Kinetics of phenanthrene desorption from activated carbons to water.

abstract：:A number of pharmaceutically active compounds (PhACs) have been detected in the aquatic environment as a result of discharges of municipal wastewater. In the state of Louisiana, USA, many municipalities treat wastewater using natural systems, such as lagoons and wetlands, rather than conventional wastewater treatment ...

journal_title：Chemosphere

authors： Conkle JL,White JR,Metcalfe CD

更新日期：2008-12-01 00:00:00

abstract：:Hepatic microsomal cytochrome P450, EROD and ECOD activity were investigated as biomarkers of PCB exposure in harbour seals (Phoca vitulina). Due to the difficulty of obtaining undegraded seal liver samples, standard spectrophotometric methodology was adapted to investigate P420 (degraded P450) as a PCB biomarker with...

journal_title：Chemosphere

authors： Troisi GM,Mason CF

更新日期：1997-11-01 00:00:00

abstract：:Microcystins and copper commonly co-exist in the natural environment, but their combined toxicity remains unclear, especially in terrestrial plants. The present study investigated the toxicity effects of microcystin-LR (0, 5, 50, 500, 1000 μg L-1) and copper (0, 50, 500, 1000, 2000 μg L-1), both individually and in mi...

journal_title：Chemosphere

authors： Cao Q,Steinman AD,Wan X,Xie L

更新日期：2018-09-01 00:00:00

abstract：:Electrolytic reactive barriers (e(-) barriers) consist of closely spaced permeable electrodes installed across a groundwater contaminant plume in a permeable reactive barrier format. Application of sufficient potential to the electrodes results in sequential oxidation and reduction of the target contaminant. The objec...

journal_title：Chemosphere

authors： Wani AH,O'Neal BR,Gilbert DM,Gent DB,Davis JL

更新日期：2006-02-01 00:00:00

abstract：:The mutagenicity levels of tap water in Japan were surveyed using the Ames test. Tap water samples (179) were collected at 17 sampling sites located from the northern tip (Hokkaido) to the southern tip (Kagoshima Prefecture). The mutagenicity values ranged from under the detection limit to 3600 net rev x L(-1). The av...

journal_title：Chemosphere

authors： Takanashi H,Kishida M,Nakajima T,Ohki A,Akiba M,Aizawa T

更新日期：2009-10-01 00:00:00

abstract：:A study was conducted using two pilot-scale land-treatment units (LTUs) to evaluate the efficacy of different cultivation and maintenance schedules during bioremediation of contaminated soil from a wood treatment facility using landfarming technology. The soil contained high concentrations of polycyclic aromatic hydro...

journal_title：Chemosphere

authors： Hansen LD,Nestler C,Ringelberg D,Bajpai R

更新日期：2004-03-01 00:00:00

abstract：:The environmental fate of the tungstate (VI) oxyanion [ e.g. mono tungstate and several polytungstate, generally expressed by W (VI)] is largely controlled by sorption on soil minerals, especially on iron oxide minerals. Molecular scale evaluation of W (VI) retention on iron oxides in the presence of competing oxyanio...

journal_title：Chemosphere

authors： Sallman B,Rakshit S,Lefèvre G

更新日期：2018-12-01 00:00:00

abstract：:The emission rates and compositions of monoterpene from Pinus densiflora were investigated in the Gumsung (GM) and Worak (WM) mountains. The standard emission rates (ERs: ERs is the monoterpene emission rate at standard temperature, 30 degrees C) from P. densiflora ranged from 0.817 to 1.704 (microgC/gdw-h). The ERs a...

journal_title：Chemosphere

authors： Lim JH,Kim JC,Kim KJ,Son YS,Sunwoo Y,Han JS

更新日期：2008-09-01 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

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：:This work focuses on the photocatalytic removal of recalcitrant organic pollutants in water treatment. Based on facile precipitation reaction, we fabricated a photocatalyst (PbCrO4) in single crystals that present evident response to visible light and employed the catalyst in the photocatalytic decomposition of microc...

journal_title：Chemosphere

authors： Liu G,Zhang G,Zhang S,Xu Y,Yang X,Zhang X

更新日期：2020-01-01 00:00:00

abstract：:The determination of the photo-production rate of hydroxyl radical (OH) in atmospheric liquids is of fundamental importance to an understanding of atmospheric aquatic chemistry. Recently, several studies have been performed to examine the photo-chemical formation rate of OH in cloud and fog waters using a free radical...

journal_title：Chemosphere

authors： Zuo Y

更新日期：2003-04-01 00:00:00

abstract：:The acute toxicity of endosulfan in juvenile rainbow trout (Oncorhynchus mykiss, 10.61+/-1.69 g) was evaluated in glass aquaria under static conditions. Nominal concentrations of endosulfan in the toxicity test ranged from 1.3 microg l(-1) to 29 microg l(-1). The concentrations of endosulfan that killed 50% of the rai...

journal_title：Chemosphere

authors： Capkin E,Altinok I,Karahan S

更新日期：2006-09-01 00:00:00

abstract：:We studied the ingredients of cosmetic products as potential endocrine disruptors (ED) by in silico methods (docking). The structures of 14 human nuclear receptors have been retrieved from the protein data bank (PDB). We only considered the mechanism linked with direct binding to nuclear receptors with well-defined cr...

journal_title：Chemosphere

authors： Plošnik A,Vračko M,Mavri J

更新日期：2015-09-01 00:00:00

abstract：:The oxidation of organic micro-pollutants by biogenic manganese oxide nanoparticles (BioMnOx) has been studied with respect to possible implementation of BioMnOx in wastewater treatment. For this it would be prerequisite that microbial Mn(2+) oxidation and BioMnOx-driven pollutant removal can occur in situ, i.e. in th...

journal_title：Chemosphere

authors： Furgal KM,Meyer RL,Bester K

更新日期：2015-10-01 00:00:00

abstract：:Various graphene-based nanoadsorbents, including graphenes, graphene oxides, reduced graphene oxides, and their nanocomposites, have been widely studied as potential adsorbents due to their unique physicochemical properties, such as structural variability, chemical strength, low density, and the possibility of large s...

journal_title：Chemosphere

authors： Kim S,Park CM,Jang M,Son A,Her N,Yu M,Snyder S,Kim DH,Yoon Y

更新日期：2018-12-01 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：:The goal of this study was to characterize body burdens of polychlorinated dioxins (PCDDs), polychlorinated dibenzofurans (PCDFs), and polychlorinated biphenyls (PCBs) in three groups of Siberians living in the Irkutsk Region of Russia. These groups included firefighters exposed to a mixture of toxic substances exting...

journal_title：Chemosphere

authors： Schecter A,Pavuk M,Amirova DA,Grosheva EI,Päpke,Ryan JJ,Adibi J,Piskac AL

更新日期：2002-04-01 00:00:00

abstract：:The residue of phthalate acid esters (PAEs) in plastic film greenhouses had become a global concern environmental pollution problem. However, few studies have focused on the occurrence and fate of PAEs in the soil-air interface of the greenhouses. In this study, the occurrence, health risks, and soil-air exchange of P...

journal_title：Chemosphere

authors： Li Y,Wang J,Yang S,Zhang S

更新日期：2020-11-06 00:00:00

abstract：:The objective of the present study was to determine the susceptibility of entomopathogenic nematodes to ivermectin and thiabendazole. Soil samples collected from the municipalities of Irapuato and León, Guanajuato, Mexico, were obtained, from which the entomopathogenic nematodes (EPNs) of the Steinernematidae and Hete...

journal_title：Chemosphere

authors： Barrón-Bravo OG,Hernández-Marín JA,Gutiérrez-Chávez AJ,Franco-Robles E,Molina-Ochoa J,Cruz-Vázquez CR,Ángel-Sahagún CA

更新日期：2020-08-01 00:00:00

abstract：:Exploration of renewable materials for efficient elimination of arsenic from water is highly imperative. Herein, one kind of novel porous walnut-like La2O2CO3 composite is reported for the first time, fabricated via direct pyrolysis of La-MOFs at 550 °C under the air atmosphere. The as-synthesized material predominant...

journal_title：Chemosphere

authors： Huo JB,Yu G,Xu L,Fu ML

更新日期：2020-12-31 00:00:00

abstract：:Measurements of airbone radionuclides (7)Be and gross beta (Aβ) jointly with atmospheric aerosols, i.e. particulate matter (PM) were routinely carried out for 10 years (2004-2014) at the University of the Balearic Islands, Spain. A total of 728 filter (0.8 μm pore size) samples were collected, and in all of them (7)Be...

journal_title：Chemosphere

authors： Rodas Ceballos M,Borràs A,Gomila E,Estela JM,Cerdà V,Ferrer L

更新日期：2016-06-01 00:00:00

abstract：:The Southern Yellow Sea (SYS) is an important reservoir of anthropogenic organic contaminants, such as polybrominated diphenyl ethers (PBDEs). To reconstruct the historical records of PBDEs and examine their relationships with the human activities and organic matters, a210Pb-dated sediment core was collected from the ...

journal_title：Chemosphere

authors： Wang G,Feng L,Qi J,Li X

更新日期：2017-12-01 00:00:00

abstract：:Several studies have reported the absence of DNA-adducts in fish collected from unpolluted areas. We determined DNA-adduct levels in liver and brain tissue of wild brook trout (Salvelinus fontinalis) from remote areas of Newfoundland and sub-arctic Labrador, that have no known input of anthropogenic contamination. Var...

journal_title：Chemosphere

authors： Ray S,Bieger T,Scruton DA

更新日期：1995-02-01 00:00:00

abstract：:Contamination episodes in soils require interventions to attenuate their impact. These actions are often based on the addition of materials to increase contaminant retention in the soil and to dilute the contaminant concentration. Here, non-hazardous wastes (such as sugar foam, fly ash and a material produced by the z...

journal_title：Chemosphere

authors： González-Núñez R,Alba MD,Orta MM,Vidal M,Rigol A

更新日期：2011-11-01 00:00:00

abstract：:Fish play an important role as a primary eco-toxicity test organism in environmental hazard assessment. Toxicity data of native species are often sought for use in the derivation of water quality criteria (WQC). The Chinese medaka, Oryzias sinensis, is an endemic species of China. The acute toxicity of 6 chemicals on ...

journal_title：Chemosphere

authors： Cui L,Fan M,Belanger S,Li J,Wang X,Fan B,Li W,Gao X,Chen J,Liu Z

更新日期：2020-12-01 00:00:00

abstract：:Though polychlorinated biphenyls (PCBs) have distributed as threats in the environment to human beings for several decades, monitoring of trace level PCBs in-field is still a challenge. As a potential method for monitoring PCBs at trace levels, Raman spectroscopy has been used to detect several PCBs in the laboratory....

journal_title：Chemosphere

authors： Lai Y,Pan W,Ni S,Zhang D,Zhan J

更新日期：2011-10-01 00:00:00

abstract：:The abiotic desorption of p,p'-DDT from seven Chinese soils spiked with p,p'-DDT and the effects of oxalate at 0.001-0.1M and the root exudates of maize, wheat, and ryegrass were evaluated using batch experiments. Soil organic carbon played a predominant role in the retention of DDT. Oxalate significantly increased th...

journal_title：Chemosphere

authors： Luo L,Zhang S,Shan XQ,Zhu YG

更新日期：2006-05-01 00:00:00

abstract：:Bottom ash from open-burning of municipal waste practised in developing countries poses a risk of heavy metal leaching into groundwater. Compared to incineration ash, there is limited information on heavy metal leaching from open-burning ash and soil from non-engineered landfills. Batch and column experiments were con...

journal_title：Chemosphere

authors： Gwenzi W,Gora D,Chaukura N,Tauro T

更新日期：2016-03-01 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