Influence of toxic elements on the simultaneous uptake of rare earth elements from contaminated waters by estuarine macroalgae.

abstract：:There is growing evidence suggesting the enhancement of brown carbon (BrC) in severe haze episodes. In this study, hourly measurements of BrC in PM2.5 were conducted in Xi'an, a typical city in northwestern China during winter and summer. The absorption coefficient for methanol exacts at 365 nm (babs365, methanol, whi...

journal_title：Chemosphere

authors： Lei Y,Shen Z,Zhang T,Lu D,Zeng Y,Zhang Q,Xu H,Bei N,Wang X,Cao J

更新日期：2019-12-01 00:00:00

abstract：:The toxicities of Cr (III) and Cr (VI) in water were evaluated using sulfur-oxidizing bacterial (SOB) bioassays both in batch and fed-batch conditions. Two days were enough for a quick buildup of SOB consortium in the master culture reactor (MCR). At concentrations up to 100 mg L(-1), Cr (III) was found to be nontoxic...

journal_title：Chemosphere

authors： Qambrani NA,Hwang JH,Oh SE

更新日期：2016-10-01 00:00:00

abstract：:The discovery that natural and synthetic chemicals, in the form of excreted hormones and pharmaceuticals, as well as a vast array of compounds with domestic and industrial applications, can enter the environment via wastewater treatment plants and cause a wide variety of environmental and health problems even at very ...

journal_title：Chemosphere

authors： Al-Rifai JH,Gabelish CL,Schäfer AI

更新日期：2007-10-01 00:00:00

abstract：:Polyetherimide-graphitic carbon nitride (PEI-g-C3N4) floating photocatalyst has been synthesized by using polyetherimide (PEI) as linker to bind graphitic carbon nitride (g-C3N4) together. XRD and XPS analysis for PEI-g-C3N4 show that the interaction between PEI and g-C3N4 does not disturb the structure of g-C3N4. FTI...

journal_title：Chemosphere

authors： Guo Y,Wang R,Wang P,Li Y,Wang C

更新日期：2017-07-01 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：:Microbial fuel cells (MFCs) provide a cost-effective method for treating swine wastewater treatment and simultaneously producing electricity, yet they need to be combined with other wastewater treatment processes to improve the effluent water quality. In this paper, we constructed single-chamber air-cathode MFCs with ...

journal_title：Chemosphere

authors： Ding W,Cheng S,Yu L,Huang H

更新日期：2017-09-01 00:00:00

abstract：:PCDD/PCDF were determined in solid samples from wood combustion. The samples included grate ashes, bottom ashes, furnace ashes as well as fly and cyclone ashes. The solid waste samples were classified into bottom and fly ash from native wood and bottom and fly ash from waste wood. For each of the four classes concentr...

journal_title：Chemosphere

authors： Wunderli S,Zennegg M,Dolezal IS,Gujer E,Moser U,Wolfensberger M,Hasler P,Noger D,Studer C,Karlaganis G

更新日期：2000-03-01 00:00:00

abstract：:An investigation was conducted for 20 different types of sludge in order to identify the key organic compounds in extracellular polymeric substances (EPS) that are important in assessing variations of sludge filterability. The different types of sludge varied in initial total solids (TS) content, organic composition a...

journal_title：Chemosphere

authors： Xiao K,Chen Y,Jiang X,Zhou Y

更新日期：2017-03-01 00:00:00

abstract：:Cylindrospermopsin (CYN) is an alkaloid biosynthesized by selected cyanobacteria, the cyto- and genotoxic properties of which have been studied extensively by in vitro and in vivo experimental models. Various studies have separately established the role of uracil, guanidine and hydroxyl groups in CYN-induced toxicity....

journal_title：Chemosphere

authors： Evans DM,Hughes J,Jones LF,Murphy PJ,Falfushynska H,Horyn O,Sokolova IM,Christensen J,Coles SJ,Rzymski P

更新日期：2019-11-01 00:00:00

abstract：:Twenty-four surficial sediment samples, representing different environments within the Venice Lagoon, were analyzed for polychlorinated biphenyls (PCBs) in order to assess degrees of pollution, sources, areal distribution, and potential risk for the environment. Concentrations in surficial sediments range from 2 to mo...

journal_title：Chemosphere

authors： Frignani M,Bellucci LG,Carraro C,Raccanelli S

更新日期：2001-05-01 00:00:00

abstract：:Paddy fields are characterized by frequent organic input (e.g., fertilization and rice residue amendment), which may affect mercury biogeochemistry and bioaccumulation. To explore potential effects of rice residue amendment on methylmercury (MMHg) accumulation in rice, a mercury-contaminated paddy soil was amended wit...

journal_title：Chemosphere

authors： Zhu H,Zhong H,Wu J

更新日期：2016-06-01 00:00:00

abstract：:Atrazine (ATR), a bio accumulative herbicide is frequently used in agriculture to control unwanted weeds. Due to continuous application, atrazine persists in the environment and causes deleterious impacts including neurotoxicity, hepatotoxicity, and gut microbiota disorders. Therefore, this study for the first time re...

journal_title：Chemosphere

authors： Liu B,Zeng Q,Chen H,Liao J,Bai Y,Han Q,Qiao N,Wang S,Mehmood K,Hussain R,Ahmed BZ,Tang Z,Zhang H,Li Y

更新日期：2021-01-11 00:00:00

abstract：:A haze episode is a complex pollution process with high levels of fine particulate matter smaller than 2.5 μm (PM2.5). Understanding factors contributing to their formation is crucial to mitigate PM2.5 pollution, which varies substantially on the daily and city scales. In this study, we attempted to introduce the dyna...

journal_title：Chemosphere

authors： Zhang X,Wu Y,Gu B

更新日期：2016-04-01 00:00:00

abstract：:Al-powder-supported Pd, Rh, and Rh-Pd catalysts were synthesized through a spontaneous redox reaction in aqueous solutions. These catalysts hydrodebrominated 4- and 4,4'-bromodiphenyl ethers in supercritical carbon dioxide at 200 atm CO2 containing 10 atm H2 and 80 °C in 1 h. Diphenyl ether was the major product of Pd...

journal_title：Chemosphere

authors： Wu BZ,Sun YJ,Chen YH,Yak HK,Yu JJ,Liao W,Chiu K,Peng SM

更新日期：2016-08-01 00:00:00

abstract：:Photocatalytic nanoparticles have been receiving considerable attention for their potential use in many environmental management applications, including urban air quality control. This paper investigates the performance of surface modified WO3/TiO2 composite particles in removing gaseous nitrogen oxides (NOx) under vi...

journal_title：Chemosphere

authors： Mendoza JA,Lee DH,Kang JH

更新日期：2017-09-01 00:00:00

abstract：:1,4-dioxane is often found as a co-contaminant with chlorinated volatile organic compounds (VOCs) at solvent release sites such as landfills, solvent recycling facilities, or fire training areas. Historically, soil and groundwater samples were not routinely analyzed for 1,4-dioxane and therefore the number of known 1,...

journal_title：Chemosphere

authors： Eberle D,Ball R,Boving TB

更新日期：2016-02-01 00:00:00

abstract：:The combined use of electrokinetic remediation and phytoremediation to decontaminate soil polluted with heavy metals has been demonstrated in a laboratory-scale experiment. The plants species selected were rapeseed and tobacco. Three kinds of soil were used: un-contaminated soil from forest area (S1), artificially con...

journal_title：Chemosphere

authors： Bi R,Schlaak M,Siefert E,Lord R,Connolly H

更新日期：2011-04-01 00:00:00

abstract：:Fungal laccase has aroused great concern in rapidly removing estrogens because of its ability to accelerate humification and oligomerization. Here, the effect of two humic acids (HAs) on the reaction kinetics and products distribution of 17α-ethynylestradiol (EE2) in laccase-initiated humification and coupling was sys...

journal_title：Chemosphere

authors： Sun K,Chen H,Zhang Q,Li S,Liu Q,Si Y

更新日期：2020-11-01 00:00:00

abstract：:Intensive development of nanotechnology will result in releasing nanoparticles (NPs) to the environment including soil. The objective of the study was the evaluation of phytotoxicity of inorganic nanoparticles and their bulk counterparts (ZnO, TiO(2) and Ni) in various soils using Phytotoxkit F™ method. The estimation...

journal_title：Chemosphere

authors： Jośko I,Oleszczuk P

更新日期：2013-06-01 00:00:00

abstract：:There is a lack of research on microplastic pollution in freshwater areas. In this study, microplastic pollution in lakeshore sediments of East Dongting Lake was investigated. The abundance of microplastics ranged from 180 to 693 items/kg in the lakeshore sediment, which was moderate compared with other areas of the w...

journal_title：Chemosphere

authors： Yin L,Wen X,Du C,Jiang J,Wu L,Zhang Y,Hu Z,Hu S,Feng Z,Zhou Z,Long Y,Gu Q

更新日期：2020-04-01 00:00:00

abstract：:Bioaccumulation of heavy metals and its associated histological perturbations were studied in various tissues of Mugil cephalus collected from Ennore estuary and compared with the fish collected from off-shore region. The concentration of copper, lead, zinc, cadmium, manganese and iron were quantified in gills, liver ...

journal_title：Chemosphere

authors： Arockia Vasanthi L,Revathi P,Mini J,Munuswamy N

更新日期：2013-05-01 00:00:00

abstract：:5 textile finishing processes were investigated for polychlorinated dibenzo-p-dioxins/furans (PCDD/F), polybrominated dibenzo-p-dioxins/furans (PBDD/F) and mixed polychlorinated-brominated dibenzo-p-dioxins/furans (PBCDD/F). For the purpose of these investigations the complete balance--dioxins input from the raw texti...

journal_title：Chemosphere

authors： Sedlak D,Dumler-Gradl R,Thoma H,Vierle O

更新日期：1998-10-01 00:00:00

abstract：:Soils in the SE USA Coastal Plain region frequently have a compacted subsoil layer (E horizon), which is a barrier for water infiltration. Four different biochars were evaluated to increase water infiltration through a compacted horizon from a Norfolk soil (fine-loamy, kaolinitic, thermic, Typic Kandiudult). In additi...

journal_title：Chemosphere

authors： Novak J,Sigua G,Watts D,Cantrell K,Shumaker P,Szogi A,Johnson MG,Spokas K

更新日期：2016-01-01 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：:While large quantities of studies on microplastics in the marine environment have been widely carried out, few were available in the freshwater environment. The occurrence and characteristics, including composition, abundance, surface texture and interaction with heavy metals, of microplastics in the surface sediments...

journal_title：Chemosphere

authors： Wang J,Peng J,Tan Z,Gao Y,Zhan Z,Chen Q,Cai L

更新日期：2017-03-01 00:00:00

abstract：:Lichens are used as biomonitors of air pollution because they are extremely sensitive to the presence of substances that alter atmospheric composition. Fifty-one thalli of two different varieties of Pseudevernia furfuracea (var. furfuracea and var. ceratea) were collected far from local sources of air pollution. Twent...

journal_title：Chemosphere

authors： Casale M,Bagnasco L,Giordani P,Mariotti MG,Malaspina P

更新日期：2015-09-01 00:00:00

abstract：:The effect of high concentrations of sulphate on the reductive decolourisation of different azo dyes by anaerobic sludge was studied in batch cultures. Sludge cultures were pre-incubated under sulphate-reducing conditions prior addition of dyes. Little or no effects of sulphate (5-10 g sulphate l(-1)) on the rate of d...

journal_title：Chemosphere

authors： Cervantes FJ,Enríquez JE,Galindo-Petatán E,Arvayo H,Razo-Flores E,Field JA

更新日期：2007-06-01 00:00:00

abstract：:Concentrations of mercury in biological samples collected for environmental studies are often less than 0.1 microgram/g. Low mercury concentrations and small organ sizes in many wildlife species (approximately 0.1 g) increase the difficulty of mercury determination at environmentally relevant concentrations. We have d...

journal_title：Chemosphere

authors： Adair BM,Cobb GP

更新日期：1999-05-01 00:00:00

abstract：:We developed a useful analytical method for the determination of polycyclic aromatic hydrocarbons (PAH) concentrations in the aerosol of China. We used an accelerated solvent extraction (ASE) method for the extraction of PAHs from the aerosol samples, in order to reduce the extraction time and the solvent volume used....

journal_title：Chemosphere

authors： Okuda T,Naoi D,Tenmoku M,Tanaka S,He K,Ma Y,Yang F,Lei Y,Jia Y,Zhang D

更新日期：2006-10-01 00:00:00

abstract：:Persistent organic pollutants (POPs) are characterized by their resistance to degradation, biomagnification, global transport, and adverse toxicological effects. The goal of this study was to determine baseline concentrations of several classes of POPs, including polychlorinated biphenyls (PCBs), organochlorine pestic...

journal_title：Chemosphere

authors： Moss S,Keller JM,Richards S,Wilson TP

更新日期：2009-06-01 00:00:00