metals (Cr, Cu, Fe, Ni, Pb, Zn) from an industrial wastewater sludge was performed. The electrokinetic experiments were conducted under a constant potential gradient (1.25 V cm(-1)) with processing fluids of tap water (TW), sodium dodecylsulfate (SDS) and citric acid (...

journal_title：Chemosphere

authors： Yuan C,Weng CH

更新日期：2006-09-01 00:00:00

abstract：:Florfenicol (FLC) and oxytetracycline (OTC) are the two most commonly used antibiotics for bacterial treatment in fish farming in Brazil, and because of their intensive use, the potential harmful effects on aquatic organisms are of great concern. This study evaluated the effects of environmental concentrations of FLC ...

journal_title：Chemosphere

authors： Botelho RG,Christofoletti CA,Correia JE,Ansoar Y,Olinda RA,Tornisielo VL

更新日期：2015-08-01 00:00:00

abstract：:The stability of historically polycyclic aromatic hydrocarbon (PAH)-contaminated soils during cold storage was investigated. Samples from two former manufactured gas plants exhibited quantitative recoveries of PAHs over the whole period of sample holding at 4 degrees C in the dark (8-10 months), whereas significant lo...

journal_title：Chemosphere

authors： Rost H,Loibner AP,Hasinger M,Braun R,Szolar OH

更新日期：2002-12-01 00:00:00

abstract：:Static bioassays were made to evaluate efficiency of supplementation of ascorbic acid to remove stress of pyrethroid pesticide deltamethrin from freshwater catfish Clarias gariepinus. Clarias gariepinus exhibited several symptoms of stress when treated with deltamethrin (0.005 mg/l) for 24 h. Hepatosomatic index, live...

journal_title：Chemosphere

authors： Datta M,Kaviraj A

更新日期：2003-12-01 00:00:00

abstract：:Octanol-water partition coefficients (K(OW)) of nine environmentally relevant brominated diphenyl ether (BDE) congeners present in two technical mixtures were directly measured using a slow-stir technique. LogK(OW) values of tri- to heptabrominated BDE congeners ranged from 5.74 to 8.27, and were related to bromine co...

journal_title：Chemosphere

authors： Braekevelt E,Tittlemier SA,Tomy GT

更新日期：2003-05-01 00:00:00

abstract：:Mechanical soil aeration has long been regarded as an effective ex-situ remediation technique and as suitable for remediation of large-scale sites contaminated by volatile organic compounds (VOCs) at low cost. However, it has been reported that the removal efficiency of VOCs from soil is relatively low in the late sta...

journal_title：Chemosphere

authors： Ma Y,Du X,Shi Y,Xu Z,Fang J,Li Z,Li F

更新日期：2015-02-01 00:00:00

abstract：:The implication of organic acids in Pb translocation was studied in two species varying in shoot lead accumulation, Sesuvium portulacastrum and Brassica juncea. Citric, fumaric, malic and α-cetoglutaric acids were separated and determined by HPLC technique in shoots, roots and xylem saps of the both species grown in n...

journal_title：Chemosphere

authors： Ghnaya T,Zaier H,Baioui R,Sghaier S,Lucchini G,Sacchi GA,Lutts S,Abdelly C

更新日期：2013-01-01 00:00:00

abstract：:Pot-culture experiments were conducted to investigate the potential of microorganism-saponin assisted phytoremediation of cadmium (Cd) and benzo(a)pyrene (B[a]P) co-contaminated soil using Cd-hyperaccumulator Sedum alfredii. Results showed that B[a]P-degrading bacterium (Ochrobactrum intermedium B[a]P-16) inoculation ...

journal_title：Chemosphere

authors： Tao Q,Li J,Liu Y,Luo J,Xu Q,Li B,Li Q,Li T,Wang C

更新日期：2020-04-01 00:00:00

abstract：:In the present work, struvite precipitation was provoked by the dissolved CO(2) degasification technique where precipitation occurred following the degassing of the CO(2) by atmospheric air. The impact of the airflow rate and initial solution pH on struvite precipitation were assessed. For initial solution pH<6.5, no ...

journal_title：Chemosphere

authors： Saidou H,Korchef A,Ben Moussa S,Ben Amor M

更新日期：2009-01-01 00:00:00

abstract：:In order to identify the contribution to health risk derived from various emission sources, this study investigated monsoon variations in PM2.5 mass and concentrations of the associated trace elements in a region with complex pollution sources in central Taiwan. This study applied the Chemical Mass Balance model to an...

journal_title：Chemosphere

authors： Chen CR,Lai HC,Liao MI,Hsiao MC,Ma HW

更新日期：2021-02-01 00:00:00

abstract：:Reason: This article has been retracted, please see Elsevier Policy on Article Withdrawal:http://www.elsevier.com/locate/withdrawalpolicy This article has been retracted at the request of the editor as the authors have plagiarized part of papers that had already appeared in Chem. Geol. 209 (2004) 271-294, doi:10.1016/...

journal_title：Chemosphere

authors： Ding S,Liang T,Zhang C,Yan J,Zhang Z

更新日期：2010-08-10 00:00:00

abstract：:Modeling studies have shown that the Fenton reaction of iron(II) with H2O2 can contribute, in a significant amount, to OH radicals production in cloud droplets. However, the destruction mechanism of hydrogen peroxide by iron(II) is still uncertain. Two reaction pathways for the first step of Fenton chemistry have been...

journal_title：Chemosphere

authors： Deguillaume L,Leriche M,Chaumerliac N

更新日期：2005-07-01 00:00:00

abstract：:The discovery that natural and synthetic chemicals, in the form of excreted hormones and pharmaceuticals, as well as a vast array of compounds with domestic and industrial applications, can enter the environment via wastewater treatment plants and cause a wide variety of environmental and health problems even at very ...

journal_title：Chemosphere

authors： Al-Rifai JH,Gabelish CL,Schäfer AI

更新日期：2007-10-01 00:00:00

abstract：:Hydrogen sulfide removal from biogas was studied under anoxic conditions in a pilot-scale biotrickling filter operated under counter- and co-current gas-liquid flow patterns. The best performance was found under counter-current conditions (maximum elimination capacity of 140 gS m(-3) h(-1)). Nevertheless, switching co...

journal_title：Chemosphere

authors： Almenglo F,Bezerra T,Lafuente J,Gabriel D,Ramírez M,Cantero D

更新日期：2016-08-01 00:00:00

abstract：:Ethylene glycol (EG) is a group of dihydroxy alcohol that has been utilised in a variety of industrial and residential settings. EG contaminated wastewater has a high chemical oxygen demand (COD), which causes environmental problems. The aim of this research was to investigate the efficiency of the burhead plant (Echi...

journal_title：Chemosphere

authors： Teamkao P,Thiravetyan P

更新日期：2010-11-01 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

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：:Fragrances such as OTNE (marketed as Iso-E-Super®) and bactericides such as triclosan (marketed as Igrasan) are present in waste water and thus finally sorbed to sewage sludge. With that sludge they can reach agricultural fields where they potentially can undergo photodegradation processes. In this study the photodegr...

journal_title：Chemosphere

authors： Ozaki N,Bester K,Moldrup P,Henriksen K,Komatsu T

更新日期：2011-06-01 00:00:00

abstract：:The thuringiensin abiotic degradation processes in aqueous solution under different conditions, with a pH range of 5.0-9.0 and a temperature range of 10-40°C, were systematically investigated by an exponential decay model and a radius basis function (RBF) neural network model, respectively. The half-lives of thuringie...

journal_title：Chemosphere

authors： Zhou J,Xu Z,Chen S

更新日期：2013-04-01 00:00:00

abstract：:As part of endocrine disruption in catchments (EDCAT) programme, this work aims to assess the temporal and spatial variations of endocrine disrupting chemicals (EDCs) in River Ray, before and after the commissioning of a full-scale granular activated carbon (GAC) plant at a sewage treatment works (STW). Through spot a...

journal_title：Chemosphere

authors： Grover DP,Balaam J,Pacitto S,Readman JW,White S,Zhou JL

更新日期：2011-09-01 00:00:00

abstract：:2,4-Dichlorophenoxyacetic acid (2,4-D) is one of the most applicable herbicides in the world. Therefore, its residue in aquatic environment threatens the human health and ecosystems. In this study, Fe2O3 (hematite) nanoparticles (HNPs) were synthesized, and the characteristics of the obtained HNPs were determined usin...

journal_title：Chemosphere

authors： Jaafarzadeh N,Ghanbari F,Ahmadi M

更新日期：2017-02-01 00:00:00

abstract：:Although antibiotics have been used in large quantities for some decades, until recently the existence of these substances in the environment has received little notice. It is only in recent years that a more complex investigation of antibiotic substances has been undertaken in order to permit an assessment of the env...

journal_title：Chemosphere

authors： Kümmerer K

更新日期：2009-04-01 00:00:00

abstract：:Inhalation of PM2.5, particles with an aerodynamic diameter <2.5 μm, from sea spray after crude oil spills could present serious health concerns. The addition of dispersants to effectively spread the crude oil throughout the water column has been practiced in recent years. Here, we investigated the possibility of an i...

journal_title：Chemosphere

authors： Afshar-Mohajer N,Lam A,Dora L,Katz J,Rule AM,Koehler K

更新日期：2020-10-01 00:00:00

abstract：:Exploration of renewable materials for efficient elimination of arsenic from water is highly imperative. Herein, one kind of novel porous walnut-like La2O2CO3 composite is reported for the first time, fabricated via direct pyrolysis of La-MOFs at 550 °C under the air atmosphere. The as-synthesized material predominant...

journal_title：Chemosphere

authors： Huo JB,Yu G,Xu L,Fu ML

更新日期：2020-12-31 00:00:00

abstract：:Amorphous silica (SiO2) nanostructures are described in the literature as having low toxicity and are widely used in many industrial products. However, surface modifications, such as amine-functionalization, can result in increased cytotoxicity. In this study, amorphous SiO2 nanostructures (SiO2 NS) were synthesized a...

journal_title：Chemosphere

authors： Puerari RC,Ferrari E,de Cezar MG,Gonçalves RA,Simioni C,Ouriques LC,Vicentini DS,Matias WG

更新日期：2019-01-01 00:00:00

abstract：:Air pollution in metropolises is one of the serious problems of human life. Tehran is one of the cities facing air pollution problem. Urban managers concern about choosing different management methods to control air pollution. In this study, a combination of fuzzy systems and neural networks has been used to select th...

journal_title：Chemosphere

authors： Ebrahimi M,Qaderi F

更新日期：2021-01-01 00:00:00

abstract：:As a common pollutive metal element, Tl is very biotoxic. The potential ecological risk index (RI) proposed by Håkanson is one of the commonest methods for evaluation of ecological risk of a metal in sedimentary environment of a water body. According to the calculation principle proposed by Håkanson, the toxicity coef...

journal_title：Chemosphere

authors： Liu Y,Wang Q,Zhuang W,Yuan Y,Yuan Y,Jiao K,Wang M,Chen Q

更新日期：2018-03-01 00:00:00

abstract：:Geochemical investigation was carried out for delineating factors responsible for the mobilization of arsenic (As) from aquifer material into the groundwater. Four sites along Ravi River, (Samada, Sarai Chimba, Kot Maiga and Chah Fatehwala), were selected based on the blanket survey. Groundwater-rock interaction and e...

journal_title：Chemosphere

authors： Mushtaq N,Younas A,Mashiatullah A,Javed T,Ahmad A,Farooqi A

更新日期：2018-06-01 00:00:00

abstract：:Both pilot and laboratory scale experiments are conducted to compare the effect of ozone and permanganate preoxidation on algae removal by alum coagulation. Both appropriately dosed preoxidants are shown to be beneficial to algae coagulation removal. This may be attributed to a decrease in cell stability; however, ove...

journal_title：Chemosphere

authors： Chen JJ,Yeh HH,Tseng IC

更新日期：2009-02-01 00:00:00