نتایج جستجو برای: metal mobility

تعداد نتایج: 289221  

Journal: :international journal of environmental research 2015
a. de santiago-martín j.r. quintana i. valverde-asenjo a.l. lafuente c. gonzález-huecas

the role played by soil constituents in governing temporal trends of metal mobility in calcareousmediterranean soils deserves special attention due to the particular soil and climate characteristics. reactionsoccurring during the aging modify the metal mobility over time, and the rate of metal application and type ofsoil can be decisive in the outcome of aging reactions in soils. the aim of the...

Journal: :international journal of environmental research 2013
a. de santiago-martín i. valverde-asenjo j.r. quintana c. gonzález-huecas a.l. lafuente

the potential risk of metal accumulation in periurban agricultural areas is a matter for concern.the climate characteristics and carbonate content of calcareous agricultural mediterranean soils typical inthese areas favour metal accumulation at the surface level; however there is also a risk of potential metalmobility. our study focuses on the soil properties affecting metal mobility in these s...

Journal: :international journal of environmental research 0
a. de santiago-martín departamento de edafología, facultad de farmacia, universidad complutense de madrid, plaza ramón y cajal s/n, 28040 madrid, spain i. valverde-asenjo departamento de edafología, facultad de farmacia, universidad complutense de madrid, plaza ramón y cajal s/n, 28040 madrid, spain j.r. quintana departamento de edafología, facultad de farmacia, universidad complutense de madrid, plaza ramón y cajal s/n, 28040 madrid, spain c. gonzález-huecas departamento de edafología, facultad de farmacia, universidad complutense de madrid, plaza ramón y cajal s/n, 28040 madrid, spain a.l. lafuente departamento de edafología, facultad de farmacia, universidad complutense de madrid, plaza ramón y cajal s/n, 28040 madrid, spain

the potential risk of metal accumulation in periurban agricultural areas is a matter for concern.the climate characteristics and carbonate content of calcareous agricultural mediterranean soils typical inthese areas favour metal accumulation at the surface level; however there is also a risk of potential metalmobility. our study focuses on the soil properties affecting metal mobility in these s...

Journal: :international journal of environmental research 2010
ch. yu sh. xu m. gang l. zhou g. chen

the concentrations and speciation of mo, together with fe, cu, and zn, in nver river sediments impacted with mo mining activities in western liaoning, northeast china, were investigated withgeochemical method. using the x-ray fluorescence and x-ray diffraction, the characterizations of metals in tailings ponds deposited along the nver river bank were analyzed. analysis and comparison of the con...

2014
X. Sun O. I. Saadat K. S. Chang-Liao T. Palacios S. Cui T. P. Ma

Articles you may be interested in Investigation of gate leakage mechanism in Al2O3/Al0.55Ga0.45N/GaN metal-oxide-semiconductor high-electron-mobility transistors Appl. Characterization of interface states in Al2O3/AlGaN/GaN structures for improved performance of high-electron-mobility transistors Quantitative characterization of interface traps in Al2O3/AlGaN/GaN metal-oxide-semiconductor high-...

مجید افیونی, , سید فرهاد موسوی, , غلامعباس صیاد, ,

Accumulation of heavy metals (HMs) in cultivated soils is an important environmental problem in many parts of the world. In recent years, HM leaching through preferential paths and also in the form of metal-organic acids complexes has received much attention. For this reason, the effects of plants on creating preferential flow through the soil is important. The objective of this study was to as...

Journal: :international journal of environmental research 2011
a. haruna a. uzairu g.f.s. harrison

the bioavailability of trace metals, their biological uptake and ecotoxiccological effect on soil biota can be better understood in terms of their chemical fractionation. the present study examined the mobility and availability of cd, cu, ni, pb and zn in sewage water – irrigated soils using sequential extraction technique as a basis for predicting metal uptake by plants. the residual fraction ...

ژورنال: علوم آب و خاک 2007
مجید افیونی, , سید فرهاد موسوی, , غلامعباس صیاد, ,

Accumulation of heavy metals (HMs) in cultivated soils is an important environmental problem in many parts of the world. In recent years, HM leaching through preferential paths and also in the form of metal-organic acids complexes has received much attention. For this reason, the effects of plants on creating preferential flow through the soil is important. The objective of this study was to as...

Journal: :Journal of orthopaedic research : official publication of the Orthopaedic Research Society 2013
Julien Wegrzyn Andrew R Thoreson Olivier Guyen David G Lewallen Kai-Nan An

Cementation of polyethylene (PE) liners into well-fixed metal shells has become a popular option during revision total hip arthroplasty (THA) particularly for older and frail patients. Although dramatic results were reported with dual-mobility acetabular components to manage hip instability during revision THA, no study evaluated the fixation strength of the cementation of dual-mobility compone...

2016
Zhendong Wang Qi Huang Peng Chen Shouhui Guo Xiaoqing Liu Xuelei Liang Li Wang

Metal induced nucleation is adopted to achieve the growth of transition metal dichalcogenides at controlled locations. Ordered arrays of MoS2 and WS2 have successfully been fabricated on SiO2 substrates by using the patterned Pt/Ti dots as the nucleation sites. Uniform MoS2 monolayers with the adjustable size up to 50 μm are grown surrounding these metal patterns and the mobility of such layer ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید