نتایج جستجو برای: gullying process

تعداد نتایج: 1312408  

Journal: :E3S web of conferences 2021

Water erosion is one of the main causes soil degradation around world. In M orocco, watersheds have very significant wastes, related to various physical and anthropic factors. The Oued Inaouene watershed concerned because its location in eastern part Saïss basin, between Middle Atlas Pre-Rif, where water more accentuated. This basin covers a total area 3597.13 Km 2 it marked by semi-arid climat...

Journal: :Earth Surface Processes and Landforms 2021

Gully erosion is a major environmental problem, posing significant threats to sustainable development. However, insights on techniques prevent and control gullying are scattered incomplete, especially regarding failure rates effectiveness. This review aims address these issues contribute more successful gully prevention strategies by synthesizing the data from earlier studies. Preventing format...

پایان نامه :دانشگاه امام رضا علیه اسلام - دانشکده ادبیات و علوم انسانی 1393

this research aims at answering the questions about translation problems and strategies applied by translators when translating cultural concepts. in order to address this issue, qualitative and quantitative study were conducted on two groups of subjects at imam reza international university of mashhad. these two groups were assigned as beginner and advanced translation students (10 students). ...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده ادبیات و زبانهای خارجی 1390

abstract the present thesis seeks to critically read george orwell’s nineteen eighty-four and animal farm in the light of louis althusser’s thought and theory. the present thesis proceeds to examine and demonstrate althusser’s major concepts including ideological state apparatuses (isas), repressive state apparatuses (rsas), the structure, the subject, and ideological interpellation which r...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و زبانهای خارجی 1393

این پژوهش به بررسی ریسک پذیری مترجمان تازه کار در طی فرآیند ترجمه از زبان انگلیسی به فارسی می پردازد. پژوهش درباره مترجمان به عنوان اولین خواننده متن مبدا از اهمیت به سزایی برخوردار است. مترجمان تازه کار (و حرفه ای) در طی فرآیند ترجمه با مشکلات متعددی روبرو می شوند که باعث عدم اطمینان آنها از متن ترجمه شده می شود. با توجه به اینکه عدم اطمینان به انجام ریسک منتهی می شود، هدف این پژوهش بررسی کیفی...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس 1389

in the past couple of decades sociocultural theory of sla and its implications in efl contexts have attracted attentions of research circles worldwide and aroused some controversies. firth and wagner (1997) have questioned the principles of the cognitive view which gives importance to mental constructs in favor of sociocultural view which highlights social and contextual constructs. but if soci...

2000
Jeffrey J. Clark Peter R. Wilcock

Between 1830 and 1950 much of northeastern Puerto Rico was cleared for agriculture. Runoff increased by 50% and sediment supply to the river channels increased by more than an order of magnitude. Much of the land clearance extended to steep valley slopes, resulting in widespread gullying and landslides and a large load of coarse sediments delivered to the stream channels. A shift from agricultu...

2004
JEAN-PHILIPPE AVOUAC

Morphologic analysis of scarp degradation can be used quantitatively to determine relative ages of different scarps formed in cohesionless materials, under the same climatic conditions. Scarps of tectonic origin as well as wavecut or rivercut terraces can be treated as topographic impulses that are attenuated by surface erosional processes. This morphological evolution can be modelled as the CQ...

2017
Monique Fort

In the Himalayas, the consequences of climate change are a fairly debated issue, mainly questioning the availability of water resources to the lowland population. North of the monsoon Himalayas, a semi-arid, continental climate prevails and settlements rely economically mostly on irrigated crops, high altitude rangelands, trade and tourism. The upper Kali Gandaki (Mustang) is situated in this a...

Journal: :Geomorphology 2021

The Rarh plain in the Lower Ganga Basin India, best known for its lateritic landscape and gullied tracts, faces grave problems brought about by all types of soil erosion, which gully erosion is most conspicuous. present study uses data collected through field measurements at 110 heads ten sites plain, to first assess applicability various methods used construct critical topographic threshold li...

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