Concentrations of dioxin-like PCB congeners in unweathered Aroclors by HRGC/HRMS using EPA Method 1668A.

abstract：:PCDD/F analyses were made in soil and ambient air samples taken from Kocaeli, an industrialized area of Turkey. Results showed that the levels of PCDD/F pollution are comparable to the levels observed in the various urban areas in the world. PCDD/F concentrations in surface soils ranged between 0.4 and 4.27 pg I-TEQ k...

journal_title：Chemosphere

authors： Bakoglu M,Karademir A,Durmusoglu E

更新日期：2005-06-01 00:00:00

abstract：:Recently, a new sampling device combining active and passive sampling (APS) was developed for the measurement of time-averaged concentrations of metal species and both polar and non-polar organic contaminants in water. By coupling a diffusion cell (loaded with a set of sorbents selective for different substances) with...

journal_title：Chemosphere

authors： Amato ED,Nguyen DT,Subotic D,Hereijgers J,Breugelmans T,Weyn M,Dardenne F,Bervoets L,Covaci A,Town RM,Blust R

更新日期：2019-12-01 00:00:00

abstract：:Metal oxide nanomaterials have exhibited toxicity to a variety of aquatic organisms, especially microbes and invertebrates. To date, few studies have evaluated the toxicity of metal oxide nanomaterials on aquatic vertebrates. Therefore, this study examined effects of ZnO, TiO(2), Fe(2)O(3), and CuO nanomaterials (20-1...

journal_title：Chemosphere

authors： Nations S,Wages M,Cañas JE,Maul J,Theodorakis C,Cobb GP

更新日期：2011-05-01 00:00:00

abstract：:The mixture of finely ground blast furnace slag (BFS), basic oxygen furnace (BOF) steel slag (SS), and flue gas desulfurisation (FGD) gypsum could be used as cement to solidify heavy metals. In this study, these cementitious materials were combined with high-arsenic-containing tailings to form cemented backfill materi...

journal_title：Chemosphere

authors： Zhang Y,Zhang S,Ni W,Yan Q,Gao W,Li Y

更新日期：2019-05-01 00:00:00

abstract：:Effluent organic matter (EfOM) in bio-treated wastewater generally has negative impacts on advanced wastewater treatment processes. Thus, a comprehensive characterization of EfOM would help determine feasibility of wastewater treatment. The aim of this work was to characterize EfOM originating from four coking wastewa...

journal_title：Chemosphere

authors： Yang W,Wang J,Hua M,Zhang Y,Shi X

更新日期：2018-07-01 00:00:00

abstract：:In this study, the H2S donor, sodium hydrosulfide (NaHS) was used to pretreat Phanerochaete chrysosporium in order to improve its ability to degrade 2,4-dichlorophenol (2,4-DCP). When pretreated with 100μM NaHS, P. chrysosporium was able to degrade 2,4-DCP completely in 24h, whereas the degradation efficiency of the u...

journal_title：Chemosphere

authors： Chen A,Zeng G,Chen G,Zhang C,Yan M,Shang C,Hu X,Lu L,Chen M,Guo Z,Zuo Y

更新日期：2014-08-01 00:00:00

abstract：:Aerobic sludge granulation is an attractive new technology for biological wastewater treatment. However, the instability of aerobic granules caused by fungal growth is still one of the main problems encountered in granular bioreactors. In this study, laboratory experiments were conducted to investigate the fate and tr...

journal_title：Chemosphere

authors： Li AJ,Zhang T,Li XY

更新日期：2010-01-01 00:00:00

abstract：:To investigate short-term effects of ambient ozone exposure on mortality in Chinese cities, we conducted a meta-analysis of 10 effect estimates of 5 short-term studies, which reported associations between ambient ozone and mortality in Chinese mainland cities. And we estimated pooled effects by non-accidental mortalit...

journal_title：Chemosphere

authors： Yan M,Liu Z,Liu X,Duan H,Li T

更新日期：2013-10-01 00:00:00

abstract：:In natural environments, humic substances (HS) play a key role in the control of Cd stability by forming Cd-HS complexes. In this study, we investigated the influence of the photo-irradiation on the Cd levels remaining in Leonardite humic acid (HA) standard solution after chemical precipitation. The kinetic experiment...

journal_title：Chemosphere

authors： Jia Y,Zhao T,Zhao N,Wei H,Zhang W,Qiu R

更新日期：2019-06-01 00:00:00

abstract：:This paper aimed at proposing rearing and testing protocols for Valvata piscinalis, a new potential species for sediment toxicity testing. Such tests were developed since this species reliably represents the bio/ecological characteristics of other gastropods. It may thus be representative of their sensitivity to chemi...

journal_title：Chemosphere

authors： Ducrot V,Cognat C,Mons R,Mouthon J,Garric J

更新日期：2006-03-01 00:00:00

abstract：:The environmental risk of secondary effluent has caused increasing attention in recent years, the negative effect of dissolved effluent organic matters (dEfOM) and organic micro-pollutants (OMPs) was a hot research point. In this research, the degradation behavior of dEfOM and fourteen OMPs in the ozonation was reveal...

journal_title：Chemosphere

authors： Li M,Chen Z,Wang Z,Wen Q

更新日期：2019-02-01 00:00:00

abstract：:Magnetite nanoparticles (Fe3O4 NPs) was firstly used to enhance pollutants removal during coal gasification wastewater (CGW) treatment in anaerobic digestion (AD) system. Bench-scale results revealed that 200 mg/L and 20-40 nm of Fe3O4 NPs addition resulted in a maximum removal capacity of total phenol (TPh) at a temp...

journal_title：Chemosphere

authors： Ma W,Li J,Zhong D,Ge X,Li K,Dai C,Gao Y

更新日期：2021-01-01 00:00:00

abstract：:Anthropogenic eutrophication of freshwater bodies increases the occurrence of toxic cyanobacterial blooms. The cyanobacterial toxin cylindrospermopsin (CYN) is detected in the environment with increasing frequency, driving the scientific effort to assess emerging health risks from CYN-producing blooms. Oral exposure t...

journal_title：Chemosphere

authors： Kubickova B,Laboha P,Hildebrandt JP,Hilscherová K,Babica P

更新日期：2019-04-01 00:00:00

abstract：:Epidemiologic studies suggest that exposure to Cd is related to a multitude of age-related diseases. There is evidence that Cd toxicity emerges from an interference with Zn metabolism as they compete for the same binding sites of ligands. The most responsive proteins to Cd exposure are the metal-binding proteins terme...

journal_title：Chemosphere

authors： Pabis K,Gundacker C,Giacconi R,Basso A,Costarelli L,Piacenza F,Strizzi S,Provinciali M,Malavolta M

更新日期：2018-11-01 00:00:00

abstract：:Organophosphate esters (OPEs) are ubiquitous contaminants in the environment, but little is known on the occurrence and distribution of OPEs in the background atmosphere of urban environments. In this study, air samples were collected from two sites in the city of Shanghai, a typical fast developing metropolitan of Ea...

journal_title：Chemosphere

authors： Ren G,Chen Z,Feng J,Ji W,Zhang J,Zheng K,Yu Z,Zeng X

更新日期：2016-12-01 00:00:00

abstract：:Bisphenol A (BPA) is a chemical used in numerous industrial applications. Due to its well ascertained toxicity as endocrine disruptor, industries have started to replace it with other bisphenols whose alleged greater safety is scarcely supported by literature studies. In this study, the toxicity of seven BPA analogues...

journal_title：Chemosphere

authors： Russo G,Capuozzo A,Barbato F,Irace C,Santamaria R,Grumetto L

更新日期：2018-06-01 00:00:00

abstract：:Perfluoroalkyl substances (PFASs) are a group of contaminants of concern in agricultural crops, but little is known of their accumulation or behavior in grains. We grew Japanese rice (Oryza sativa subsp. indica) in lysimeters irrigated with tap water or tap water plus simulated contaminated water for 2 years, then ana...

journal_title：Chemosphere

authors： Yamazaki E,Taniyasu S,Noborio K,Eun H,Thaker P,Kumar NJI,Wang X,Yamashita N

更新日期：2019-09-01 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：:Ability of hexavalent chromium to accumulate and induce oxidative stress has been studied in the gills of Ctenopharyngodon idellus, with the resulting damage in the form of altered endogenous antioxidant enzyme activity and, histopathology in the tissue. The fish were exposed to 5.3 (C1) and 10.63 mg/L (C2) of hexaval...

journal_title：Chemosphere

authors： Jindal R,Handa K

更新日期：2019-09-01 00:00:00

abstract：:Carbon-coated TiO(2) modified by iron, were prepared from TiO(2) of anatase structure and PET modified by FeC(2)O(4). Catalysts were prepared by mixing powders of TiO(2) and modified PET and heating at different temperatures, from 400 to 800 degrees C under flow of Ar gas. High adsorption of phenol was observed on the...

journal_title：Chemosphere

authors： Tryba B,Toyoda M,Morawski AW,Inagaki M

更新日期：2005-07-01 00:00:00

abstract：:Single-wall carbon nanotubes (SWNTs) are projected to increase in usage across many industries. Two studies were conducted using Zea L. (corn) seeds exposed to SWNT spiked soil for 40 d. In Study 1, corn was exposed to various SWNT concentrations (0, 10, and 100 mg/kg) with different functionalities (non-functionalize...

journal_title：Chemosphere

authors： Cano AM,Kohl K,Deleon S,Payton P,Irin F,Saed M,Shah SA,Green MJ,Cañas-Carrell JE

更新日期：2016-06-01 00:00:00

abstract：:Few works have addressed the effects provoked by the exposure to cadmium containing nanoparticles (NPs) on adult zebrafish (Danio rerio). We studied the effects of CdS NPs (5 nm) or ionic cadmium (10 μg Cd/L) after 3 and 21 d of exposure and at 6 months post-exposure (mpe). Acute toxicity was recorded after exposure t...

journal_title：Chemosphere

authors： Lacave JM,Bilbao E,Gilliland D,Mura F,Dini L,Cajaraville MP,Orbea A

更新日期：2020-01-01 00:00:00

abstract：:In lakes and reservoirs, harmful algal blooms and high pH have been deemed to be two important stressors related to eutrophication, especially in the case of CO2 depletion caused by dense blooms. However, the effects of these stressors on the economically important shellfish that inhabit these waters are still not wel...

journal_title：Chemosphere

authors： Liu Y,Li L,Zheng L,Fu P,Wang Y,Nguyen H,Shen X,Sui Y

更新日期：2020-03-01 00:00:00

abstract：:A comparative study on denitrifying sludge granulation with different electron donors (sulfide, thiosulfate and organics) was carried out. Longer time was spent on sulfide-denitrifying granular sludge (DGS) cultivation (88 days) than thiosulfate- and organics-DGS cultivations (57 days). All the three DGS were characte...

journal_title：Chemosphere

authors： Qian J,Wei L,Wu Y,Wang Q,Fu X,Zhang X,Chang X,Wang L,Pei X

更新日期：2017-11-01 00:00:00

abstract：:The effect of arbuscular mycorrhiza on heavy metal uptake and translocation was investigated in Cannabis sativa. Hemp was grown in the presence and absence of 100 microg g-1 Cd and Ni and 300 microg g-1 Cr(VI), and inoculated or not with the arbuscular mycorrhizal fungus Glomus mosseae. In our experimental condition, ...

journal_title：Chemosphere

authors： Citterio S,Prato N,Fumagalli P,Aina R,Massa N,Santagostino A,Sgorbati S,Berta G

更新日期：2005-03-01 00:00:00

abstract：:Graphite-like C3N4 (g-C3N4) is an efficient visible-light-driven photocatalyst commonly used in dye decolorization with very poor photocatalytic efficiency for degrading recalcitrant organic pollutants, such as phenol. In this study, we designed a g-C3N4/Fe(III)/persulfate system to significantly improve the phenol ph...

journal_title：Chemosphere

authors： Hu JY,Tian K,Jiang H

更新日期：2016-04-01 00:00:00

abstract：:A wide range of persistent organic chemicals, including polychlorinated biphenyls (PCBs), polycyclic aromatic hydrocarbons (PAHs), some insecticides, as well as polybrominated diphenyl ethers (PBDEs) and some perfluoroalkyl substances (PFASs) were analyzed in 17 bed sediments collected along the Saigon River and at ad...

journal_title：Chemosphere

authors： Babut M,Mourier B,Desmet M,Simonnet-Laprade C,Labadie P,Budzinski H,De Alencastro LF,Tu TA,Strady E,Gratiot N

更新日期：2019-02-01 00:00:00

abstract：:Washing is the most practical way to remove pesticide residues in fruits and vegetables. Two commonly used kitchen dishwashing liquids (detergents) in Chinese market were tested for enhanced removal of chlorpyrifos (CHP) and chlorothalonil (CHT) in cherry tomatoes by soaking the cherry tomatoes in the detergent soluti...

journal_title：Chemosphere

authors： Wang Z,Huang J,Chen J,Li F

更新日期：2013-08-01 00:00:00

abstract：:One of the most important properties of ionic liquids is their non-volatility, making them potentially "green" alternatives to volatile organic compounds. However, they are widely soluble in water, meaning that they can be released into aquatic ecosystems and so contribute to water pollution. Nevertheless, although th...

journal_title：Chemosphere

authors： Montalbán MG,Hidalgo JM,Collado-González M,Díaz Baños FG,Víllora G

更新日期：2016-07-01 00:00:00

abstract：:Three pot experiments were conducted to investigate the role of arbuscular mycorrhiza (AM) in Zn uptake by red clover. Plants inoculated with Glomus mosseae and uninoculated controls were grown in a sterile calcareous soil in 'Plexiglas' (Acrylic) containers with two nylon net partitions (30 microm mesh) to separate t...

journal_title：Chemosphere

authors： Chen BD,Li XL,Tao HQ,Christie P,Wong MH

更新日期：2003-02-01 00:00:00