Long-term operation and autotrophic nitrogen conversion process analysis in a biofilter that simultaneously removes Fe, Mn and ammonia from low-temperature groundwater.

abstract：:In order to obtain basic information for designing standardized test preparation methods, the heavy metals Zn, Cu, Cd and Pb were measured in gastropods (Xerolenta obvia), oligochaetes (Lumbricus terrestris), isopods (Armadillidium vulgare, Trachelipus rathkei) and carabids (Harpalus rubripes, Calathus fuscipes) using...

journal_title：Chemosphere

authors： Zödl B,Wittmann KJ

更新日期：2003-08-01 00:00:00

abstract：:For efficient solar energy harvesting, various engineering strategies to strengthen visible-light responsivity of ZnO photocatalyst is under intensive investigation. In this work, a new ternary C-ZnO/MoS2/mesoporous carbon nanocomposite was successfully prepared by a two-step solution-processed synthesis protocol. The...

journal_title：Chemosphere

authors： Islam SE,Hang DR,Chen CH,Chou MMC,Liang CT,Sharma KH

更新日期：2021-03-01 00:00:00

abstract：:The efficiency of ZnO and TiO(2) suspensions in the photocatalytic degradation of two fungicides (cyprodinil and fludioxonil) in leaching water was investigated. The experiments were carried out at pilot plant scale using compound parabolic collectors under natural sunlight. The blank experiments for both irradiated c...

journal_title：Chemosphere

authors： Fenoll J,Ruiz E,Hellín P,Flores P,Navarro S

更新日期：2011-11-01 00:00:00

abstract：:Landfill is the dominant disposal choice for the non-classified waste, which results in the stockpile of materials after a long term stabilization process. A novel landfill, namely renewable landfill (RL), is developed and applied as a strategy to recycle the residual materials and reuse the land occupation, aim to re...

journal_title：Chemosphere

authors： Ziyang L,Luochun W,Nanwen Z,Youcai Z

更新日期：2015-07-01 00:00:00

abstract：:The aim of this study was to obtain information about the degradation of t-butyl methyl ether (MTBE; (CH(3))(3)C-O-CH(3)) in atmospheric water droplets (rain, clouds, fog). These water droplets contain hydrogen peroxide and iron ions, which are a source of the powerful oxidising radical OH degrees, particularly under ...

journal_title：Chemosphere

authors： Guillard C,Charton N,Pichat P

更新日期：2003-11-01 00:00:00

abstract：:Carbon based solid waste materials have been intensively investigated for the preparation of solid acid catalysts through sulfonation, but the acidity varies significantly depending on the material. In this study, the role of aromatic hydrogen in sulfonation with concentrated H2SO4 was investigated using petroleum cok...

journal_title：Chemosphere

authors： Xiao Y,Hill JM

更新日期：2020-06-01 00:00:00

abstract：:The giant anteater (Myrmecophaga tridactyla) can occur in both preserved and anthropogenic environments in Brazilian biomes. The Cerrado biome, where the samples were collected, is considered one of the world's biodiversity hotspots; however, a large part of it has been converted to pasture and agricultural land. In t...

journal_title：Chemosphere

authors： Carvalho GO,Meire RO,Lino AS,Yogui DR,Desbiez ALJ,Torres JPM,Malm O

更新日期：2020-10-15 00:00:00

abstract：:The irreversible sorption-desorption of carbaryl in five soil types with crop-residue-derived biochar (CBC) amendment was determined. CBC has lower surface area and micropores volume than wood-based biochar and charcoal. However, CBC amendment (0.5%) still significantly enhanced the hysteresis effect on soils, with a ...

journal_title：Chemosphere

authors： Qiu Y,Wu M,Jiang J,Li L,Sheng GD

更新日期：2013-09-01 00:00:00

abstract：:A novel and economic sequential process consisting of precipitation, adsorption, and oxidation was developed to remediate actual rare-earth (RE) wastewater containing various toxic pollutants, including radioactive species. In the precipitation step, porous air stones (PAS) containing waste oyster shell (WOS), PASWOS,...

journal_title：Chemosphere

authors： Cui M,Jang M,Kang K,Kim D,Snyder SA,Khim J

更新日期：2016-02-01 00:00:00

abstract：:Until now, there is limited information about mercury exposures inside solid waste incineration plants although incineration has been considered as one of major solid waste treatments. This study investigated indoor air concentrations of gaseous elemental mercury (GEM), reactive gaseous mercury (RGM) and particulate m...

journal_title：Chemosphere

authors： Liu Y,Zhan Z,Du F,Kong S,Liu Y

更新日期：2009-04-01 00:00:00

abstract：:The electrochemical regeneration of real spent activated carbons (AC) used in drinking water treatment plants was studied at different reactor scales. The electrochemical regeneration was carried out in a 6 g filter-press cell and a 3.5 kg batch reactor, allowing the scaling-up of the process between the two electroly...

journal_title：Chemosphere

authors： Ferrández-Gómez B,Ruiz-Rosas R,Beaumont S,Cazorla-Amorós D,Morallón E

更新日期：2021-02-01 00:00:00

abstract：:The aim of the present study was to investigate the potential sources of heavy metals in fine air particles (PM2.5) and benzene, toluene, ethylbenzene, and isomeric xylenes (BTEX) in gas phase indoor air. PM2.5 samples were collected using a low volume sampler. BTEX samples were collected using passive sampling onto s...

journal_title：Chemosphere

authors： Idris SA',Hanafiah MM,Khan MF,Hamid HHA

更新日期：2020-09-01 00:00:00

abstract：:The environmental behaviour of a persistent organic pollutant (POP) is mainly controlled by its persistence, its tendency to undergo long-range transport (LRT) and its physicochemical properties. Atmospheric half-life is one of the criteria commonly used to study air persistence and LRT potential. For the 12 UNEP POPs...

journal_title：Chemosphere

authors： Gramatica P,Consolaro F,Pozzi S

更新日期：2001-05-01 00:00:00

abstract：:The effects of water-saving patterns (Semi-dry water-saving, B; Shallow-wet control irrigation, Q; Traditional flooding irrigation, C; and Moistening irrigation, S) on the environmental fate of phenanthrene (Phe) and microbial responses in rhizosphere were investigated in paddy field system. Results showed the rice gr...

journal_title：Chemosphere

authors： Zhao Z,Xia L,Qin Z,Cao J,Omer Mohammed AA,Toland H

更新日期：2020-10-27 00:00:00

abstract：:In this study, 90 human breast milk samples collected from Japan, Korea, and China were analyzed for perfluorooctanoic acid (PFOA) (C8), perfluorononanoic acid (PFNA) (C9), perfluorodecanoic acid (PFDA) (C10), perfluoroundecanoic acid (PFUnDA) (C11), perfluorododecanoic acid (PFDoDA) (C12), and perfluorotridecanoic ac...

journal_title：Chemosphere

authors： Fujii Y,Yan J,Harada KH,Hitomi T,Yang H,Wang P,Koizumi A

更新日期：2012-01-01 00:00:00

abstract：:Microplastics and Nitropolycyclic aromatic hydrocarbons (NPAHs) are two types of emerging pollutants that are strong potential threats to aquatic ecosystems and organisms. The adsorption of NPAHs on microplastics may explain the fate and effects of NPAHs in natural environments. In this study, the adsorption behavior ...

journal_title：Chemosphere

authors： Zhang J,Chen H,He H,Cheng X,Ma T,Hu J,Yang S,Li S,Zhang L

更新日期：2020-04-01 00:00:00

abstract：:The oil drilling process generates large volumes of waste with inadequate treatments. Here, oil drilling waste (ODW) microbial communities demonstrate different hydrocarbon degradative abilities when exposed to distinct nutrient enrichments as revealed by comparative metagenomics. The ODW was enriched in Luria Broth (...

journal_title：Chemosphere

authors： Napp AP,Pereira JES,Oliveira JS,Silva-Portela RCB,Agnez-Lima LF,Peralba MCR,Bento FM,Passaglia LMP,Thompson CE,Vainstein MH

更新日期：2018-10-01 00:00:00

abstract：:Almost all marine coastal ecosystems possess complex structural and dynamic characteristics, which are influenced by anthropogenic causes and natural processes as well. Revealing the impact of sources and factors controlling the spatial distributions of contaminants within highly polluted areas is a fundamental propae...

journal_title：Chemosphere

authors： Mali M,Dell'Anna MM,Notarnicola M,Damiani L,Mastrorilli P

更新日期：2017-10-01 00:00:00

abstract：:Butyltins (BTs) were determined in sediment, zooplankton, benthic fish and invertebrates in the St. Lawrence Estuary and its mixing zone with the Gulf of St. Lawrence (Canada) in an attempt to assess sources and fate of these compounds in a large ecosystem before the enforcement of the world-wide ban of TBT-based anti...

journal_title：Chemosphere

authors： Michaud MH,Pelletier E

更新日期：2006-08-01 00:00:00

abstract：:This study investigated bioamplification of polychlorinated biphenyls (PCBs) in yellow perch (Perca flavescens) eggs resulting from nutrient utilization by developing embryos during incubation. Newly fertilized eggs containing trace levels of PCBs via maternal deposition were collected from an aquaculture pond in whic...

journal_title：Chemosphere

authors： Daley JM,Leadley TA,Drouillard KG

更新日期：2009-06-01 00:00:00

abstract：:Although the etiology of ovarian cancer is not clear, certain factors are implicated in this disease, such as ovulation, gonadotropic and steroid hormones, growth factors, cytokines, environmental agents, etc. Epidemiological studies have proven environmental exposure to pesticides with an increased risk of Epithelial...

journal_title：Chemosphere

authors： Shah HK,Sharma T,Banerjee BD

更新日期：2020-05-01 00:00:00

abstract：:In this research, a novel iron based bimetallic nanoparticles (Fe-Ni) supported on activated carbon (AC) were synthesized and employed as an activator of persulfate in polycyclic aromatic hydrocarbons (PAHs) polluted sites remediation. AC-supported Fe-Ni activator was prepared according to two-step reduction method: t...

journal_title：Chemosphere

authors： Tian H,Chen C,Zhu T,Zhu B,Sun Y

更新日期：2021-03-01 00:00:00

abstract：:With the increasing impact of the global warming, occurrences of cyanobacterial blooms in aquatic ecosystems are becoming a main worldwide ecological concern. Due to their capacity to produce potential toxic metabolites, interactions between the cyanobacteria, their cyanotoxins and the surrounding freshwater organisms...

journal_title：Chemosphere

authors： Sotton B,Paris A,Le Manach S,Blond A,Duval C,Qiao Q,Catherine A,Combes A,Pichon V,Bernard C,Marie B

更新日期：2019-07-01 00:00:00

abstract：:Phthalates are a group of phthalic acid esters which are used as plasticizers and additives. In laboratory animals, several phthalates are known endocrine disruptors. Several studies have described phthalate exposure in the United States and developed countries but little is known about phthalate exposure in the devel...

journal_title：Chemosphere

authors： Irvin EA,Calafat AM,Silva MJ,Aguilar-Villalobos M,Needham LL,Hall DB,Cassidy B,Naeher LP

更新日期：2010-09-01 00:00:00

abstract：:Arsenic (As) and zinc (Zn) are common co-contaminants in mining impacted soils. Their interaction on solubility and toxicity when present concurrently is not well understood in natural systems. The aim of this study was to observe their interaction in solubility (soil-solution), bioaccumulation (shoot uptake) and toxi...

journal_title：Chemosphere

authors： Kader M,Lamb DT,Wang L,Megharaj M,Naidu R

更新日期：2017-11-01 00:00:00

abstract：:The mosquito Aedes aegypti is the main vector of Dengue, Chikungunya, Zika, and yellow fever viruses, which are responsible for high human morbidity and mortality. The fight against these pathogens is mainly based on the control of the insect vector with the use of insecticides. Among insecticides, spinosad bioinsecti...

journal_title：Chemosphere

authors： Fernandes KM,Tomé HVV,Miranda FR,Gonçalves WG,Pascini TV,Serrão JE,Martins GF

更新日期：2019-04-01 00:00:00

abstract：:In this study, the stability of 124 target analytes in influent and effluent wastewater samples during short-term (4°C) and long-term (-18°C) storage was assessed. The most common storage scenario was considered, in which samples were frozen immediately after sampling without any pre-treatment. During short-term stora...

journal_title：Chemosphere

authors： Fedorova G,Golovko O,Randak T,Grabic R

更新日期：2014-09-01 00:00:00

abstract：:Typically contained within ambient surface waters and certain industrial wastewaters, are plentiful halide ions, which possess varying degrees of photosensitivity. The effects of halide ions on the photodegradation of ibuprofen (IBP) were investigated under UV irradiation using a 500 W mercury lamp as a light source. ...

journal_title：Chemosphere

authors： Li F,Kong Q,Chen P,Chen M,Liu G,Lv W,Yao K

更新日期：2017-01-01 00:00:00

abstract：:Long-term exposure to arsenic can cause liver injury and fibrosis. The activation of hepatic stellate cells (HSCs) plays an essential role in the process of liver fibrosis. We found that NaAsO2 caused liver damage and fibrosis in vivo, accompanied by excessive collagen deposition and HSCs activation. In addition, NaAs...

journal_title：Chemosphere

authors： Tao Y,Qiu T,Yao X,Jiang L,Wang N,Jia X,Wei S,Wang Z,Pei P,Zhang J,Zhu Y,Yang G,Liu X,Liu S,Sun X

更新日期：2020-03-01 00:00:00

abstract：:In this study, nanosized ordered magnetic mesoporous Fe-Ce bimetal oxides (Nanosized-MMIC) with highly well-ordered inner-connected mesostructure were successfully synthesized through the KIT-6 template method. This Nanosized-MMIC displayed excellent adsorption capacities for As(V), Cr(VI) and AO7, and the correspondi...

journal_title：Chemosphere

authors： Wen Z,Zhang Y,Cheng G,Wang Y,Chen R

更新日期：2019-03-01 00:00:00