Selective extraction of PAHs from a sediment with structural preservation of Natural Organic Matter.

abstract：:Remediation capacities of two freshwater microalgae, Scenedesmus obliquus and Scenedesmus quadricauda, were assessed for the removal of two fungicides (dimethomorph and pyrimethanil) and one herbicide (isoproturon) from their medium. To ensure these studies were performed with healthy algae, pesticide effects where fi...

journal_title：Chemosphere

authors： Dosnon-Olette R,Trotel-Aziz P,Couderchet M,Eullaffroy P

更新日期：2010-03-01 00:00:00

abstract：:Ammonia emissions are found in a wide range of facilities such as wastewater treatment plants, composting plants, pig houses, as well as the fertilizer, food and metallurgy industries. Effective management of these emissions is important for minimizing the detrimental effects they can have on health and the environmen...

journal_title：Chemosphere

authors： Morral E,Gabriel D,Dorado AD,Gamisans X

更新日期：2020-10-15 00:00:00

abstract：:Soil ecotoxicology studies are usually performed in standard soils, such as the OECD (Organization for Economic Cooperation and Development) artificial soil or the LUFA St. 2.2, a natural soil. When assessing the toxic effects in the environment, soil properties are often different from those in standard soils, which ...

journal_title：Chemosphere

authors： Amorim MJ,Römbke J,Scheffczyk A,Soares AM

更新日期：2005-12-01 00:00:00

abstract：:The formation of disinfection byproducts (DBPs) is a major challenge in drinking water treatments. This study explored the applicability of fluorescence excitation-emission matrices and parallel factor analysis (EEM-PARAFAC) for assessing the formation potentials (FPs) of trihalomethanes (THMs) and N-nitrosodimethylam...

journal_title：Chemosphere

authors： Yang L,Kim D,Uzun H,Karanfil T,Hur J

更新日期：2015-02-01 00:00:00

abstract：:Paper receipt has been documented as one major source of bisphenol A (BPA) for human exposure but little has been done by researchers to elaborate the potential health risk caused by handling paper receipt up to date. In the present study, BPA was analyzed in 42 supermarket receipts collected from Shenzhen, China. BPA...

journal_title：Chemosphere

authors： Lu SY,Chang WJ,Sojinu SO,Ni HG

更新日期：2013-08-01 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 purpose of this work was to study the bioremediation capability of Absidia fusca Linnemann (Zygomycete) towards different classes of xenobiotics (lignin-derived compounds, chloroaromatic compounds, polycyclic aromatic hydrocarbons) the presence of which in contaminated soils, water and sediments poses a significan...

journal_title：Chemosphere

authors： Guiraud P,Villemain D,Kadri M,Bordjiba O,Steiman R

更新日期：2003-07-01 00:00:00

abstract：:We performed a laboratory investigation of the secondary organic aerosol (SOA) formation from cyclohexene photooxidation with different initial NOx and SO2 concentrations at low and high relative humidity (RH). Both SOA yield and number concentration first increase drastically and then, decreased when the [VOC]0/[NOx]...

journal_title：Chemosphere

authors： Liu S,Jiang X,Tsona NT,Lv C,Du L

更新日期：2019-02-01 00:00:00

abstract：:Indoor air quality has become a growing concern due to the increasing proportion of time people spend indoors, combined with reduced building ventilation rates resulting from an increasing awareness of building energy use. It has been well established that potted-plants can help to phytoremediate a diverse range of in...

journal_title：Chemosphere

authors： Pettit T,Irga PJ,Torpy FR

更新日期：2018-10-01 00:00:00

abstract：:The distribution and seasonal variation of fifteen antibiotics belonging to three classes (sulfonamides, fluoroquinolones and tetracyclines) were investigated in Lake Chaohu, China. The concentrations of the selected antibiotics in the surface water, eight major inflowing rivers and sewage treatment plant (STP) sample...

journal_title：Chemosphere

authors： Tang J,Shi T,Wu X,Cao H,Li X,Hua R,Tang F,Yue Y

更新日期：2015-03-01 00:00:00

abstract：:Although pesticides are widely used in agriculture, industry and households, they pose a risk to human health and ecosystems. Based on target organisms, the main types of pesticides are herbicides, insecticides and fungicides, of which herbicides accounted for 46% of the total pesticide usage worldwide. The movement o...

journal_title：Chemosphere

authors： Mojiri A,Zhou JL,Robinson B,Ohashi A,Ozaki N,Kindaichi T,Farraji H,Vakili M

更新日期：2020-08-01 00:00:00

abstract：:A method involving supercritical fluid extraction (SFE) with a solid phase trap containing activated alumina was investigated for the rapid analysis of polychlorinated dibenzo-p-dioxins (PCDDs), polychlorinated dibenzofurans (PCDFs), and dioxin like polychlorinated biphenyls (DL-PCBs) in soils and sediments. The sampl...

journal_title：Chemosphere

authors： Miyawaki T,Kawashima A,Honda K

更新日期：2008-01-01 00:00:00

abstract：:The single and multi-stages advanced oxidation process (AOP)-biological treatments were evaluated to apply for drinking water treatment, especially for the water containing less susceptible dissolved organic carbon (DOC) to ozone, comparing with the ozonation-biological treatment. Minaga reservoir water and the second...

journal_title：Chemosphere

authors： Fahmi,Nishijima W,Okada M

更新日期：2003-03-01 00:00:00

abstract：:The flow of carbon from plant roots into soil supports a range of microbial processes and is therefore critical to ecosystem function and health. Pollution-induced stress, which influences rhizosphere C flow is of considerable potential importance, and therefore needs to be evaluated. This paper reports on a method, b...

journal_title：Chemosphere

authors： Porteous F,Killham K,Meharg A

更新日期：2000-11-01 00:00:00

abstract：:In recent years, various kinds of endocrine-disrupting chemicals (EDCs) have been detected in human blood and urine. Thus, it was important to investigate the combined toxicity effect of EDCs. In the present study, we evaluated the individual and combined developmental toxicities of three classic EDCs: perfluorooctane...

journal_title：Chemosphere

authors： Zhou R,Cheng W,Feng Y,Wei H,Liang F,Wang Y

更新日期：2017-07-01 00:00:00

abstract：:We detected the longitudinal variability of phosphorus speciations and its relation to metals and grain size distribution of sediments in three cascade canyon reservoirs (Xiaowan, Manwan and Dachaoshan) along Lancang River, China. Five phosphorus speciations including loosely bound P (ex-P), reductant soluble P (BD-P)...

journal_title：Chemosphere

authors： Liu Q,Liu S,Zhao H,Deng L,Wang C,Zhao Q,Dong S

更新日期：2015-02-01 00:00:00

abstract：:Technetium-99 was determined in samples from the 30-km zone around the Chernobyl reactor. Concentrations of 99Tc in soil samples taken from three forest sites ranged from 1.1 to 14.1 Bq kg-1 dry weight for the organic soil layers, and from 0.13 to 0.83 Bq kg-1 dry weight for the mineral soil layers. In particular, for...

journal_title：Chemosphere

authors： Uchida S,Tagami K,Rühm W,Wirth E

更新日期：1999-12-01 00:00:00

abstract：:Plastic debris is accumulating in agricultural land due to the increased use of plastic mulches, which is causing serious environmental problems, especially for biochemical and physical properties of the soil. Dissolved organic matter (DOM) plays a central role in driving soil biogeochemistry, but little information i...

journal_title：Chemosphere

authors： Liu H,Yang X,Liu G,Liang C,Xue S,Chen H,Ritsema CJ,Geissen V

更新日期：2017-10-01 00:00:00

abstract：:Indoor simulation experiment with 2.76 L microcosms using sediment from Taihu Lake were conducted to investigate the relationship between algae bloom and heavy metals release into a lake aquatic environment. The results showed that Microcystic aeruginosa (M. aeruginosa) growth can enhance cadmium (Cd) mobilization fro...

journal_title：Chemosphere

authors： Ni L,Li D,Su L,Xu J,Li S,Ye X,Geng H,Wang P,Li Y,Li Y,Acharya K

更新日期：2016-05-01 00:00:00

abstract：:In this study, activated petroleum coke (APC) and commercial activated carbon (CAC) were used in a continuous adsorption column for removal of model naphthenic acids and organics from real oil sands process-affected water (OSPW). Diphenylacetic acid and 2-naphthoic acid, two model naphthenic acid (NA) compounds, were ...

journal_title：Chemosphere

authors： Niasar HS,Das S,Xu CC,Ray MB

更新日期：2019-01-01 00:00:00

abstract：:This study investigated the oxidative debromination of 2,2-bis(bromomethyl)-1,3-propanediol (BBMP), a widely used brominated flame retardant, and the corresponding formation of brominated by-products by the UV/persulfate process. The debromination of BBMP by the UV/persulfate process was primarily driven by sulfate ra...

journal_title：Chemosphere

authors： Sun J,Chen Y,Xiang Y,Ling L,Fang J,Shang C

更新日期：2019-08-01 00:00:00

abstract：:Supercritical water oxidation (SCWO) of 15 aromatic compounds, including bisphenol A (BPA), nonylphenol (NP) and octylphenol (OP), was investigated under temperature and reaction time ranged of 350-550 °C and 0.5-6 min, respectively, with 300% excess oxygen, resulted in the degradation rate constants of total organic ...

journal_title：Chemosphere

authors： Yang B,Cheng Z,Gao X,Yuan T,Shen Z

更新日期：2019-03-01 00:00:00

abstract：:Insecticides are widely used for crop protection. Effectiveness of pesticides and beneficial arthropods in an Integrated Pest Management (IPM) program requires a full understanding of how specific pesticides alter natural enemy effectiveness. This may require evaluation of chemicals at different life stages of the ins...

journal_title：Chemosphere

authors： Desneux N,Denoyelle R,Kaiser L

更新日期：2006-12-01 00:00:00

abstract：:Perchlorate (ClO(4)(-)), which is used as an oxidizer in jet and rocket fuels, pyrotechnic devices and explosives, is a widespread contaminant in surface waters and groundwater of many countries. Perchlorate is known to affect thyroid function. Despite the compound's widespread occurrence and potential health effects,...

journal_title：Chemosphere

authors： Kannan K,Praamsma ML,Oldi JF,Kunisue T,Sinha RK

更新日期：2009-06-01 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：:Polyurethane foam - air partition coefficients (KPUF-air) for 9 polycyclic aromatic hydrocarbons (PAHs), 10 alkyl-substituted PAHs, 4 organochlorine pesticides (OCPs) and dibenzothiophene were measured as a function of temperature over the range 5 °C-35 °C, using a generator column approach. Enthalpies of PUF-to-air t...

journal_title：Chemosphere

authors： Francisco AP,Harner T,Eng A

更新日期：2017-05-01 00:00:00

abstract：:A method for the determination of polybrominated diphenyl ethers (PBDEs) in biota for routine analysis is described. The mass spectroscopic (MS) evaluation of 23 brominated diphenyl ethers, under electron ionization and electron capture negative ion conditions using magnetic sector and quadrupole mass spectrometers, s...

journal_title：Chemosphere

authors： Alaee M,Sergeant DB,Ikonomou MG,Luross JM

更新日期：2001-09-01 00:00:00

abstract：:We compared experimental and calculated logP values using a data set of 235 pesticides and experimental values from four different sources: The Pesticide Manual, Hansch Manual, ANPA and KowWin databases. LogP were calculated with four softwares: HyperChem, Pallas, KowWin and TOPKAT. Crossed comparison of the experimen...

journal_title：Chemosphere

authors： Benfenati E,Gini G,Piclin N,Roncaglioni A,Varì MR

更新日期：2003-12-01 00:00:00

abstract：:A batch experiment was conducted to assess the impact of chemical oxidation using modified Fenton reaction on PAH content and on physico-chemical and biological parameters of an industrial PAH contaminated soil in unsaturated condition. Two levels of oxidant (H(2)O(2), 6 and 65 g kg(-1)) and FeSO(4) were applied. Agro...

journal_title：Chemosphere

authors： Laurent F,Cébron A,Schwartz C,Leyval C

更新日期：2012-02-01 00:00:00

abstract：:Fungal laccases have shown great potential in industrial and environmental applications. They are generally produced as laccase isoenzymes. Thus, to further study the properties of different laccase isoenzymes and their performance in bio-remediation is essential for a deep understanding of laccase function and applic...

journal_title：Chemosphere

authors： Zhuo R,Zhang J,Yu H,Ma F,Zhang X

更新日期：2019-11-01 00:00:00