Chromium (III) recovery from waste acid solution by ion exchange processing using Amberlite IR-120 resin: batch and continuous ion exchange modelling.

abstract：:Microplastic is releaseing to the aquatic environment worldwide, so they considered as a global issue and appeare to be widespread in all level of aquatic ecosystems and reveal serious threats to biota. Since they are often ingested by living organisms, the major concern is their transferring from lower trophic level ...

journal_title：Chemosphere

authors： Bagheri T,Gholizadeh M,Abarghouei S,Zakeri M,Hedayati A,Rabaniha M,Aghaeimoghadam A,Hafezieh M

更新日期：2020-10-01 00:00:00

abstract：:Mercury (Hg) and cadmium (Cd) in the atmosphere from coal combustion emissions play an important role in soil pollution. Therefore, the purposes of this study were to quantitatively evaluate the atmospheric Hg and Cd deposition and to determine the influence of atmospheric deposition on Hg and Cd contents in surface s...

journal_title：Chemosphere

authors： Liang J,Feng C,Zeng G,Zhong M,Gao X,Li X,He X,Li X,Fang Y,Mo D

更新日期：2017-12-01 00:00:00

abstract：:The photoelectrochemical degradation of methylene blue in aqueous solution was investigated with three-dimensional electrode-photocatalytic reactor. It was found that the methylene blue could be degraded more efficiently by photoelectrochemical process than by photocatalytic oxidation or electrochemical oxidation alon...

journal_title：Chemosphere

authors： An TC,Zhu XH,Xiong Y

更新日期：2002-02-01 00:00:00

abstract：:Recently, polyaniline (PANI) has received widespread attention for the free volume, optical transmittance and electrical conductivity. In this study, a chemical vapor deposition method was developed to synthesize the conductive PANI-clay composite catalyzed by Fe(III)-saturated attapulgite (Fe(III)-ATTP). The reaction...

journal_title：Chemosphere

authors： Wang C,Guo Z,Hong R,Gao J,Guo Y,Gu C

更新日期：2018-04-01 00:00:00

abstract：:In the present study a biological "in vivo" assay, with freshwater isopod Asellus aquaticus, was used to define and evaluate the potential impact of the wastewater treatment plant (WWTP) wastewaters on local wildlife. Samples of both untreated and mechanically and biologically treated WWTP wastewater, were tested in t...

journal_title：Chemosphere

authors： Plahuta M,Tišler T,Toman MJ,Pintar A

更新日期：2017-05-01 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：:Oxidative degradation of Alizarin Red S (ARS) in aqueous solutions by using electro-Fenton was studied. At first, effect of operating parameters such as current density, aeration rate and initial pH on the degradation of ARS were studied by using UV-vis spectrum, respectively. Then, under the optimal operating conditi...

journal_title：Chemosphere

authors： Lai B,Zhou Y,Wang J,Yang Z,Chen Z

更新日期：2013-11-01 00:00:00

abstract：:Previous studies have reported that p-nonylphenol (NP) can advance the age at vaginal opening in prepubertal rats. A significant exposure levels of NP was found in Taiwanese population even from the prenatal stage. The purposes of this study are to examine the urinary NP concentration of pubertal students in Taiwan an...

journal_title：Chemosphere

authors： Chen ML,Lee HY,Chuang HY,Guo BR,Mao IF

更新日期：2009-08-01 00:00:00

abstract：:A field study was conducted to further our understanding about the fate and transport of the organophosphate insecticide, chlorpyrifos, and its degradation product, chlorpyrifos oxon. Leaf, soil and air sampling was conducted for 21 days after chlorpyrifos application to a field of purple tansy (Phacelia tanacetifolia...

journal_title：Chemosphere

authors： Das S,Hageman KJ,Taylor M,Michelsen-Heath S,Stewart I

更新日期：2020-03-01 00:00:00

abstract：:Polybrominated diphenyl ethers (PBDEs) are persistent organic pollutants that are added to numerous products to prevent accidental fires. PBDEs are present in the environment and they bio-accumulate in human and animal tissues. Recently, their presence has been correlated to several pathologies but little is known abo...

journal_title：Chemosphere

authors： Longo V,Longo A,Di Sano C,Cigna D,Cibella F,Di Felice G,Colombo P

更新日期：2019-03-01 00:00:00

abstract：:The mutagenicity levels of tap water in Japan were surveyed using the Ames test. Tap water samples (179) were collected at 17 sampling sites located from the northern tip (Hokkaido) to the southern tip (Kagoshima Prefecture). The mutagenicity values ranged from under the detection limit to 3600 net rev x L(-1). The av...

journal_title：Chemosphere

authors： Takanashi H,Kishida M,Nakajima T,Ohki A,Akiba M,Aizawa T

更新日期：2009-10-01 00:00:00

abstract：:The activity of fish monooxygenases has been extensively used as a monitoring tool to detect contamination of water bodies by cytochrome P450-inducing agents. In this study we evaluated the activities of ethoxy- (EROD), methoxy- (MROD) and pentoxy- (PROD) resorufin-O-dealkylases in the liver of Nile tilapias (Oreochro...

journal_title：Chemosphere

authors： Parente TE,De-Oliveira AC,Silva IB,Araujo FG,Paumgartten FJ

更新日期：2004-03-01 00:00:00

abstract：:Open burning of PVC-coated cables is a major source of polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDD/F). In the present study, the formation characteristics of PCDD/F from burning of PVC-based samples with and without metallic copper were evaluated over the dioxin formation temperature window (200-500 °C)....

journal_title：Chemosphere

authors： Zhang M,Fujimori T,Shiota K,Li X,Takaoka M

更新日期：2021-02-01 00:00:00

abstract：:Pyrethrins are widely used insecticides in both agriculture and households. In many commercial formulations piperonyl butoxide (PBO) is used with pyrethrins. PBO is a well-known synergist of pyrethrins, used to intensify their effects. One of the cellular targets of pyrethrins is the sodium channel in the membrane. In...

journal_title：Chemosphere

authors： Kakko I,Toimela T,Tähti H

更新日期：2000-02-01 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：:Acute ecological impacts of co-contamination of polycyclic aromatic hydrocarbons (PAHs) and heavy metals on diversity and composition of coastal benthic prokaryotes were unclear. We took pyrene (Pyr) and cadmium (Cd) as the representatives and mimicked an eight-week exposure of moderate and high levels of Pyr, Cd and ...

journal_title：Chemosphere

authors： Ding Q,Huang X,Hu H,Hong M,Zhang D,Wang K

更新日期：2017-12-01 00:00:00

abstract：:Plastics are potentially suitable for the removal of vapour phase PCDD/Fs in emissions from the electric arc furnace (EAF) steelmaking process. Three different commercial plastics, i.e. polypropylene BE170MO (Borealis A/S, Denmark), polypropylene in the form of 5 mm spheres (The Precision Plastic Ball Co. Ltd., UK) an...

journal_title：Chemosphere

authors： Ooi TC,Ewan BC,Cliffe KR,Anderson DR,Fisher R,Thompson D

更新日期：2008-08-01 00:00:00

abstract：:Sampling points belonging to the Harz National Park river system, Germany, were selected between the period of 2014 and 2017 for monitoring polycyclic aromatic hydrocarbons (PAHs), polychlorinated biphenyls (PCBs) and organochlorine pesticides (OCPs) in water, air, and sediment. Triolein-containing Virtual Organisms (...

journal_title：Chemosphere

authors： Pandelova M,Henkelmann B,Lalah JO,Norf H,Schramm KW

更新日期：2021-02-01 00:00:00

abstract：:In this study, the complexation of Tb3+ with natural organic matter (NOM) was studied by the method of time-resolved fluorescence spectroscopy. In the presence of NOM, the excitation of Tb3+ was observed in a wide range of wavelengths, for which virtually no excitation of free Tb3+ took place. The pseudo-quantum yield...

journal_title：Chemosphere

authors： Li CW,Korshin GV

更新日期：2002-11-01 00:00:00

abstract：:A pilot-scale constructed wetland treatment system (CWTS) was designed and built to decrease the concentration and toxicity of constituents of concern in ash basin water from coal-burning power plants. The CWTS was designed to promote the following treatment processes for metals and metalloids: precipitation as non-bi...

journal_title：Chemosphere

authors： Dorman L,Castle JW,Rodgers JH Jr

更新日期：2009-05-01 00:00:00

abstract：:This research investigates the environmental behavior of two widely prescribed cholesterol-lowering statin drugs that are expected to be present at significant concentrations in wastewater influents, namely: atorvastatin and simvastatin. Batch biodegradation experiments suggest that both statins are well degraded duri...

journal_title：Chemosphere

authors： Ottmar KJ,Colosi LM,Smith JA

更新日期：2012-08-01 00:00:00

abstract：:Solar disinfection (SODIS) of Escherichia coli suspensions in low-density polyethylene bag reactors was investigated as a low-cost disinfection method suitable for application in developing countries. The efficiency of a range of SODIS reactor configurations was examined (single skin (SS), double skin, black-backed si...

journal_title：Chemosphere

authors： Dunlop PS,Ciavola M,Rizzo L,Byrne JA

更新日期：2011-11-01 00:00:00

abstract：:The dechlorination reaction pathways of 1,2,3,4,6,7,8,9-octachlorodibenzo-p-dioxin (OCDD) by the hydrogen atom are investigated by the density-functional theory B3PW91 method. The dechlorination reactions have large exothermicity and small activation energies. The activation energies (approximately 5 kcal/mol) of the ...

journal_title：Chemosphere

authors： Fueno H,Tanaka K,Sugawa S

更新日期：2002-09-01 00:00:00

abstract：:The spatiotemporal changes of metals, inorganic ions and physiochemical parameters of Aitoliko lagoon, an anoxic wetland in Western Greece, were studied with special emphasis in sulfur species. Theoretical physicochemical modeling was performed for the sulfur speciation, based on experimental pH and redox potential da...

journal_title：Chemosphere

authors： Papadas IT,Katerinopoulos L,Gianni A,Zacharias I,Deligiannakis Y

更新日期：2009-02-01 00:00:00

abstract：:The emission rates and compositions of monoterpene from Pinus densiflora were investigated in the Gumsung (GM) and Worak (WM) mountains. The standard emission rates (ERs: ERs is the monoterpene emission rate at standard temperature, 30 degrees C) from P. densiflora ranged from 0.817 to 1.704 (microgC/gdw-h). The ERs a...

journal_title：Chemosphere

authors： Lim JH,Kim JC,Kim KJ,Son YS,Sunwoo Y,Han JS

更新日期：2008-09-01 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：:Tris (2-butoxyethyl) phosphate (TBOEP), as one of the most widely used organophosphate flame retardants (OPFRs), is applied in nearly all manufactured items and materials. It has been reported that TBOEP could cause developmental impairments and disrupt the endocrine regulation of fish growth during acute toxic experi...

journal_title：Chemosphere

authors： Zeng X,Sun H,Huang Y,Liu J,Yu L,Liu C,Wang J

更新日期：2018-12-01 00:00:00

abstract：:The efficiency of combining iron sulfate and organic amendments (paper mill sludge, olive mill waste compost and olive tree pruning biochar) for the remediation of an As- and Cu-contaminated soil was evaluated. Changes in As and Cu fractionation and solubility due to the application of the amendments was explored by l...

journal_title：Chemosphere

authors： Fresno T,Moreno-Jiménez E,Peñalosa JM

更新日期：2016-12-01 00:00:00

abstract：:The objective of this study was to ascertain the cytotoxic, genotoxic and mutagenic potential of sewage sludge using Allium cepa bioassay. Solubilized and crude sludge from two sewage treatment stations (STSs), herein named JM and M, were tested. In addition, sanitized, crude and solubilized sludge were also analyzed ...

journal_title：Chemosphere

authors： Corrêa Martins MN,de Souza VV,da Silva Souza T

更新日期：2016-04-01 00:00:00

abstract：:In the present work the effect of the alkyl chain length and the position of the sulfophenyl substituent of the linear alkylbenzene sulfonates (LAS) on their anaerobic biodegradability have been investigated. Degradation kinetics of the linear alkyl benzene sulfonates homologues, 2phiC10LAS, 2phiC12LAS and 2phiC14LAS,...

journal_title：Chemosphere

authors： García MT,Campos E,Ribosa I,Latorre A,Sánchez-Leal J

更新日期：2005-09-01 00:00:00