نتایج جستجو برای: during three period of flood occurrence before

تعداد نتایج: 21366069  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه مازندران - دانشکده علوم انسانی و اجتماعی 1391

the present study aimed to investigate the possible effects of focused highlighted error feedback on grammatical accuracy of writing among iranian intermediate efl learners. after selecting 52 homogenous participants from among 70 university students attending azad university of rasht and randomly dividing them into two intact groups of 26 students, the researcher exposed the participants of th...

  Background: Several studies have examined the effects of folic acid fortification on the occurrence of orofacial clefts. This study was carried out to evaluate the impact of flour fortification with folic acid on oral clefts in Northern Iran.   Methods : In this hospital based study from March 2006 to September 2009, we screened the total number of live births at all hospitals in Golestan pro...

The effects of the encapsulation of Satureja bachtiarica essential oil with chitosan on the shelf life and quality of pomegranate seeds were studied in an experiment based on a completely randomized design with eight treatments, including different ratios of chitosan to S. bachtiarica essential oil (control, 1:1–0.3, 1:1–0.6, 1:2–0.3, 1:2–0.6, 1:3–0.3, 1:3–0.6) and three replications. The resul...

پایان نامه :دانشگاه تربیت معلم - سبزوار - دانشکده ادبیات و علوم انسانی 1389

abstract this study aimed at investigating the impact of etymology strategy instruction on the development of vocabulary of iranian intermediate efl learners. etymology, knowledge of origin of words, roots, and affixes, has proved to be a controversial issue and a question of long debate with regard to its impact on the process of vocabulary learning. this study employed etymology strategy in ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و علوم انسانی دکتر علی شریعتی 1392

today, information technology and computers are indispensable tools of any profession and translation technologies have become an indispensable part of translator’s workstation. with the increasing demands for high productivity and speed as well as consistency and with the rise of new demands for translation and localization, it is necessary for translators to be familiar with market demands an...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت دبیر شهید رجایی - دانشکده علوم انسانی 1392

the main purpose of the present study was to investigate the relationship between listening proficiency and metacognitive listening strategies awareness among low, mid, and highly self-regulated students. three hundred and seventy one efl students participated in this study (all grade 3 and 4 high-school students who were studying in khansar in academic year 1391-92). to gather the data, three ...

Journal: :تحقیقات مالی 0
حسین پناهی استادیار اقتصاد، دانشکده اقتصاد مدیریت و بازرگانی، دانشگاه تبریز، ایران احمد اسدزاده استادیار اقتصاد، دانشکده اقتصاد مدیریت و بازرگانی، دانشگاه تبریز، ایران علیرضا جلیلی مرند دانشجوی دکترای علوم اقتصادی، اقتصاد مدیریت و بازرگانی، دانشگاه تبریز، ایران

this study predicts corporate bankruptcy five years before its occurrence using financial ratios introduced in altman’s z-score model and current ratio. three estimation methods namely; liner probability, logit and probit models have chosen for model estimation. the sample contains 134 companies in tehran stock exchange during 2003. the precision of prediction of the estimated models for the ma...

Journal: :international journal of environmental research 0
m. mendizabal tecnalia research & innovation, parque tecnológico de bizkaia, edificio 700, 48160 derio (bizkaia), spain j. sepúlveda engineering school, university of he basque country, gasteiz, spain p. torp dhi, department of urban and river hydraulics, ventura rodriguez 8, 1ºd, 28008, madrid, spain

the scientific community agrees that climate change is one of the greatest challenges that oursociety will have to face this century. indeed, the fourth report from the intergovernmental panel on climatechange (ippc) confirms the certitude of this phenomenon and its impacts, which can range from droughts tofloods, health problems and food shortages. the principal objective of this paper is to a...

ژورنال: علوم آب و خاک 2011
امیر سررشته‌داری, , امیرحسین چرخابی, , محمدحسین مهدیان, , محمود عرب‌خدری, , نجفقلی غیاثی, , کورش کمالی, ,

Floodwater Spreading (FS) plays an effective role in improving soil fertility, ground water recharge, vegetation cover, and desertification control. The soil fertility might increase as a result of a suitable suspended sediment material transferred to the downstream by flood events. To define a relevant FS method which increases the efficiency of the FS projects, it is necessary to study the qu...

Developing urbanization and changing hydrological conditions of natural streams increases the flooding risk. This study tries to do flood hazard zoning in the Ilam city and determine the critical area of the urban regions against flooding by using AHP method and GIS environment. For this purpose, the parameters of the curve number, height, distance from the river, geology, land use, population,...

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