Contamination and emission factors of PCDD/Fs, unintentional PCBs, HxCBz, PeCBz and polychlorophenols in chloranil in China.

abstract：:The concentrations of total gaseous mercury (TGM) and its relevant environmental parameters were measured at a highly industrialized area in the Ban Wall industrial complex (BWIC) in An San city, Korea from March to May 2005. The mean concentrations of Hg measured during the entire study period were computed to be 6.3...

journal_title：Chemosphere

authors： Nguyen HT,Kim KH,Kim MY,Kang CH,Shim SG

更新日期：2008-05-01 00:00:00

abstract：:Ammonia is one of the two mandatory indexes for China's water environment pollution control. The current China ammonia water quality standard does not reflect the effect of water quality parameters on ammonia toxicity. The Ministry of Ecology and Environment of China just released the China National Aquatic Life Crite...

journal_title：Chemosphere

authors： Yan Z,Zheng X,Fan J,Zhang Y,Wang S,Zhang T,Sun Q,Huang Y

更新日期：2020-07-01 00:00:00

abstract：:The sorption of 3 pharmaceuticals, which may exist in 4 different forms depending on the solution pH (irbesartan in cationic, neutral and anionic, fexofenadine in cationic, zwitter-ionic and anionic, and citalopram cationic and neutral), in seven different soils was studied. The measured sorption isotherms were descri...

journal_title：Chemosphere

authors： Klement A,Kodešová R,Bauerová M,Golovko O,Kočárek M,Fér M,Koba O,Nikodem A,Grabic R

更新日期：2018-03-01 00:00:00

abstract：:The degradation of 100 mL of 244 mg L(-1) of the azo dye Acid Red 29 (AR29) has been studied by photoelectro-Fenton (PEF) using an undivided cell containing a boron-doped diamond (BDD) anode and an air-diffusion cathode under UVA irradiation. The effect of current density, concentration of catalytic Fe(2+) and pH on t...

journal_title：Chemosphere

authors： Almeida LC,Garcia-Segura S,Arias C,Bocchi N,Brillas E

更新日期：2012-10-01 00:00:00

abstract：:Target compound analysis with scanning mass spectrometers such as quadrupole or magnetic sector instruments is used extensively in environmental chemistry because of the selectivity, sensitivity, and robustness. Yet, target compound analysis selectively ignores the majority of compounds present in a sample, especially...

journal_title：Chemosphere

authors： Byer JD,Pacepavicius G,Lebeuf M,Brown RS,Backus S,Hodson PV,Alaee M

更新日期：2014-12-01 00:00:00

abstract：:Contamination of surface waters by pesticides continues to be the focus of concern for water authorities due to the growing evidence of their deleterious effects on aquatic life. In this context, the present work investigates the occurrence of 16 selected pesticides belonging to the classes of triazines, phenylureas, ...

journal_title：Chemosphere

authors： Köck-Schulmeyer M,Ginebreda A,González S,Cortina JL,de Alda ML,Barceló D

更新日期：2012-01-01 00:00:00

abstract：:Soil and groundwater are key components in the sustainable management of the subsurface environment. Source contamination is one of its main threats and is commonly addressed using established remediation techniques such as in-situ chemical oxidation (ISCO), in-situ chemical reduction (ISCR; most notably using zero-va...

journal_title：Chemosphere

authors： Lima AT,Hofmann A,Reynolds D,Ptacek CJ,Van Cappellen P,Ottosen LM,Pamukcu S,Alshawabekh A,O'Carroll DM,Riis C,Cox E,Gent DB,Landis R,Wang J,Chowdhury AIA,Secord EL,Sanchez-Hachair A

更新日期：2017-08-01 00:00:00

abstract：:This study was aimed at improving our understanding of the physiology of the microorganisms that reductively dehalogenate tetrabromobisphenol-A (TBBPA). Activity was followed in contaminated sediments from a polluted streambed as well as from fracture filling material underlying the stream. Reductive dehalogenation wa...

journal_title：Chemosphere

authors： Arbeli Z,Ronen Z,Díaz-Báez MC

更新日期：2006-08-01 00:00:00

abstract：:The phytoextraction of Zn may be improved by applying N fertilizers to increase the biomass and Zn content of shoots. Rhizosphere-pH change from uptake of different N forms will affect Zn phyto-availability in the rhizosphere and Zn phytoextraction. This glasshouse study examined the effect of N form on Zn phytoextrac...

journal_title：Chemosphere

authors： Monsant AC,Tang C,Baker AJ

更新日期：2008-10-01 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：:Highly polluted crude oil electric desalting wastewaters (EDWs) severely affect the efficiency of refinery wastewater treatment plants (WWTPs). Coagulation is an efficient pretreatment to reduce the impacts of EDWs. In the present study, the influences of coagulation pretreatment on the characteristics of EDWs of thre...

journal_title：Chemosphere

authors： Ye H,Chen L,Kou Y,How ZT,Chelme-Ayala P,Wang Q,An Z,Guo S,Chen C,Gamal El-Din M

更新日期：2021-02-01 00:00:00

abstract：:The present study was conducted in order to investigate pro-oxidant activity of dimethoate in liver and brain tissues following sublethal pesticide exposure for 5, 15 and 30 d by using SOD, GPx, CAT enzyme activities and lipid peroxidation as biomarkers as well as DNA damaging potential via detecting% Tail DNA, Tail m...

journal_title：Chemosphere

authors： Dogan D,Can C,Kocyigit A,Dikilitas M,Taskin A,Bilinc H

更新日期：2011-06-01 00:00:00

abstract：:Adsorption properties of Co2+, Ni2+, and Cr3+ on an Amberlite IRN-77 cation exchange resin were investigated in batch systems. Levels of adsorption rapidly approached an equilibrium state within 1 h. The adsorption characteristics of each metal onto the resin were accurately represented by Langmuir isotherms. Co2+ and...

journal_title：Chemosphere

authors： Kang SY,Lee JU,Moon SH,Kim KW

更新日期：2004-07-01 00:00:00

abstract：:The measurements of a monoterpene (α-pinene) were performed by the PTR-TOF-MS instrument at an urban site of India from mid-January to March 2014. The daytime concentration increased from 0.15 ppb in the second-half of January to 0.40 ppb in the second-half of March. Both the nighttime and daytime ratios of α-pinene/b...

journal_title：Chemosphere

authors： Tripathi N,Sahu LK

更新日期：2020-10-01 00:00:00

abstract：:To assess the daily intakes of total mercury (THg) and methylmercury (MeHg) and the possible adverse health impacts, different food groups including fish, meat, vegetable and rice were collected from three areas in Cambodia. The concentrations of THg and MeHg ranged from 0.16 to 171 ng g(-1) and not detected (ND) to 8...

journal_title：Chemosphere

authors： Cheng Z,Wang HS,Du J,Sthiannopkao S,Xing GH,Kim KW,Yasin MS,Hashim JH,Wong MH

更新日期：2013-06-01 00:00:00

abstract：:Semipermeable membrane devices (SPMDs) are commonly used as a time-integrated measure of aqueous concentrations of persistent hydrophobic chemicals, including PAH, pesticides, dioxins, and PCBs. Another class of persistent hydrophobic chemicals is petroleum biomarker compounds (hopanes and steranes) that are used for ...

journal_title：Chemosphere

authors： Luellen DR,Shea D

更新日期：2003-11-01 00:00:00

abstract：:The 226Ra concentration and some physicochemical parameters have been measured in thermal spring waters used for medical therapy and drinking purposes in the Astara basin of North Guilan, Iran. The radon emanation method was performed using the AB-5 photomultiplier tube to measure the 226Ra concentration in water samp...

journal_title：Chemosphere

authors： Abbasi A,Mirekhtiary F

更新日期：2020-10-01 00:00:00

abstract：:The growth of microplastic (MP) pollution is of increasing concern and represents a global challenge. In situ detection of these small particles is difficult because of their sizes, shapes, transparency or translucency, surface texture and ambient conditions. We propose and demonstrate the use of a prototype optical s...

journal_title：Chemosphere

authors： Asamoah BO,Roussey M,Peiponen KE

更新日期：2020-09-01 00:00:00

abstract：:In this study, desorption kinetic was determined for decabromodiphenyl ether (BDE209) in a low permeability soil, and the remediation potential of hydroxypropyl-β-cyclodextrin (HPCD) enhanced electrokinetic (EK) technique was investigated. The results indicated that the release rate of BDE209 in slowly and very slowly...

journal_title：Chemosphere

authors： Zhang M,Lu C,Zhang W,Lin K,Huang K

更新日期：2020-11-01 00:00:00

abstract：:This study analyzes the 137Cs behavior in the ponds of Okuma Town from 2015 to 2019 in the Fukushima Dai-ichi nuclear power plant (FDNPP) exclusion zone. A decline in both particulate and dissolved 137Cs activity concentrations was revealed. The decline rate constants for the particulate 137Cs activity concentration w...

journal_title：Chemosphere

authors： Konoplev A,Wakiyama Y,Wada T,Udy C,Kanivets V,Ivanov MM,Komissarov M,Takase T,Goto A,Nanba K

更新日期：2021-02-01 00:00:00

abstract：:Sorption of radionuclides on mineral surfaces retards their migration in the environment of a repository. Presence of organic ligands, however, affects sorption and consequently influences their transport behavior. In this study, we quantify the sorption of Eu(III) onto quartz surfaces as a function of pH in the absen...

journal_title：Chemosphere

authors： Karimzadeh L,Lippold H,Stockmann M,Fischer C

更新日期：2020-01-01 00:00:00

abstract：:Responses of wheat (Triticum aestivum L.) seedling roots to the mixtures of copper (Cu), cadmium (Cd) and humic acids (HA) were investigated using the solution culture experiments, focusing on the interaction patterns between multiple metals and their influences on root proton release. A concentration-addition multipl...

journal_title：Chemosphere

authors： Wang YM,Zhou DM,Yuan XY,Zhang XH,Li Y

更新日期：2018-05-01 00:00:00

abstract：:Environmental remediations such as dredging operations cause contaminated sediments from the bottom of water bodies to become suspended into the water column. These resuspended particles are significant water quality concerns and cause adverse effects to aquatic organisms. In this paper, we present a vertically integr...

journal_title：Chemosphere

authors： Je CH,Hayes DF,Kim KS

更新日期：2007-12-01 00:00:00

abstract：:Although fluorotelomer alcohols (FTOHs) have been detected in various environmental matrices worldwide, no studies have been conducted to evaluate their concentrations in surface water or precipitation. Therefore, we developed a sensitive and reliable method to analyze various environmental aqueous samples for the pre...

journal_title：Chemosphere

authors： Mahmoud MA,Kärrman A,Oono S,Harada KH,Koizumi A

更新日期：2009-01-01 00:00:00

abstract：:Organochlorine pesticides are persistent lipophilic organic pollutants and tend to accumulate in growing plants. During growth, cork is in contact with the open air for long periods (9-12 years). Owing to the previous widespread use of organochlorine pesticides and their high persistence in the environment, there is a...

journal_title：Chemosphere

authors： Olivella MÀ,Caixach J,Planas C,Oliveras A,Jové P

更新日期：2012-02-01 00:00:00

abstract：:The mobility of phosphorus (P) induced by sediment resuspension have been examined in a circulated flume. During the flume run, the water level and velocity were monitored, and water samples were taken for measurement of sediment and P concentrations. Peak values of both the P and sediment concentrations existed at x=...

journal_title：Chemosphere

authors： Huang L,Fang H,Fazeli M,Chen Y,He G,Chen D

更新日期：2015-09-01 00:00:00

abstract：:The study was conducted with an aim to remediate effluent from a pulp and paper mill, after treating it for 28 days with an aquatic fern, Salvinia cucullata. The effluent had high BOD, COD, TS, TSS, TDS, P, hardness and chloride, and several heavy metals (Cd, Cu, Cr, Ni, Pb, Mg, Mn, Fe and Zn) above national limits. H...

journal_title：Chemosphere

authors： Das S,Mazumdar K

更新日期：2016-11-01 00:00:00

abstract：:The chemical composition of the odors typical of fires has recently been deciphered. Basically the constituents are mixtures of acetophenone, benzyl alcohol, hydroxylated derivatives of benzaldehyde, methoxylated and/or alkylated phenols and naphthalene. This finding makes it possible to develop objective, practical a...

journal_title：Chemosphere

authors： Heitmann K,Wichmann H,Bahadir M,Gunschera J,Schulz N,Salthammer T

更新日期：2011-01-01 00:00:00

abstract：:The logarithm of gas/particle (G/P) partition quotient (logKP) has been found to have a linear relationship with logKOA (octanol-air partition coefficient) with slope mo and intercept bo and logPL (subcooled liquid vapor pressure) with slope mp and intercept bp. In the sister paper of the present work, analytical equa...

journal_title：Chemosphere

authors： Qiao LN,Ma WL,Zhang ZF,Liu LY,Song WW,Jia HL,Zhu NZ,Li WL,Macdonald RW,Nikolaev A,Li YF

更新日期：2020-11-04 00:00:00

abstract：:The aquatic fate and persistence of synthetic pyrethroids under spray drift and field runoff treatment regimens were determined in outdoor pond microcosms. In this paper, the experimental design and construction of outdoor microcosms is presented, as well as the aquatic fate of tralomethrin and deltamethrin. Tralometh...

journal_title：Chemosphere

authors： Erstfeld KM

更新日期：1999-10-01 00:00:00