META V. A model of photodegradation for the prediction of photoproducts of chemicals under natural-like conditions.

abstract：:Elevated atmospheric O3 can inhibit the growth rate of various plants and increase metal content in their tissues owing to the oxidative damage, thereby affecting their phytoremediation efficiency. In this study, a series of O3 fumigation treatments were designed to evaluate the dry weight, Cd content, and transpirati...

journal_title：Chemosphere

authors： Han L,Yang G,Qin Y,Wang H,Cao M,Luo J

更新日期：2021-03-01 00:00:00

abstract：:The results of a laboratory investigation on the leaching behaviour of wood treated with creosote and of untreated wood are reported. A special leaching test derived from the German standard method DEV S4 test (DIN 38414) has been developed. Samples were leached in deionized water, in a solution buffered at pH 4.7 and...

journal_title：Chemosphere

authors： Becker L,Matuschek G,Lenoir D,Kettrup A

更新日期：2001-01-01 00:00:00

abstract：:Solvent-extractable organic compounds in the rain and snow collected at local cities in the mountainous region in central Japan, were analyzed by GC/MS and GC. Pinonaldehyde (2,2-dimethyl-3-acetyl-cyclobutyl-ethanal), an atmospheric reaction product of alpha-pinene, was detected in the rain and snow for the first time...

journal_title：Chemosphere

authors： Satsumabayashi H,Nishizawa H,Yokouchi Y,Ueda H

更新日期：2001-11-01 00:00:00

abstract：:In the present study, sorption and detoxification of malachite green (MG) dye was executed using biochar resulting after pyrolysis of agro-industrial waste at 400, 600 and 800 °C. Maximum sorption of MG dye (3000 mg/L) was observed on the sugarcane bagasse biochar (SCB) prepared at 800 °C. The interactive effects of d...

journal_title：Chemosphere

authors： Vyavahare GD,Gurav RG,Jadhav PP,Patil RR,Aware CB,Jadhav JP

更新日期：2018-03-01 00:00:00

abstract：:Exposure to PM2.5-bound polycyclic aromatic hydrocarbons (PAHs) can elicit several types of cancer and non-cancer effects. Previous studies reported substantial burdens of PAH-induced lung cancer, but the burdens of other cancer types and non-cancer effects remain unknown. Thus, we estimate the cancer and non-cancer b...

journal_title：Chemosphere

authors： Etchie TO,Sivanesan S,Etchie AT,Adewuyi GO,Krishnamurthi K,George KV,Rao PS

更新日期：2018-08-01 00:00:00

abstract：:Despite the prevalence of nonspherical colloidal particles, the role of particle shape in the transport of colloids is largely understudied. This study investigates the attachment of colloidal particles onto environmentally relevant surfaces while varying particle shape and ionic strength. Using quartz crystal microba...

journal_title：Chemosphere

authors： McNew CP,Kananizadeh N,Li Y,LeBoeuf EJ

更新日期：2017-02-01 00:00:00

abstract：:A modified quick, easy, cheap, efficient, rugged and safe method (QuEChERS) coupled to gas chromatography with electron capture detector (GC-ECD) was developed for rapid extraction and simultaneous determination of 36 pesticides in lotus seeds. The extraction solvent (acetone, ethyl acetate, acetonitrile, n-hexane and...

journal_title：Chemosphere

authors： Miao Q,Kong W,Yang S,Yang M

更新日期：2013-05-01 00:00:00

abstract：:Conductive membranes provide a promising method to alleviate membrane fouling, but their cost-effective fabrication, which is urgently needed, is still a challenge. This paper describes the facile fabrication of an ultrafiltration conductive polypyrrole (PPy)-modified membrane (PMM) by in situ chemical polymerization ...

journal_title：Chemosphere

authors： Sun J,Wang G,Zhang H,Zhang B,Hu C

更新日期：2020-12-26 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：:4-Nonylphenol (4-NP) occurs in sewage sludge as a result of the breakdown of detergents which contains nonylphenol ethoxylates (NPEs). 4-NP is of environmental concern because of its toxicity to biological systems. The present paper reports results of aerobic treatment under thermophilic conditions of sewage sludge ar...

journal_title：Chemosphere

authors： Banat FA,Prechtl S,Bischof F

更新日期：2000-08-01 00:00:00

abstract：:The aim of the present study was to investigate the potential sources of heavy metals in fine air particles (PM2.5) and benzene, toluene, ethylbenzene, and isomeric xylenes (BTEX) in gas phase indoor air. PM2.5 samples were collected using a low volume sampler. BTEX samples were collected using passive sampling onto s...

journal_title：Chemosphere

authors： Idris SA',Hanafiah MM,Khan MF,Hamid HHA

更新日期：2020-09-01 00:00:00

abstract：:Electrochemical degradation of pentachlorophenol (PCP) in aqueous solution was investigated over Ti/SnO2-Sb electrodes prepared by sol-gel method. X-ray diffraction (XRD), scanning electron microscopy (SEM) and electrochemical measurements were used to characterize the physicochemical properties of the electrodes. The...

journal_title：Chemosphere

authors： Niu J,Bao Y,Li Y,Chai Z

更新日期：2013-09-01 00:00:00

abstract：:Neonicotinoid insecticides (NEOs) are widely used in agricultural production processes in China and worldwide. NEOs have been an increasing concern because of their potential toxicity to nontarget organisms. However, studies that focused on human exposure to NEOs in China are limited. In this study, levels of six pare...

journal_title：Chemosphere

authors： Zhang N,Wang B,Zhang Z,Chen X,Huang Y,Liu Q,Zhang H

更新日期：2021-02-01 00:00:00

abstract：:Exposure to airborne fine particulate matter (PM2.5) is associated with cardiovascular diseases (CVDs). Nevertheless, a comprehensive understanding of the underlying biological mechanisms by which PM2.5 exposure induces or aggravates CVDs remain insufficiently clear. In the present study, the flow cytometry was employ...

journal_title：Chemosphere

authors： Wang W,Deng Z,Feng Y,Liao F,Zhou F,Feng S,Wang X

更新日期：2017-06-01 00:00:00

abstract：:Excessive nitrogen has been a global concern to cause lake eutrophication. The denitrification and anammox processes are considered to be effective biological pathways for nitrogen removal. Submerged macrophytes also play a key role in the nitrogen cycle of lakes. However, the mechanism of submerged macrophytes on reg...

journal_title：Chemosphere

authors： Yin X,Lu J,Wang Y,Liu G,Hua Y,Wan X,Zhao J,Zhu D

更新日期：2020-02-01 00:00:00

abstract：:Polychlorinated biphenyls (PCBs) are a large group of persistent organic substances spread throughout the world. The most toxic PCBs are those that are dioxin-like (dl-PCBs). Environmental studies on PCBs in Thailand are limited, especially with regards to dl-PCBs. This study is one of the first in this country that d...

journal_title：Chemosphere

authors： Jaikanlaya C,Settachan D,Denison MS,Ruchirawat M,van den Berg M

更新日期：2009-06-01 00:00:00

abstract：:Accelerator mass spectrometry (AMS) was shown to be applicable for studying the penetration of organic aerosols, inhaled by laboratory mice at ultra-low concentration ca. 10(3) cm(-3). We synthesized polystyrene (PS) beads, composed of radiocarbon-labeled styrene, for testing them as model organic aerosols. As a sourc...

journal_title：Chemosphere

authors： Parkhomchuk EV,Gulevich DG,Taratayko AI,Baklanov AM,Selivanova AV,Trubitsyna TA,Voronova IV,Kalinkin PN,Okunev AG,Rastigeev SA,Reznikov VA,Semeykina VS,Sashkina KA,Parkhomchuk VV

更新日期：2016-09-01 00:00:00

abstract：:Organic degradation by zero-valent metal (ZVM)-activated peroxymonosulfate (PMS) systems has drawn great attention in water treatment. Among various types of ZVM, zero-valent copper (ZVC) showed greatest activating capacity. However, the disadvantages of the released Cu2+ limit the practical utilization of ZVC. In thi...

journal_title：Chemosphere

authors： Chi H,Wang Z,He X,Zhang J,Wang D,Ma J

更新日期：2019-08-01 00:00:00

abstract：:Three indexing methods, namely heavy metal pollution index (HPI), contamination index (Cd) and heavy metal evaluation index (HEI), are commonly used for heavy metal evaluation in groundwater. These methods have several limitations. In HPI, 14 out of 15 groundwater samples collected in the study area of Nalagarh valley...

journal_title：Chemosphere

authors： Rajkumar H,Naik PK,Rishi MS

更新日期：2020-04-01 00:00:00

abstract：:In the present research mortar pastes obtained by replacing a commercial cement with the equivalent mass of 5, 10, 20 and 30 wt.% of fly ash or bottom ash from fir chips combustion, were prepared and rheologically characterized. It was observed that the presence of ash modifies their rheological behaviour with respect...

journal_title：Chemosphere

authors： Maschio S,Tonello G,Piani L,Furlani E

更新日期：2011-10-01 00:00:00

abstract：:Pesticide mixtures are common in the streams of agricultural or urban catchments. Individual and cartel toxicity of four different pesticides, namely Endosulfan, Carbofuran, Methyl parathion and Cypermethrin were studied. Sub acute exposure (1/10th of LC50) for 1, 7, 15, 30 and 60 days in Clarias batrachus active tiss...

journal_title：Chemosphere

authors： Narra MR

更新日期：2016-02-01 00:00:00

abstract：:Information on accumulation of polychlorinated biphenyl metabolites (OH-PCBs) and hydroxylated polybrominated diphenyl ethers (OH-PBDEs) in the blood of marine fish is limited. The present study, we determined the residue levels and patterns of PCBs, OH-PCBs, PBDEs, OH-PBDEs and methoxylated PBDEs (MeO-PBDEs) in the b...

journal_title：Chemosphere

authors： Nomiyama K,Uchiyama Y,Horiuchi S,Eguchi A,Mizukawa H,Hirata SH,Shinohara R,Tanabe S

更新日期：2011-10-01 00:00:00

abstract：:2-Chlorophenol (2-CP), 4-chlorophenol (4-CP) and 2,4-dichlorophenol (2,4-DCP) at initial concentrations of 10, 20, 50 and 100mg l(-1) were degraded in aqueous media by direct UV photolysis using dielectric barrier discharge XeBr( *) excilamp (283nm) in a flow-through photoreactor. The pseudo-first order rate constants...

journal_title：Chemosphere

authors： Matafonova G,Christofi N,Batoev V,Sosnin E

更新日期：2008-01-01 00:00:00

abstract：:We studied the ingredients of cosmetic products as potential endocrine disruptors (ED) by in silico methods (docking). The structures of 14 human nuclear receptors have been retrieved from the protein data bank (PDB). We only considered the mechanism linked with direct binding to nuclear receptors with well-defined cr...

journal_title：Chemosphere

authors： Plošnik A,Vračko M,Mavri J

更新日期：2015-09-01 00:00:00

abstract：:Sorption to "hard carbon" (black carbon, coal, kerogen) in soils and sediments is of major importance for risk assessment of organic pollutants. We argue that activated carbon (AC) may be considered a model sorbent for hard carbon. Here, we evaluate six sorption models on a literature dataset for sorption of 12 compou...

journal_title：Chemosphere

authors： Pikaar I,Koelmans AA,van Noort PC

更新日期：2006-12-01 00:00:00

abstract：:Veterinary antibiotics are the most heavily used pharmaceuticals in intensive animal farming operation. Their presence in the environment through application of manure and lagoon water as fertilizer in agricultural fields has generated a growing concern in recent years due to potential threat to the ecosystem and the ...

journal_title：Chemosphere

authors： Ali M,Wang JJ,DeLaune RD,Seo DC,Dodla SK,Hernandez AB

更新日期：2013-06-01 00:00:00

abstract：:In recent years, biochar has received a great attention due to its high application in different sectors of environment. The feasibility of biochar applications is depended on its physical and chemical properties and biochar-derived dissolved organic matter (DOM) characteristics. This study was conducted to investigat...

journal_title：Chemosphere

authors： Tang J,Li X,Luo Y,Li G,Khan S

更新日期：2016-06-01 00:00:00

abstract：:Lead (Pb2+) is a major public health hazard for urban children, with profound and well-characterized developmental and behavioral implications across the lifespan. The ability of early Pb2+ exposure to induce epigenetic changes is well-established, suggesting that Pb2+-induced neurobehavioral deficits may be heritable...

journal_title：Chemosphere

authors： Meyer DN,Crofts EJ,Akemann C,Gurdziel K,Farr R,Baker BB,Weber D,Baker TR

更新日期：2020-04-01 00:00:00

abstract：:Rattle-type magnetic mesoporous hollow carbon (RMMHC) materials have shown great promise as adsorbents for water treatment. In this work, we report a surfactant-free synthesis of RMMHC nanoparticles (NPs) using magnetite NPs as the core, tetrapropyl orthosilicate, resorcinol and formaldehyde to form the shell followed...

journal_title：Chemosphere

authors： Kalantari M,Yu M,Noonan O,Song H,Xu C,Huang X,Xiang F,Wang X,Yu C

更新日期：2017-01-01 00:00:00

abstract：:Aquatic sediments are a known source of pollutants, but their impact on the quality of overlying waters is not easily quantified. Sediments are generally considered to behave as a sink for pollutants such as heavy metals in the aquatic environment, frequently acting as a source for their presence in waters, with impli...

journal_title：Chemosphere

authors： Chon HS,Ohandja DG,Voulvoulis N

更新日期：2012-08-01 00:00:00