نتایج جستجو برای: was selected soil sampling performed in april 2011

تعداد نتایج: 17187598  

2011
James King Vic Etyemezian Mark Sweeney Brenda J. Buck George Nikolich

A field study conducted through a series of four field campaigns between 2005 and 2007 investigated the potential for dust emissions around the Salton Sea in California, USA. This paper explores the landform related controls on fugitive PM10 dust emissions from soil surfaces surrounding the Salton Sea by measuring soil properties combined with estimating the in situ PM10 dust emissions using a ...

Journal: :Journal of environmental radioactivity 2012
P Kritidis H Florou K Eleftheriadis N Evangeliou M Gini M Sotiropoulou E Diapouli S Vratolis

As a result of the nuclear accident in Fukushima Dai-ichi power plant, which started on March 11, 2011, radioactive pollutants were transferred by air masses to various regions of the Northern hemisphere, including Europe. Very low concentrations of (131)I, (137)Cs and (134)Cs in airborne particulate matter were measured in Athens, Greece during the period of March 24 to April 28, 2011. The max...

Journal: :مدیریت خاک و تولید پایدار 0
سعیده مرزوان دانشگاه گیلان حسین اسدی عضو هیات علمی دانشگاه گیلان ناصر دواتگر موسسه تحقیقات برنج کشور

to study the effects of scale and tillage management on variability of soil properties in adjacent lands of different tillage type, soil sampling was performed linearly along contour line from the middle position of slope with 5 m intervals. in overall, 45 soil samples were collected from a field with conventional up-down tillage and 40 samples from an adjacent filed with contour tillage. soil ...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد گرمسار - دانشکده ادبیات، زبانهای خارجی و تاریخ 1389

abstract the main purpose of this study was to investigate whether there was any significant difference between the speaking achievement of learners who were trained by means of consciousness raising of sociolinguistic skills and that of learners who were trained without the above mentioned task. the participants of this study consist of 60 intermediate level students participating languag...

Journal: :Ecological Informatics 2006
Who-Seung Lee Young-Soo Kwon Young-Seuk Park Tae-Soo Chon Jeong-Chil Yoo

Article history: Received 15 February 2005 Received in revised form 9 April 2005 Accepted 12 April 2006 This study demonstrated prediction of breeding success of Black-tailed Gulls in relation to the selected environmental factors through evaluation of relative importance in determining breeding success. The data were obtained from the 258 selected and 120 non-selected sites for breeding of the...

2011
Vishal Shah Shreya Shah Murty S. Kambhampati Jeffery Ambrose Nyesha Smith Scot E. Dowd Kevin T. McDonnell Bishnu Panigrahi Timothy Green

Of the few preserved areas in the northeast of United States, the soil in the Pine Barrens Forests presents a harsh environment for the microorganisms to grow and survive. In the current study we report the use of clustering methods to scientifically select the sampling locations that would represent the entire forest and also report the microbial diversity present in various horizons of the so...

F Faeghi H R Haghighatkhah J Abdolmohammadi Z Farshidfar,

Background and objective: Magnetic resonance imaging (MRI) is the most sensitive technique to detect multiple sclerosis (MS) plaques in central nervous system. In some cases, the patients who were suspected to MS, Whereas MRI images are normal, but whether patients don’t have MS plaques or MRI images are not enough optimized enough in order to show MS plaques? The aim of the current study is ...

Journal: :international journal of environmental research 0
a.a. ghaderi graduate faculty of environment, university of tehran, p.o.box 14139-6535, tehran, iran m.a. abduli graduate faculty of environment, university of tehran, p.o.box 14139-6535, tehran, iran a.r. karbassi graduate faculty of environment, university of tehran, p.o.box 14139-6535, tehran, iran t. nasrabadi graduate faculty of environment, university of tehran, p.o.box 14139-6535, tehran, iran m. khajeh department of chemistry, university of zabol, zabol, iran

present study determines not only the total amounts of metals (cr, cu and pb) in superficial agricultural soil of sistan area in eastern iran, but also the chemical partitioning of these elements in seven statistically selected cases. the analysis was run for local soil, soil treated by non-contaminated organic, compost and chemical fertilizers as well as soil treated by metal-contaminated fert...

Journal: :Journal of Visualized Experiments 2011

بیدکی, سید کاظم, حسن‌زاده نعمتی, امین,

Background: Members of the tumor necrosis factor (TNF) superfamily of ligands and their receptors (TNFR) are critical regulators of the adaptive immune system. A proliferation inducing ligand (APRIL) is a member of tumor necrosis factor superfamily. APRIL was identified via database mining in 1998 by Hahne, et al. APRIL allows tumor cells to proliferate at a reasonable rate even in low serum. A...

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