Study on the volatility of halogenated fluorenes.

abstract：:Sorption onto clays (montmorillonite and kaolinite), oxidation and sorption by manganese oxides (synthesized MnO and natural MnO), and coupled sorption-oxidation experiments were conducted for the removal of antibiotics sulfadiazine (SDZ) and ciprofloxacin (CIP) at pH 5 and 8. Individual sorption and oxidation modelli...

journal_title：Chemosphere

authors： Septian A,Shin WS

更新日期：2020-07-01 00:00:00

abstract：:Representative PM2.5 and PM10 source emissions were sampled in Texas during the Big Bend Regional Aerosol Visibility and Observa (BRAVO) study. Chemical source profiles for elements, ions, and carbon fractions of 145 samples are reported for paved and unpaved road dust, soil dust, motor vehicle exhaust, vegetative bur...

journal_title：Chemosphere

authors： Chow JC,Watson JG,Kuhns H,Etyemezian V,Lowenthal DH,Crow D,Kohl SD,Engelbrecht JP,Green MC

更新日期：2004-01-01 00:00:00

abstract：:Solar disinfection (SODIS) of Escherichia coli suspensions in low-density polyethylene bag reactors was investigated as a low-cost disinfection method suitable for application in developing countries. The efficiency of a range of SODIS reactor configurations was examined (single skin (SS), double skin, black-backed si...

journal_title：Chemosphere

authors： Dunlop PS,Ciavola M,Rizzo L,Byrne JA

更新日期：2011-11-01 00:00:00

abstract：:NTO (3-nitro-1,2,4-triazol-5-one) is one of the new explosive compounds used in insensitive munitions (IM) developed to replace traditional explosives, TNT and RDX. Data on NTO fate and transport is needed to determine its environmental behavior and potential for groundwater contamination. We conducted a series of kin...

journal_title：Chemosphere

authors： Mark N,Arthur J,Dontsova K,Brusseau M,Taylor S

更新日期：2016-02-01 00:00:00

abstract：:Concentrations of polychlorinated dibenzo-p-dioxins (PCDDs), dibenzofurans (PCDFs) and coplanar biphenyls (Co-PCBs) were determined in Japanese human adipose tissues. Temporal trends were assessed by comparing data collected during 1970-1971, 1994-1996 and 2000. Mean TEQ levels of PCDD/Fs in human adipose tissue showe...

journal_title：Chemosphere

authors： Choi JW,Miyabara Y,Hashimoto S,Morita M

更新日期：2002-05-01 00:00:00

abstract：:The addition of different functional groups to ionic liquid anions or cations to synthesize task-specific ionic liquids (TSILs) according to specific needs has become a research hotspot. However, there are few studies on the toxicity of TSILs. We selected zebrafish (Danio rerio) to assess the toxicity of three TSILs 1...

journal_title：Chemosphere

authors： Li W,Zhu L,Du Z,Li B,Wang J,Wang J,Zhang C,Zhu L

更新日期：2020-06-01 00:00:00

abstract：:Historic arsenic contamination of soils occurs throughout the world from mining, industrial and agricultural activities. In Australia, the control of cattle ticks using arsenicals from the late 19th to mid 20th century has led to some 1600 contaminated sites in northern New South Wales. The effect of aging in As-mobil...

journal_title：Chemosphere

authors： Rahman MS,Clark MW,Yee LH,Comarmond MJ,Payne TE,Kappen P,Mokhber-Shahin L

更新日期：2017-02-01 00:00:00

abstract：:This paper describes the application of subcritical wet oxidation to the disposal of sheep animal by-products originating from slaughterhouse. Animal by-products (ABPs) from categories 1 and 3 (gall, head, tail, spinal cord, offal, ileum and blood) were oxidized at high pressure and moderate temperature (P=12.5-20 MPa...

journal_title：Chemosphere

authors： Zalouk S,Barbati S,Sergent M,Ambrosio M

更新日期：2009-01-01 00:00:00

abstract：:Removal of the refractory organic matters in leachate brines generated from nanofiltration unit in two full-scale municipal solid waste landfill leachate treatment plants was investigated by Fenton oxidative-coagulation and ultraviolet photo - Fenton processes in this study. Fenton oxidative-coagulation was performed ...

journal_title：Chemosphere

authors： Li J,Zhao L,Qin L,Tian X,Wang A,Zhou Y,Meng L,Chen Y

更新日期：2016-03-01 00:00:00

abstract：:Organofluorine compounds are rare in Nature, with only a handful known to be produced by some species of plant and two microorganisms. Consequently, the mechanism of enzymatic carbon-fluorine bond formation is poorly understood. The bacterium Streptomyces cattleya biosynthesises fluoroacetate and 4-fluorothreonine as ...

journal_title：Chemosphere

authors： Murphy CD,Schaffrath C,O'Hagan D

更新日期：2003-07-01 00:00:00

abstract：:A greenhouse experiment was set up to investigate the ability of citric acid (CA), oxalic acid (OA), nitrilotriacetic acid (NTA) and EDTA for phytoremediation of uranium tailings by Indian mustard [Brassica juncea (L.) Czern. et Coss]. Uranium tailings were collected from Umra mining region and mixed with 75% of garde...

journal_title：Chemosphere

authors： Jagetiya B,Sharma A

更新日期：2013-04-01 00:00:00

abstract：:The inclusion complexes of beta-cyclodextrin-isoproturon were prepared using techniques such as kneading, co-evaporation, and co-precipitation. These complexes were characterised for physical properties and spectral studies such as UV, FTIR, and 1HNMR spectroscopy. To investigate the stoichiometry of the complexes Pha...

journal_title：Chemosphere

authors： Manolikar MK,Sawant MR

更新日期：2003-06-01 00:00:00

abstract：:The release of persistent organic pollutants (PCBs, HCB, HCHs and DDTs) accumulated in Alpine glaciers, was studied during spring-summer 2006 on the Frodolfo glacial-fed stream (Italian Alps). Samples were also taken on a non-glacial stream in the same valley, to compare POP contribution from different water sources (...

journal_title：Chemosphere

authors： Bizzotto EC,Villa S,Vaj C,Vighi M

更新日期：2009-02-01 00:00:00

abstract：:A novel organo-zeolite adduct has been synthesized by sorbing humic acids (HA) onto zeolitic tuff and then heating the resulting complex at 330°C for 1.5h. Desorption tests showed that this procedure effectively immobilized HA on the tuff. The crystal structure of the zeolitic tuff and the chemical structure of HA wer...

journal_title：Chemosphere

authors： Leone V,Canzano S,Iovino P,Salvestrini S,Capasso S

更新日期：2013-04-01 00:00:00

abstract：:Research on using metallic iron (Fe(0)) for environmental remediation has boomed during the passed two decades. Achieved results have established filtration on Fe(0) packed beds as an efficient technology for water treatment at several scales. However, the further development of Fe(0)-based filtration systems is impai...

journal_title：Chemosphere

authors： Noubactep C

更新日期：2016-06-01 00:00:00

abstract：:4-tert-octylphenol (OP) is a persistent environmental pollutant with an endocrine-disrupting property. In the present study, we examined the effect of various concentrations of OP (0, 0.5, 1, 1.5, 2 and 3 mg L-1) applied to an aquatic plant, the submersed macrophyte Ceratophyllum demersum. The toxic effect caused by O...

journal_title：Chemosphere

authors： Cahyanurani AB,Chiu KH,Wu TM

更新日期：2017-09-01 00:00:00

abstract：:Levels of polychlorinated dibenzo-p-dioxins (PCDD) and polychlorinated dibenzofurans (PCDF) in both air and soil samples were measured at three different sites in Italy, in proximity to three municipal solid waste incinerators (MSWIs) to determine baseline contamination and the contributory role of incinerator emissio...

journal_title：Chemosphere

authors： Caserini S,Cernuschi S,Giugliano M,Grosso M,Lonati G,Mattaini P

更新日期：2004-03-01 00:00:00

abstract：:6:2 Fluorotelomer alcohol [6:2 FTOH, F(CF2)6CH2CH2OH] is a major basic chemical being used to manufacture FTOH-based products. After the end of use, 6:2 FTOH-based products may be released to domestic wastewater treatment plants (WWTPs) as a first major environmental entry point. Activated sludge collected from two WW...

journal_title：Chemosphere

authors： Zhao L,McCausland PK,Folsom PW,Wolstenholme BW,Sun H,Wang N,Buck RC

更新日期：2013-07-01 00:00:00

abstract：:Chemically prepared activated carbon material derived from palm flower was used as adsorbent for removal of Amido Black dye in aqueous solution. Batch adsorption studies were performed for the removal of Amido Black 10B (AB10B), a di-azo acid dye from aqueous solutions by varying the parameters like initial solution p...

journal_title：Chemosphere

authors： Nethaji S,Sivasamy A

更新日期：2011-03-01 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：:Roots of mangrove trees have an important role in depurating water and sediments by retaining metals that may accumulate in different plant tissues, affecting physiological processes and anatomy. The present study aimed to evaluate adaptive changes in root of Rhizophora mangle in response to different levels of chemic...

journal_title：Chemosphere

authors： Souza Ida C,Morozesk M,Duarte ID,Bonomo MM,Rocha LD,Furlan LM,Arrivabene HP,Monferrán MV,Matsumoto ST,Milanez CR,Wunderlin DA,Fernandes MN

更新日期：2014-08-01 00:00:00

abstract：:The national 'Shandong Peninsula Blue Economic Zone Development Plan' compels the further understanding of the distribution and potential risk of metals pollution in the east coast of China, where the rapid economic and urban development have been taken off and metal pollution has become a noticeable problem. Surface ...

journal_title：Chemosphere

authors： Huang L,Pu X,Pan JF,Wang B

更新日期：2013-11-01 00:00:00

abstract：:Field monitoring was practiced from 2001 to 2003 to evaluate the input (irrigation, atmospheric deposition, and fertilizer application) and the output (uptake and accumulation into the above-ground biomass of rice plants and leaching) of cadmium (Cd) in a contaminated paddy field in Tokyo. The cadmium concentrations o...

journal_title：Chemosphere

authors： Kikuchi T,Okazaki M,Toyota K,Motobayashi T,Kato M

更新日期：2007-03-01 00:00:00

abstract：:The importance of the annual and seasonal trends associated to the polycyclic aromatic hydrocarbons (PAHs) biomonitoring by pine needles are studied with a comprehensive use of univariate and multivariate analysis tools. For this purpose, four pine needle sampling campaigns (winter, spring, summer and autumn 2007) wer...

journal_title：Chemosphere

authors： Ratola N,Amigo JM,Alves A

更新日期：2010-12-01 00:00:00

abstract：:PCDDs, PCDFs, and dioxin like PCBs (dioxin) surveillance results derived from regular environmental monitoring as well as other dioxin surveys by national and local governmental bodies in Japan were collected and analyzed. Several thousand data for air and soil in fiscal year 2001 (from 01/04/2001 to 31/03/2002) and 2...

journal_title：Chemosphere

authors： Mato Y,Suzuki N,Katatani N,Kadokami K,Nakano T,Nakayama S,Sekii H,Komoto S,Miyake S,Morita M

更新日期：2007-04-01 00:00:00

abstract：:We examined concentrations of total mercury (tHg, inorganic and methylated forms) and polychlorinated biphenyls (PCBs) in blood and milk from free-ranging Southern Beaufort-Chukchi Sea polar bears (Ursus maritimus) to assess maternal transfer of contaminants during lactation and the potential health risk to nursing yo...

journal_title：Chemosphere

authors： Knott KK,Boyd D,Ylitalo GM,O'Hara TM

更新日期：2012-07-01 00:00:00

abstract：:Artemisia lerchiana is a wormwood species of the Central Asian steppe regions, where it completely cover whole areas. For the first time it was possible to show through field experiments that C(1)/C(2) halocarbons (VCHCs), such as chloroform (CHL), tetrachloroethene (PER) and hexachloroethane (HEX), can be taken up by...

journal_title：Chemosphere

authors： Weissflog L,Krueger G,Elansky N,Putz E,Lange CA,Lisitzina L,Pfennigsdorff A,Kotte K

更新日期：2006-11-01 00:00:00

abstract：:Cyanobacterial blooms as a global environmental issue are of public health concern. In this study, we investigated the spatial (10 sites) and temporal (June, August and October) variations in: 1) their biomass based on chlorophyll-a (chl-a) concentration, 2) their toxic genotype based on gene copy ratio of mcyJ to cpc...

journal_title：Chemosphere

authors： Guan DX,Wang X,Xu H,Chen L,Li P,Ma LQ

更新日期：2018-10-01 00:00:00

abstract：:The effects of water vapor on the activity of the copper based catalysts with different supports such as CuO/gamma-Al2O3, CuO/SiO2 and CuO/TiO2 for styrene combustion were investigated. The catalytic activity of the catalysts was tested in the absence of and presence of water vapor and the catalysts were characterized...

journal_title：Chemosphere

authors： Pan H,Xu M,Li Z,Huang S,He C

更新日期：2009-07-01 00:00:00

abstract：:The occurrence of free and conjugated estrogens was examined in a survey of eleven sewage treatment plants (STPs) and their discharge water in the United Kingdom using grab sampling. The STPs included trickling filter with and without tertiary treatment, and activated sludge with tertiary treatment. For three activate...

journal_title：Chemosphere

authors： Kumar V,Nakada N,Yasojima M,Yamashita N,Johnson AC,Tanaka H

更新日期：2011-02-01 00:00:00