New insights into enhanced anaerobic degradation of coal gasification wastewater (CGW) with the assistance of magnetite nanoparticles.

abstract：:Total mercury (THg) and methylmercury (MeHg) concentrations were determined from sediment samples collected from thirty sampling stations in Port Klang, Malaysia. Three stations had THg concentrations exceeding the threshold effect level of the Florida Department of Environmental Protection and the Canadian interim se...

journal_title：Chemosphere

authors： Haris H,Aris AZ,Mokhtar MB

更新日期：2017-01-01 00:00:00

abstract：:Microcosm studies were undertaken to relate biomarker responses to the toxicities in soil ecosystems contaminated by phenanthrene (Phe) and pyrene (Pyr), both singly and combined. Growth inhibition, enzyme activity, MDA content, sperm count, neutral-red retention time (NRRT) and annetocin and TCTP gene transcriptions ...

journal_title：Chemosphere

authors： Wu S,Zhang H,Zhao S,Wang J,Li H,Chen J

更新日期：2012-04-01 00:00:00

abstract：:Dissolved organic nitrogen (DON) is potential precursor of disinfection byproducts (DBPs), especially nitrogenous DBPs. In this study, we investigated the impact of biofilters on DON concentration changes in a drinking water plant. A small pilot plant was constructed next to a sedimentation tank in a drinking water pl...

journal_title：Chemosphere

authors： Zhang H,Zhang K,Jin H,Gu L,Yu X

更新日期：2015-11-01 00:00:00

abstract：:Roots of mangrove trees have an important role in depurating water and sediments by retaining metals that may accumulate in different plant tissues, affecting physiological processes and anatomy. The present study aimed to evaluate adaptive changes in root of Rhizophora mangle in response to different levels of chemic...

journal_title：Chemosphere

authors： Souza Ida C,Morozesk M,Duarte ID,Bonomo MM,Rocha LD,Furlan LM,Arrivabene HP,Monferrán MV,Matsumoto ST,Milanez CR,Wunderlin DA,Fernandes MN

更新日期：2014-08-01 00:00:00

abstract：:Thirteen paddy soil profiles and river sediments which are sources of irrigation water were collected around the Taihu Lake, and the trace elements were estimated. The content of La and Ce in paddy soil and sediment were 39.3 and 68.6 mg/kg soil and 36.9 and 65.1 mg/kg soil, being within the range of background values...

journal_title：Chemosphere

authors： Wang XC,Yan WD,An Z,Lu Q,Shi WM,Cao ZH,Wong MH

更新日期：2003-02-01 00:00:00

abstract：:In this study, the concentration of foliar dust and 23 elemental concentrations in foliar dust and foliar tissues were studied using long rows of grand tamarind trees grown in two major roads in Coimbatore, India. Twenty-four sampling sites were chosen and categorized as urban (n = 5), suburban (n = 14), and rural (n ...

journal_title：Chemosphere

authors： Subpiramaniyam S,Boovaragamoorthy GM,Kaliannan T,Krishna K,Hong SC,Yi PI,Jang SH,Suh JM

更新日期：2021-02-01 00:00:00

abstract：:The technology of combined liquid and gas phase discharges (LGD) using pulsed high voltage for dyes degradation was developed in this study. Apparent synergistic effects for Acid orange II (AO) degradation in the presence of oxygen were observed. The enhancement of AO degradation rate was around 302%. Furthermore, hig...

journal_title：Chemosphere

authors： Yang B,Zhou M,Lei L

更新日期：2005-07-01 00:00:00

abstract：:Airstreams polluted with H(2)S at inlet loads ranging from 2.4 to 40.9 g H(2)Sm(-3)h(-1) were treated in a biotrickling reactor packed with hematite bearing, open pore foam units, at Empty Bed Residence Times (EBRT) ranging from 20 to 60s over a period of 80 d, with almost complete removal of the pollutant from the st...

journal_title：Chemosphere

authors： Goncalves JJ,Govind R

更新日期：2008-11-01 00:00:00

abstract：:Household dust and laundry dryer lint are important indoor environmental matrices that may have notable health effects on humans due to chronic exposure. However, due to the sample complexity the studies conducted on these sample matrices until now were almost exclusively on the basis of target analysis. In this study...

journal_title：Chemosphere

authors： Ouyang X,Weiss JM,de Boer J,Lamoree MH,Leonards PEG

更新日期：2017-01-01 00:00:00

abstract：:Batch and column experiments were conducted with eucalyptus mulch and commercial compost to evaluate suitability of highly organic natural media to support anaerobic decomposition of trichloroethylene (TCE) in groundwater. Experimental data for TCE and its dechlorination byproducts were analyzed with Hydrus-1D model t...

journal_title：Chemosphere

authors： Öztürk Z,Tansel B,Katsenovich Y,Sukop M,Laha S

更新日期：2012-10-01 00:00:00

abstract：:The extensive application of radioactive element uranium (U) and its compounds in the nuclear industry has significantly increased the risk of exposure to the environment. Therefore, research on the safety risks and toxicity mechanisms of U exposure has received increasing attention. This paper reviews the toxic effec...

journal_title：Chemosphere

authors： Gao N,Huang Z,Liu H,Hou J,Liu X

更新日期：2019-12-01 00:00:00

abstract：:This study determined and evaluated the estrogenic potentials on hepatic vitellogenin gene (vtg1) of adult male zebrafish which were exposed to low level concentrations (ng/L-μg/L levels) of individual and binary mixtures of 17β-estradiol (E2), bisphenol A (BPA) and nonylphenol (NP) through the use of reduced life exp...

journal_title：Chemosphere

authors： Chen H,Zhao L,Yu QJ

更新日期：2019-04-01 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：:The effect of a common plant alkaloid, caffeine, on the release and plant uptake of some polycyclic aromatic hydrocarbons (PAHs) in soils was investigated. Cucurbita pepo (ssp. pepo cv. Gold Rush) was grown in PAH-spiked media in the presence and absence of caffeine. Solubility tests initially confirmed the ability of...

journal_title：Chemosphere

authors： Navarro RR,Ichikawa H,Morimoto K,Tatsumi K

更新日期：2009-08-01 00:00:00

abstract：:Adsorption and coprecipitation of organic matter with iron (hydr)oxides can alter iron (hydr)oxide surface properties and their reactivity towards nutrient elements and heavy metals. Organo-mineral composites were synthesized using humic acid (HA) and iron oxide, during coprecipitation with ferrihydrite (Fh) and adsor...

journal_title：Chemosphere

authors： Du H,Peacock CL,Chen W,Huang Q

更新日期：2018-09-01 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：:It is important to understand the environmental fate and potential risks posed by metals and metalloids around mines and in legacy mining areas. In order to assess the bioavailable concentrations of several potentially toxic elements (PTEs: As, Pb, Cd, Ni, Cu, Cr, Mn, Zn, Ba, U) and rare earth elements (REEs: La to Lu...

journal_title：Chemosphere

authors： Galhardi JA,de Mello JWV,Wilkinson KJ

更新日期：2020-12-01 00:00:00

abstract：:This present study reports that reactive oxygen species (ROS), which mainly consist of hydroxyl (OH) and superoxide (O2(-)) radicals generated by the photocatalysis of TiO2 nanoparticles (TiO2 NPs) in suspension, can be quantitatively measured by the colorimetric probe-assisted spectrometric method without any interfe...

journal_title：Chemosphere

authors： Kim C,Park HJ,Cha S,Yoon J

更新日期：2013-11-01 00:00:00

abstract：:The 'Modified Sturm Test' uses carbon dioxide production as the primary end point in assessing the biodegradation potential of organic chemicals. This test was conducted by a commercial laboratory to assess the potential biodegradability of an oil stabilizer sample from an oil company in Canada. There was a high perce...

journal_title：Chemosphere

authors： Srinivasan PT,Viraraghavan T

更新日期：2000-01-01 00:00:00

abstract：:This works presents the development of a detoxification system based on bacterial phosphotriesterase (PTE) for the degradation of organophosphate (OP) insecticides in water. PTE was immobilised on an activated agarose gel via covalent coupling. Two different OPs were studied, chlorpyrifos and chlorfenvinfos, due to th...

journal_title：Chemosphere

authors： Istamboulie G,Durbiano R,Fournier D,Marty JL,Noguer T

更新日期：2010-01-01 00:00:00

abstract：:Platinum group elements (PGEs), platinum, palladium and rhodium are widely used in automobile catalytic converters. PGEs are emitted into the environment and enter the aquatic ecosystem via runoff rainwater. The present study investigated the bioavailability of platinum chloride for the zebrafish (Danio rerio) and the...

journal_title：Chemosphere

authors： Osterauer R,Haus N,Sures B,Köhler HR

更新日期：2009-11-01 00:00:00

abstract：:Use of wastewater is known to provide nutrients for crop plants, but its potential to improve phosphorus (P) availability in semi-arid regions is poorly understood. In this study, seasonal changes in soil P availability as well as associated phyiscochemical and biochemical indicators were investigated from the wastewa...

journal_title：Chemosphere

authors： Ahmad A,Arif MS,Yasmeen T,Riaz M,Rizwan M,Shahzad SM,Ali S,Riaz MA,Sarosh M

更新日期：2020-01-01 00:00:00

abstract：:Microplastics and Nitropolycyclic aromatic hydrocarbons (NPAHs) are two types of emerging pollutants that are strong potential threats to aquatic ecosystems and organisms. The adsorption of NPAHs on microplastics may explain the fate and effects of NPAHs in natural environments. In this study, the adsorption behavior ...

journal_title：Chemosphere

authors： Zhang J,Chen H,He H,Cheng X,Ma T,Hu J,Yang S,Li S,Zhang L

更新日期：2020-04-01 00:00:00

abstract：:The investigation presents the observations on the use of cement beads for the immobilization of TiO2 for the degradation of herbicide isoproturon. The immobilized system was effective in degrading and mineralizing the herbicide for continuous thirty cycles without losing its durability. Catalyst was characterized by ...

journal_title：Chemosphere

authors： Verma A,Prakash NT,Toor AP

更新日期：2014-08-01 00:00:00

abstract：:The purpose of this study is to develop an aerosol generating system that can produce particles of micrometer size in a convenient and efficient way. This system is comprised of an ultrasonic atomizer, potassium sodium tartrate tetrahydrate (PST) as solute and a program-controlled solute feeding unit with different PS...

journal_title：Chemosphere

authors： Lee YC,Jeng FT,Chen CC

更新日期：2008-10-01 00:00:00

abstract：:The effect of chlorine on the fuel-rich oxidation of hydrocarbons and on the molecular weight growth of aromatics is analyzed by simulating experiments featuring a model chlorinated additive CH3Cl in a jet-stirred/plug-flow reactor and premixed flames. The kinetic model used in this work emphasizes the role of resonan...

journal_title：Chemosphere

authors： Violi A,D'Anna A,D'Alessio A

更新日期：2001-02-01 00:00:00

abstract：:Surface water samples were collected from 55 sites in the Great Lakes Basin and analyzed for the presence of perchlorate using HPLC/MS/MS with an isotopically enriched internal standard. Sites included areas impacted by heavy industry, urbanization, agriculture and atmospheric deposition. Perchlorate was detected at s...

journal_title：Chemosphere

authors： Backus SM,Klawuun P,Brown S,D'sa I,Sharp S,Surette C,Williams DJ

更新日期：2005-11-01 00:00:00

abstract：:Glutathione is one of the major endogenous antioxidants produced by cells. In plants, glutathione is crucial for both abiotic and biotic stress resistance, and also involved in the detoxification of xenobiotics in many organisms. However, as in vivo evidences of glutathione function are still lacking so far, its roles...

journal_title：Chemosphere

authors： Yu GB,Zhang Y,Ahammed GJ,Xia XJ,Mao WH,Shi K,Zhou YH,Yu JQ

更新日期：2013-03-01 00:00:00

abstract：:The performance and microbial community structure of anaerobic dynamic membrane bioreactor (AnDMBR) treating textile wastewater was investigated. The reactor showed excellent soluble COD and color removal of 98.5% and >97.5%, respectively. Dynamic membrane layer grown over the 3D printed dynamic membrane support showe...

journal_title：Chemosphere

authors： Berkessa YW,Yan B,Li T,Jegatheesan V,Zhang Y

更新日期：2020-01-01 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