Phosphate solubilization and chromium (VI) remediation potential of Klebsiella sp. strain CPSB4 isolated from the chromium contaminated agricultural soil.

abstract：:Fluoxetine (Prozac™) is designed to alter human behaviour; however, because many physiological pathways are conserved across vertebrates, this drug may affect the behaviour of fish living in fluoxetine-polluted environments. Although a number of studies have used behaviour to document the sub-lethal effects of fluoxet...

journal_title：Chemosphere

authors： McCallum ES,Bose APH,Warriner TR,Balshine S

更新日期：2017-05-01 00:00:00

abstract：:The role of chemical components of cork in the sorption of several pesticides has been investigated. For this purpose raw cork and three cork extracted fractions (i.e. cork free of aliphatic extractives, cork free of all extractives and cork free of all extractives and suberin) were used as sorbent of three ionic pest...

journal_title：Chemosphere

authors： Olivella MÀ,Bazzicalupi C,Bianchi A,Fiol N,Villaescusa I

更新日期：2015-01-01 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：:A sequential fractionation method proposed by Jiang and Gu (1989) distinguished three types of calcium phosphates (Ca-P) according to their different plant availabilities. Three extractants, NaHCO3, NH4Ac, and H2SO4 were used to extract Ca2-P, Ca8-P, and Ca10-P types, respectively, from soil. This sequential fractiona...

journal_title：Chemosphere

authors： Audette Y,O'Halloran IP,Evans LJ,Voroney RP

更新日期：2016-06-01 00:00:00

abstract：:Widespread contamination of arsenic (As) has become a global public health concern. Exposure to As causes respiratory complications. Asthma, a major respiratory complication, is increasing worldwide. However, the effect of chronic As exposure on the risk of asthma remains to be clarified. This study aims to examine th...

journal_title：Chemosphere

authors： Siddique AE,Rahman M,Hossain MI,Karim Y,Hasibuzzaman MM,Biswas S,Islam MS,Rahman A,Hossen F,Mondal V,Banna HU,Huda N,Hossain M,Sultana P,Nikkon F,Saud ZA,Haque A,Nohara K,Xin L,Himeno S,Hossain K

更新日期：2020-05-01 00:00:00

abstract：:Polychlorinated dibenzo-p-dioxins (PCDDs) are among the most persistent organic pollutants. Although the total input of PCDDs into the environment has decreased substantially over the past four decades, their input via non-point sources is still increasing, especially in estuarine metropolitan areas. Here we report on...

journal_title：Chemosphere

authors： Dam HT,Häggblom MM

更新日期：2017-02-01 00:00:00

abstract：:Due to a gradual increase in the use of persulfate as an in situ chemical oxidation (ISCO) oxidant, a simple measurement of persulfate concentration is desirable to analyze persulfate distribution at designated time intervals on/off a site. Such a distribution helps evaluate efficacy of ISCO treatment at a site. This ...

journal_title：Chemosphere

authors： Liang C,Huang CF,Mohanty N,Kurakalva RM

更新日期：2008-11-01 00:00:00

abstract：:High levels of the commonly used, effective bactericide Triclosan was found in three out of five randomly selected human milk samples. It was also found in the bile of fish exposed to municipal wastewater and in wild living fish from the receiving waters of the three wastewater treatment plants. ...

journal_title：Chemosphere

authors： Adolfsson-Erici M,Pettersson M,Parkkonen J,Sturve J

更新日期：2002-03-01 00:00:00

abstract：:The adsorption and desorption behaviour of two phenoxyalkanoic acid herbicides (MCPA and mecoprop-p) in a Haplic Cambisol with tillage and grassland management was examined using a batch equilibrium method. Additionally, the effect on adsorption of the simultaneous presence of the two herbicides was also studied. The ...

journal_title：Chemosphere

authors： Piwowarczyk AA,Holden NM

更新日期：2013-01-01 00:00:00

abstract：:In order to better understand land application of sewage sludge, the characterization of heavy metals, PCDD/F and PAHs in sewage sludge was investigated from six different wastewater treatment plants (WWTP) in Beijing City, China. It was found that the total concentrations of Zn in Wujiacun (WJC) sewage sludge, and Cd...

journal_title：Chemosphere

authors： Dai J,Xu M,Chen J,Yang X,Ke Z

更新日期：2007-01-01 00:00:00

abstract：:Contamination of surface waters by pesticides continues to be the focus of concern for water authorities due to the growing evidence of their deleterious effects on aquatic life. In this context, the present work investigates the occurrence of 16 selected pesticides belonging to the classes of triazines, phenylureas, ...

journal_title：Chemosphere

authors： Köck-Schulmeyer M,Ginebreda A,González S,Cortina JL,de Alda ML,Barceló D

更新日期：2012-01-01 00:00:00

abstract：:Photoactivation of peroxymonosulfate (PMS) with UV (254nm) irradiation was used to generate the SO4(-)-based advanced oxidation process, which was adopted to degrade atenolol (ATL) in water. The second-order reaction rate constants of ATL with HO and SO4(-) were determined, and the effects of operational parameters (d...

journal_title：Chemosphere

authors： Liu X,Zhang T,Zhou Y,Fang L,Shao Y

更新日期：2013-11-01 00:00:00

abstract：:The chemical degradation of the herbicide azimsulfuron was investigated in aqueous solutions at different pH values. The hydrolysis rate, determined by HPLC analyses, was pH dependent and was much faster in acidic than in neutral or weakly basic conditions. The metabolites formed at different pH values were compared w...

journal_title：Chemosphere

authors： Boschin G,D'Agostina A,Antonioni C,Locati D,Arnoldi A

更新日期：2007-07-01 00:00:00

abstract：:Male common carp (Cyprinus carpio) from eastern Lake Erie, which is greatly effected by urbanization, agriculture, and industry, were analyzed for PCB and PBDE concentrations in plasma, muscle, and liver to evaluate exposure to these chemicals through habitat interactions. Additional male carp from two nearby relative...

journal_title：Chemosphere

authors： Pérez-Fuentetaja A,Lupton S,Clapsadl M,Samara F,Gatto L,Biniakewitz R,Aga DS

更新日期：2010-09-01 00:00:00

abstract：:The degradation and mineralisation of (400 mL, 3.15 mM) aqueous solutions of 2-hydroxypyridine (2-HPY), a primary intermediate formed during the photolytic degradation of 2-chloropyridine (2-CPY), 2-bromopyridine (2-BPY) and 2-iodopyridine (2-IPY), was studied at 50 degrees C, under 254 nm UV irradiation in a range of...

journal_title：Chemosphere

authors： Stapleton DR,Konstantinou IK,Karakitsou A,Hela DG,Papadaki M

更新日期：2009-11-01 00:00:00

abstract：:Phytotoxicity of heavy metal is the primary concern in applying biosolids (sewage sludge) to agricultural land. This study evaluates the changes in chemical speciation of Zn in three tropical soils of Taiwan measured with sequential extraction over a one-year period. Biosolids were applied to the soils at application ...

journal_title：Chemosphere

authors： Hseu ZY

更新日期：2006-05-01 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：:Present study prepared a new magnetic and thermo dual-responsive core-shell nanomaterial (Fe@SiO2@poly(N-isopropylacrymide-co-methacrylic acid, Fe@SiO2@PNIPAM-co-MAA), which was characterized by transmission electron microscopy and X-ray diffraction techniques. The new nanomaterials integrated with the magnetism of na...

journal_title：Chemosphere

authors： Zhou Q,Lei M,Wu Y,Zhou X,Wang H,Sun Y,Sheng X,Tong Y

更新日期：2020-01-01 00:00:00

abstract：:Humic substances are a major component of soil organic matter that influence the behavior and fate of heavy metals such as Cr(VI), a toxic and carcinogenic element. In the study, a repetitive extraction technique was used to fractionate humic acids (HAs) from a peat soil into three fractions (denoted as F1, F2, and F3...

journal_title：Chemosphere

authors： Huang SW,Chiang PN,Liu JC,Hung JT,Kuan WH,Tzou YM,Wang SL,Huang JH,Chen CC,Wang MK,Loeppert RH

更新日期：2012-05-01 00:00:00

abstract：:Azoxystrobin and pyraclostrobin are broad spectrum strobilurin fungicides that have been measured in the aquatic environment. Strobilurins inhibit mitochondrial respiration by binding to the mitochondrial respiratory complex III. The goal of this study was to investigate mitochondrial dysfunction and oxidative stress ...

journal_title：Chemosphere

authors： Kumar N,Willis A,Satbhai K,Ramalingam L,Schmitt C,Moustaid-Moussa N,Crago J

更新日期：2020-02-01 00:00:00

abstract：:Membranes, as the primary separation element of membrane-based processes, have greatly attracted the attention of researchers in several water treatment applications, including wastewater treatment, water purification, water disinfection, toxic and non-toxic chemical molecules, heavy metals, among others. Today, the r...

journal_title：Chemosphere

authors： Castro-Muñoz R,González-Melgoza LL,García-Depraect O

更新日期：2020-12-28 00:00:00

abstract：:The use of the biological agents for leaching heavy metals from contaminated soils is a very promising method that is both efficient and eco-friendly. In this study, a fungus Aspergillus tubingensis F12 was reported to possess a strong adsorption capacity for various heavy metal ions and shown to adsorb 90.8% Pb, 68.4...

journal_title：Chemosphere

authors： Tang A,Lu Y,Li Q,Zhang X,Cheng N,Liu H,Liu Y

更新日期：2021-01-01 00:00:00

abstract：:Eutrophication has decreased the O(2) content and increased the NH(4)(+) availability in freshwaters. These changes may affect carbon and nitrogen transformation processes and the production of CH(4) and N(2)O, which are important greenhouse gases. We studied release of CH(4) and N(2)O from a eutrophic lake sediment u...

journal_title：Chemosphere

authors： Liikanen A,Martikainen PJ

更新日期：2003-09-01 00:00:00

abstract：:Boric acid is one of the most mobile inorganic contaminant species in nature due to its pKa of 9.23. Co-precipitation of borate with hydroxyapatite (HAp: Ca5(PO4)3OH) facilitates the simultaneous removal of borate with co-existing oxoanions in natural waters. The cost of phosphate is an impediment to industrialize the...

journal_title：Chemosphere

authors： Sasaki K,Hayashi Y,Nakamura T,Guo B,Tian Q

更新日期：2020-09-01 00:00:00

abstract：:Surface waters serve as sinks for anthropogenic contaminants, including naturally occurring hormones and a variety of synthetic endocrine active substances. To investigate the presence of endocrine active contaminants in the aquatic environment in Taiwan, river water and suspended solids were analyzed by yeast assays ...

journal_title：Chemosphere

authors： Chou PH,Lin YL,Liu TC,Chen KY

更新日期：2015-11-01 00:00:00

abstract：:The application of ozone-biological activated carbon (O3-BAC) as an advanced treatment method in drinking water treatment plants (DWTPs) can help to remove organic micropollutants and further decrease the dissolved organic carbon (DOC) level in finished water. With the increase attention to microbial safety of drinkin...

journal_title：Chemosphere

authors： Hong S,Xian-Chun T,Nan-Xiang W,Hong-Bin C

更新日期：2018-07-01 00:00:00

abstract：:The unique electrocoagulator proposed in this study is highly efficient at removing Ni-EDTA, providing a potential remediation option for wastewater containing lower concentrations of Ni-EDTA (Ni ≤ 10 mg L-1). In the electrocoagulation (EC) system, cylindrical graphite was used as a cathode, and a packed-bed formed fr...

journal_title：Chemosphere

authors： Ye X,Zhang J,Zhang Y,Lv Y,Dou R,Wen S,Li L,Chen Y,Hu Y

更新日期：2016-12-01 00:00:00

abstract：:Time of flight secondary ion mass spectroscopy has been used to study the metal distribution at the soil/root interface of tree roots extracted from smelter-impacted soils. The results, augmented by scanning electron microscopy, show that the technique is capable of resolving metal distributions at the cellular level....

journal_title：Chemosphere

authors： Martin RR,Naftel SJ,Macfie S,Skinner W,Courchesne F,Séguin V

更新日期：2004-02-01 00:00:00

abstract：:Inorganic binder-based stabilization/solidification (S/S) of Pb-contaminated soil is a commonly used remediation approach. This paper investigates the influences of soluble Pb species on the hydration process of two types of inorganic binders: ordinary Portland cement (OPC) and magnesium potassium phosphate cement (MK...

journal_title：Chemosphere

authors： Wang YS,Dai JG,Wang L,Tsang DCW,Poon CS

更新日期：2018-01-01 00:00:00

abstract：:Hydrothermal carbonization (HTC) has become an esteemed method to convert sewage sludge into biochar. Besides dewatering and disinfection the process is suggested to reduce the micropollutant load, which would be beneficial for the use of biochar as fertilizer. This study was designed to examine reduction of micropoll...

journal_title：Chemosphere

authors： vom Eyser C,Schmidt TC,Tuerk J

更新日期：2016-06-01 00:00:00