Concentrations of monosaccharides in humic substances in the early stages of humification.

abstract：:Behavioral problems were evaluated in Taiwanese children who were born between July 1978 and June 1985 to women who had consumed rice oil that was contaminated by heat-degraded polychlorinated biphenyls (PCBs). One hundred and eighteen such children, referred to as 'the early-born Yucheng children', and matched contro...

journal_title：Chemosphere

authors： Yu ML,Hsu CC,Guo YL,Lai TJ,Chen SJ,Luo JM

更新日期：1994-11-01 00:00:00

abstract：:Neonicotinoid insecticides (NEOs) have become the most widely used insecticides worldwide, and they are ubiquitous in food (i.e., fruit juices). In the present study, occurrence of seven NEOs and four metabolites (m-NEOs) in 400 fruit juice samples were investigated. NEOs and m-NEOs were frequently detected (65%-86%) ...

journal_title：Chemosphere

authors： Li D,Zhang H,Chang M,Shen K,Zhang N,Zhu K,Zhou Z,Zhang W,Wang Q,Liu X,Zhang W

更新日期：2020-12-01 00:00:00

abstract：:In the present study, the macroscopic sorption behaviors and microscopic immobilization mechanisms of Ni(II) at cryptomelane/water interfaces were explored using the combination of batch sorption technique, desorption procedure, theoretical simulation, X-ray diffraction (XRD), Fourier transform infrared spectroscopy (...

journal_title：Chemosphere

authors： Wu C,Chen L,Yang S,Cai Y,Xu L,Wu X,Qin H,Liu Z,Chen L,Wang S

更新日期：2018-11-01 00:00:00

abstract：:This review focuses on heterogeneous photocatalysis of perfluoroalkyl substances (PFAS) which are of worldwide concern as emerging persistent organic contaminants. Heterogeneous photocatalysis is an effective and advanced technology for PFAS removal from water with relatively high efficacy. During photocatalysis, vari...

journal_title：Chemosphere

authors： Xu B,Ahmed MB,Zhou JL,Altaee A,Wu M,Xu G

更新日期：2017-12-01 00:00:00

abstract：:Evaluated has been bioconcentration potential by fungi and risk to human consumers from exposure to natural long-lived radioactive uranium (234U, 238U) and thorium (230Th, 232Th) sequestered in stems, caps and the whole fruiting bodies by mushrooms of the genus Leccinum and Leccinellum. Edible species in the study wer...

journal_title：Chemosphere

authors： Szymańska K,Strumińska-Parulska D,Falandysz J

更新日期：2020-07-01 00:00:00

abstract：:Endogenous pollution from sediments is gradually becoming a critical pollution source of the drinking water reservoir. Odorants can be released from sediments into the overlying water which further deteriorate the water quality of the drinking water reservoir. In this work, we set the sediment-overlying water systems ...

journal_title：Chemosphere

authors： Peng C,Yan X,Wang X,Huang Y,Jiang L,Yuan P,Wu X

更新日期：2021-02-01 00:00:00

abstract：:Metal-free carbo-catalyst has recently emerged as a promising candidate as a substituent for tradition-metal based heterogeneous catalyst for catalytic activation of peroxymonosulfate (PMS). However, most reported carbo-catalysts suffer from low catalytic efficiency and poor stability, thus a high-performance catalyst...

journal_title：Chemosphere

authors： Long Y,Bu S,Huang Y,Shao Y,Xiao L,Shi X

更新日期：2019-02-01 00:00:00

abstract：:The enantioselective degradation of ibuprofen and naproxen enantiomers was evaluated in five different wastewater treatment systems, including three constructed wetlands (vertical- and horizontal-flow configurations), a sand filter and an activated sludge wastewater treatment plant. In addition, injection experiments ...

journal_title：Chemosphere

authors： Matamoros V,Hijosa M,Bayona JM

更新日期：2009-04-01 00:00:00

abstract：:Various mathematical relationships have been used to assess exposure concentrations of organic chemicals when emissions occur via wastewater treatment. These relationships range from a simple removal factor calculation to more sophisticated approaches using kinetic based mathematical models. While these existing appro...

journal_title：Chemosphere

authors： McAvoy DC,Grady CP Jr,Blok J,Feijtel TC,Federle TW,Larson RJ

更新日期：1998-04-01 00:00:00

abstract：:Degradation of 14C-DDT was studied in a marine ecosystem for 60 days and in marine sediments under moist and flooded conditions using a continuous flow system for a period of 130 days. 14C-DDT residues were recovered in sediments of the marine ecosystem at uniform level of 60-65% of the applied 14C-activity throughout...

journal_title：Chemosphere

authors： Kale SP,Murthy NB,Raghu K,Sherkhane PD,Carvalho FP

更新日期：1999-09-01 00:00:00

abstract：:The potential of compound-specific stable isotope analysis (CSIA) to characterize biotransformation of brominated organic compounds (BOCs) was assessed and compared to chlorinated analogues. Sulfurospirillum multivorans and Desulfitobacterium hafniense PCE-S catalyzed the dehalogenation of tribromoethene (TBE) to eith...

journal_title：Chemosphere

authors： Woods A,Kuntze K,Gelman F,Halicz L,Nijenhuis I

更新日期：2018-01-01 00:00:00

abstract：:Arsenic (As) is an important contaminant present in food and water. Several studies have indicated that the occurrence of As based skin lesions is significantly different when root and gourd rich diets are consumed compared to meat rich diets. Additionally, urinary As speciation from orally exposed individuals appears...

journal_title：Chemosphere

authors： Alava P,Du Laing G,Tack F,De Ryck T,Van De Wiele T

更新日期：2015-01-01 00:00:00

abstract：:Polycyclic aromatic hydrocarbons (PAHs) are ubiquitous atmospheric pollutants of high concern for public health. In the atmosphere they undergo oxidation, mainly through reactions with ·OH and NOx to produce nitro- and oxygenated (oxy-) derivatives. In this study, we developed a new method for the detection of particl...

journal_title：Chemosphere

authors： Giorio C,Bortolini C,Kourtchev I,Tapparo A,Bogialli S,Kalberer M

更新日期：2019-06-01 00:00:00

abstract：:The degradation of antibiotic levofloxacin was investigated by dimensionally stable anode as well as modified cathode using low-cost chemical reagents of hydrazine hydrate and ethanol for electro-Fenton in an undivided cell at pH 3.0 under room temperature. Comparison of unmodified and modified cathode was performed. ...

journal_title：Chemosphere

authors： Liu X,Yang D,Zhou Y,Zhang J,Luo L,Meng S,Chen S,Tan M,Li Z,Tang L

更新日期：2017-09-01 00:00:00

abstract：:The pollution of pharmaceuticals has attracted a lot of concerns during recent years. The goal of this study was to identify targets of ecological concern considering human use pharmaceuticals marketed in China. We constructed a database for 593 active pharmaceutical ingredients (APIs) by collecting their information ...

journal_title：Chemosphere

authors： Bu Q,Cao Y,Yu G,He X,Zhang H,Sun J,Yun M,Cao Z

更新日期：2020-05-01 00:00:00

abstract：:Dehalogenation is one of the most important reactions in environmental pollution control, for instance, the degradation of persistent organic pollutants (POPs). Recently, fluoroacetate dehalogenase (FAcD) has been reported to catalyze the dehalogenation reactions, which shows great potential in treating halogenated po...

journal_title：Chemosphere

authors： Yue Y,Chen J,Bao L,Wang J,Li Y,Zhang Q

更新日期：2020-09-01 00:00:00

abstract：:Ipomoea aquatica Forsk., an aquatic macrophyte, was assessed for its ability to accumulate lead (Pb) by exposing it to graded concentrations of this metal. Accumulation of Pb was the highest in root followed by that in stem and leaf with translocation factor (TF) values of less than unity. On the other hand, all bioco...

journal_title：Chemosphere

authors： Bedabati Chanu L,Gupta A

更新日期：2016-08-01 00:00:00

abstract：:Pesticides enter surface and groundwater by several routes in which partition to sediment contributes to their fate by abiotic (e.g. photolysis, hydrolysis) and biotic processes. Yet, little is known about S-metolachlor (SM) transformation in water-sediment systems. Therefore, a newly developed screening water-sedimen...

journal_title：Chemosphere

authors： Gutowski L,Baginska E,Olsson O,Leder C,Kümmerer K

更新日期：2015-11-01 00:00:00

abstract：:Human activities have caused increasing inputs of pharmaceuticals to the environment and diclofenac (DF) is one of the most commonly detected in freshwater systems. The aim of this study was to determine the impact of DF on a freshwater green alga as a non-target organism. For DF toxicity evaluation, its effects on a ...

journal_title：Chemosphere

authors： Majewska M,Harshkova D,Guściora M,Aksmann A

更新日期：2018-10-01 00:00:00

abstract：:Chlorinated paraffins (CPs) are high-volume chemicals used in numerous industrial applications. Their quantitative analysis is extremely challenging and this work presents the optimization of an analytical method based on gas chromatography hyphenated with electron capture negative ionization time-of-flight high-resol...

journal_title：Chemosphere

authors： Labadie P,Blasi C,Le Menach K,Geneste E,Babut M,Perceval O,Budzinski H

更新日期：2019-05-01 00:00:00

abstract：:Olive-mill wastewater (OMW), an effluent of olive oil extraction process, is annually produced in huge amounts in olive growing areas. An interesting option for its disposal is the spreading on agricultural land, provided that phytotoxic effects are neutralized. The objective of the present investigation was to evalua...

journal_title：Chemosphere

authors： Casa R,D'Annibale A,Pieruccetti F,Stazi SR,Giovannozzi Sermanni G,Lo Cascio B

更新日期：2003-03-01 00:00:00

abstract：:The results of an epidemiologic study undertaken by the Spanish Council for Scientific Research (CSIC) after commission by the Spanish Parliament indicated that Huelva and Cádiz were the zones in Andalusia with elevated risk of cancer. A 6% (women) and 10% (men) cancer mortality excess was observed with respect to the...

journal_title：Chemosphere

authors： Martínez K,Abad E,Rivera J

更新日期：2006-10-01 00:00:00

abstract：:Exaiptasia pallida has been applied as a cnidarian model to assess the toxicity of various contaminants using endpoints related to growth, reproduction and mortality. However, increasingly accepted behavioural and biochemical endpoints are underrepresented in ecotoxicity testing with cnidarian species. The aim of this...

journal_title：Chemosphere

authors： Ianna ML,Reichelt-Brushett A,Howe PL,Brushett D

更新日期：2020-10-01 00:00:00

abstract：:To evaluate both the natural and anthropogenic influences on surface waters of Guadalquivir River (SW-Spain), concentrations of dissolved trace metals (Mn, Co, Ni, Cu, Cd, Zn, and Pb), inorganic nutrients (N-NH(4)(+), N-NO(3)(-), N-NO(2)(-), and P-PO(4)(3-)) and other variables as conductivity, pH, dissolved oxygen (D...

journal_title：Chemosphere

authors： Mendiguchía C,Moreno C,García-Vargas M

更新日期：2007-11-01 00:00:00

abstract：:The stability of historically polycyclic aromatic hydrocarbon (PAH)-contaminated soils during cold storage was investigated. Samples from two former manufactured gas plants exhibited quantitative recoveries of PAHs over the whole period of sample holding at 4 degrees C in the dark (8-10 months), whereas significant lo...

journal_title：Chemosphere

authors： Rost H,Loibner AP,Hasinger M,Braun R,Szolar OH

更新日期：2002-12-01 00:00:00

abstract：:The concentrations and distributions of polybrominated diphenyl ethers (PBDEs) and novel brominated flame retardants (NBFRs) in tree bark and hair samples from the same area in Yunnan Province, China, were determined. The total PBDE and NBFR concentrations in the tree bark samples were 3.8 ng/g lipid weight to 91 ng/g...

journal_title：Chemosphere

authors： Yuan H,Jin J,Bai Y,Li Q,Wang Y,Hu J

更新日期：2016-07-01 00:00:00

abstract：:Results of a preliminary survey of particulate and dioxin emissions in combustion gases from hospital waste incinerators in Antioquia-Colombia are presented. Base line data of total suspended particulate (TSP) and polychlorinated dibenzodioxin and dibenzofuran (PCDD/PCDF) emissions in incinerators from health care ins...

journal_title：Chemosphere

authors： Hoyos A,Cobo M,Aristizábal B,Córdoba F,Montes de Correa C

更新日期：2008-08-01 00:00:00

abstract：:This publication presents major changes in the assessment of the risks of chemicals to human health and the environment as implemented in the second version of the European Union System for the Evaluation of Substances, EUSES 2.0. EUSES is a harmonised quantitative risk assessment tool for chemicals. It is the PC-impl...

journal_title：Chemosphere

authors： Attias L,Boccardi P,Boeije G,Brooke D,de Bruijn J,Comber M,Dolan B,Fischer S,Heinemeyer G,Koch V,Lijzen J,Müller B,Murray-Smith R,Rikken M,Tadeo J,Vermeire T

更新日期：2005-04-01 00:00:00

abstract：:Haloacetic acids (HAAs) were reported to be the most abundant category of DBPs in swimming pool water. In this study, the formation of HAAs from different organic precursors in swimming pool water, including UV filters, human body fluids, and natural organic matter (NOM), during chlorination was examined, and the effe...

journal_title：Chemosphere

authors： Wang J,Gong T,Xian Q

更新日期：2020-05-01 00:00:00

abstract：:Volcanic emissions were studied at Mount Etna (Italy) by using moss-bags technique. Mosses were exposed around the volcano at different distances from the active vents to evaluate the impact of volcanic emissions in the atmosphere. Morphology and mineralogy of volcanic particulate intercepted by mosses were investigat...

journal_title：Chemosphere

authors： Calabrese S,D'Alessandro W

更新日期：2015-01-01 00:00:00