Plankton filtration with compressible crumb rubber packs.

abstract：:Azoxystrobin and pyraclostrobin are broad spectrum strobilurin fungicides that have been measured in the aquatic environment. Strobilurins inhibit mitochondrial respiration by binding to the mitochondrial respiratory complex III. The goal of this study was to investigate mitochondrial dysfunction and oxidative stress ...

journal_title：Chemosphere

authors： Kumar N,Willis A,Satbhai K,Ramalingam L,Schmitt C,Moustaid-Moussa N,Crago J

更新日期：2020-02-01 00:00:00

abstract：:Photoactivation of peroxymonosulfate (PMS) with UV (254nm) irradiation was used to generate the SO4(-)-based advanced oxidation process, which was adopted to degrade atenolol (ATL) in water. The second-order reaction rate constants of ATL with HO and SO4(-) were determined, and the effects of operational parameters (d...

journal_title：Chemosphere

authors： Liu X,Zhang T,Zhou Y,Fang L,Shao Y

更新日期：2013-11-01 00:00:00

abstract：:Soil contamination with total petroleum hydrocarbons (TPH) is widespread throughout the globe due to the massive production of TPH anthropogenically and its occurrence in the soil. TPH is toxic to beneficial soil organisms and humans and thus has become a serious concern among the public. Traditionally TPH toxicity in...

journal_title：Chemosphere

authors： Khan MAI,Biswas B,Smith E,Naidu R,Megharaj M

更新日期：2018-12-01 00:00:00

abstract：:Effect of phosphate on the reduction of U(VI) on nZVI was determined by batch, XPS, XANES and EXAFS techniques. The batch experiments showed that nZVI was quite effective for the removal of uranium under the anaerobic conditions, whereas the addition of phosphate enhanced uranium removal over wide pH range. At low pH,...

journal_title：Chemosphere

authors： Qiu M,Wang M,Zhao Q,Hu B,Zhu Y

更新日期：2018-06-01 00:00:00

abstract：:This study aimed to evaluate the effects of copper on N-methylformamide (NMF)- and methyl diglycol (MDG)-containing wastewater treatment using batch experiments and a lab-scale anoxic-oxic (A/O) sequencing batch reactor (SBR). Batch experimental results indicated that aerobic degradation of NMF followed Monod-type kin...

journal_title：Chemosphere

authors： Cheng HH,Pien TT,Lee YC,Lu IC,Whang LM

更新日期：2020-11-01 00:00:00

abstract：:SO(2) levels in the flue gas from a laboratory-scale fluidized bed reactor combusting artificial municipal solid waste (MSW) were varied (resulting in four different SO(2):HCl ratios 0, 0.2, 0.7 and 2.7 (by mass)) to study the effects of sulfur on the formation of polychlorinated dibenzo-p-dioxins (PCDDs), polychlorin...

journal_title：Chemosphere

authors： Aurell J,Fick J,Haglund P,Marklund S

更新日期：2009-08-01 00:00:00

abstract：:Parasitoids acting as biocontrol agents provide farmers with valuable ecosystem services, but are sensitive to insecticides applied against pests. Besides lethal effects of insecticides, sublethal effects observed among survivors may further influence parasitoids' performance. However, information on sublethal effects...

journal_title：Chemosphere

authors： Teder T,Knapp M

更新日期：2019-01-01 00:00:00

abstract：:Ionic liquids (ILs) are often claimed to be "environmentally friendly" compounds however, the knowledge of their potential toxicity towards different organisms and trophic levels is still limited, in particular when protic ionic liquids (PILs) are addressed. This study aims to evaluate the toxicity against various mic...

journal_title：Chemosphere

authors： Oliveira MV,Vidal BT,Melo CM,de Miranda Rde C,Soares CM,Coutinho JA,Ventura SP,Mattedi S,Lima ÁS

更新日期：2016-03-01 00:00:00

abstract：:As reported in Chemosphere by Colles et al. (2020), there are multiple pathways for human exposure to poly- and perfluoroalkyl substances (PFAS). Now, a new chemical formation of C-F bonds in drug delivery lead to concerns for human exposure as these inert chemical formations are resistance to metabolic degradation an...

journal_title：Chemosphere

authors： Sonne C,Lam SS,Kim KH,Rinklebe J,Ok YS

更新日期：2020-06-01 00:00:00

abstract：:A pilot study was conducted to assess the performance of a municipal wastewater reclamation plant consisting of a combined coagulation-disk filtration (CC-DF) process, microfiltration (MF) and reverse osmosis (RO) membranes, in terms of the removal of water contaminants and changes in characteristics of effluent organ...

journal_title：Chemosphere

authors： Chon K,Cho J,Kim SJ,Jang A

更新日期：2014-12-01 00:00:00

abstract：:This study characterizes the levels of polychlorinated biphenyls (PCB) congeners PCB 77, PCB 81, PCB 126, and PCB 169, in a group of 150 men and women with no documented exposure to PCBs. Its purpose is to provide current referent levels of coplanar PCBs in Missouri residents and to compare those levels to levels repo...

journal_title：Chemosphere

authors： Shadel BN,Evans RG,Roberts D,Clardy S,Jordan-Izaguirre D,Patterson DG Jr,Needham LL

更新日期：2001-05-01 00:00:00

abstract：:A simple Ca(OH)(2)-based replacement-precipitation process was applied to the removal of EDTA-chelated copper from wastewaters. The effect of initial pH of the solution, molar ratio of Ca(2+) to Cu(II), the presence of CO(2) on the removal efficiency was investigated. The experimental results showed that the Ca(OH)(2)...

journal_title：Chemosphere

authors： Jiang S,Fu F,Qu J,Xiong Y

更新日期：2008-10-01 00:00:00

abstract：:The fate of the endocrine disrupting compound 4-nonylphenol (NP) in an agricultural soil amended with biosolids was assessed in a greenhouse study. A biosolids with a total NP concentration of 900 mg kg(-1) was incorporated into the 4 cm surface layer of soil columns at an agronomic rate equivalent to 1.7 kg m(2). Hal...

journal_title：Chemosphere

authors： Brown S,Devin-Clarke D,Doubrava M,O'Connor G

更新日期：2009-04-01 00:00:00

abstract：:One concern for recycle and reuse of scrap tires is the leaching of tire constituents (organic and inorganic) with time, and their subsequent potential harmful impacts in environment. The main objective of this study was to examine the leaching of dissolved organic carbon (DOC), dissolved nitrogen (DN), and selected i...

journal_title：Chemosphere

authors： Selbes M,Yilmaz O,Khan AA,Karanfil T

更新日期：2015-11-01 00:00:00

abstract：:Humic substances are a major component of soil organic matter that influence the behavior and fate of heavy metals such as Cr(VI), a toxic and carcinogenic element. In the study, a repetitive extraction technique was used to fractionate humic acids (HAs) from a peat soil into three fractions (denoted as F1, F2, and F3...

journal_title：Chemosphere

authors： Huang SW,Chiang PN,Liu JC,Hung JT,Kuan WH,Tzou YM,Wang SL,Huang JH,Chen CC,Wang MK,Loeppert RH

更新日期：2012-05-01 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：:The organic toxicants present in the effluent of the main sewer of the city of Zagreb, Croatia were isolated and identified through the use of effects-directed characterisation techniques. At the time of investigation, the wastewater effluent received no treatment and was comprised of a mixture of effluent from domest...

journal_title：Chemosphere

authors： Grung M,Lichtenthaler R,Ahel M,Tollefsen KE,Langford K,Thomas KV

更新日期：2007-02-01 00:00:00

abstract：:A wild strain of Chaetoceros calcitrans and wild and diuron-resistant strains of Tetraselmis suecica, were exposed to the PSII inhibitor herbicides diuron and irgarol, individually and in mixtures. The effects of three concentrations of diuron and irgarol and four binary mixtures were evaluated on doubling time, relat...

journal_title：Chemosphere

authors： Dupraz V,Coquillé N,Ménard D,Sussarellu R,Haugarreau L,Stachowski-Haberkorn S

更新日期：2016-05-01 00:00:00

abstract：:Advanced oxidation processes (AOPs) have been widely accepted as an efficient and promising strategy for treating organic pollutants, is mainly dominated by hydroxyl radicals (•OH); however, its further practical application has been hindered by its low decomposition rate of H2O2. Hence, for the first time, we propose...

journal_title：Chemosphere

authors： Dong C,Yi Q,Shen B,Xing M,Zhang J

更新日期：2020-10-19 00:00:00

abstract：:The migration of uranium(VI) in subsurface environments is strongly influenced by its adsorption/desorption reactions at the solid/solution interface. Phosphate is often present in subsurface systems and was shown to significantly affect U(VI) adsorption in previous batch experiments. In this study, column experiments...

journal_title：Chemosphere

authors： Cheng T,Barnett MO,Roden EE,Zhuang J

更新日期：2007-07-01 00:00:00

abstract：:Adsorption at the air-water interface and soil sorption from aqueous solution have been investigated for a group of ethylene oxide (EO)-propylene oxide (PO) block copolymeric surfactants. The group which have a common structural formula of EOm POn EOm is distinguished by the fact that they have large critical micelle ...

journal_title：Chemosphere

authors： Paterson IF,Chowdhry BZ,Leharne SA

更新日期：2000-06-01 00:00:00

abstract：:Phosphorous (P) fertilization is an important agronomic practice, but its role in enhancing phytoremediation efficacy and mediating detoxification has rarely been reported in environmental remediation studies. In this study, a pot experiment was undertaken to assess: firstly, the effect of P on phytoextraction of Cu b...

journal_title：Chemosphere

authors： Zhou X,Wang S,Liu Y,Huang G,Yao S,Hu H

更新日期：2020-05-01 00:00:00

abstract：:Toddlers are at increased risk of dust ingestion and subsequently flame retardant (FR) exposure because they often play close to the floor and mouth hands and objects. Exposure to some FRs have been associated to endocrine disruption and neurodevelopmental disorders. Previous research has shown higher FR concentration...

journal_title：Chemosphere

authors： Sugeng EJ,de Cock M,Leonards PEG,van de Bor M

更新日期：2020-08-01 00:00:00

abstract：:Highly active samarium doped zinc oxide self-cleaning and biocidal surfaces (x mol% Sm(3+)/ZnO where x=0, 1, 2 and 4 mol%) with crystalline porous structures were synthesized by hydrothermal method. Sm(3+)/ZnO thin films were characterized by X-ray diffraction (XRD), transmission electron microscope (TEM), scanning el...

journal_title：Chemosphere

authors： Saif M,Hafez H,Nabeel AI

更新日期：2013-01-01 00:00:00

abstract：:One fundamental characteristic distinguishing urban soils from natural soils is the presence of technic materials or artefacts underlining the influence of human activity. These technic materials have different nature (organic or inorganic) and origins. They contribute to the enrichment of the soil solution by metalli...

journal_title：Chemosphere

authors： El Khalil H,Schwartz C,El Hamiani O,Sirguey C,Kubiniok J,Boularbah A

更新日期：2016-06-01 00:00:00

abstract：:In this paper, a general kinetic model for degradation processes of surfactants is proposed. The model equation is v = K2S2 + K1S + K0, where v is the substrate consumption rate in the biodegradation process, S is the surfactant concentration in the medium and K2, K1, and K0 are kinetic constants. From this general ex...

journal_title：Chemosphere

authors： Quiroga JM,Perales JA,Romero LI,Sales D

更新日期：1999-11-01 00:00:00

abstract：:Ambient levels and variability of major atmospheric halocarbons, i.e. CFC-12, CFC-11, CFC-113, CCl4, CH3CCl3, C2HCl3, and C2Cl4 in a major metropolis (Taipei, Taiwan) were re-investigated after fourteen years by flask sampling in 2012. Our data indicates that the variability expressed as standard deviations (SD) of CF...

journal_title：Chemosphere

authors： Ou-Yang CF,Chang CC,Chen SP,Chew C,Lee BR,Chang CY,Montzka SA,Dutton GS,Butler JH,Elkins JW,Wang JL

更新日期：2015-11-01 00:00:00

abstract：:Dose-dependent terathogenic effects of an organophosphate insecticide were found during early sea urchin development. This biological assay is low cost, easy to measure, and allows to detect the effects of the exposure of organisms to the active principle at concentrations lower than the acceptable daily intake (ADI) ...

journal_title：Chemosphere

authors： Morale A,Coniglio L,Angelini C,Cimoli G,Bolla A,Alleteo D,Russo P,Falugi C

更新日期：1998-12-01 00:00:00

abstract：:Struvite (MgNH4PO4⋅6H2O) precipitation is a promising method for ammonium (NH4(+)) removal from the wastewater. However, the high cost incurred with the use of magnesium and phosphate sources hinders the successful application of this method. This paper presents a novel recycling technology of struvite that is based o...

journal_title：Chemosphere

authors： Huang H,Huang L,Zhang Q,Jiang Y,Ding L

更新日期：2015-10-01 00:00:00

abstract：:The uptake and effects (survival, weight) of copper (Cu) on Florida apple snails (Pomacea paludosa) via exposures to copper-enriched agricultural soil-water and water-only treatments were investigated. Soils were collected from citrus sites in south Florida and flooded with laboratory freshwater for 14d. Neonate apple...

journal_title：Chemosphere

authors： Hoang TC,Rand GM

更新日期：2009-07-01 00:00:00