نتایج جستجو برای: rill construction
تعداد نتایج: 208944 فیلتر نتایج به سال:
WITHDRAWN: Hyperconcentrated sediment in rill erosion from a loess slope with aeolian sand intrusion
Soil erosion worldwide is an intense, poorly controlled process. In many respects, this a consequence of the lack up-to-date high-resolution maps. All over world, problem insufficient information solved in different ways, mainly on point-by-point basis, within local areas. Extrapolation results obtained locally to more extensive territory produces inevitable uncertainties and errors. For anthro...
by determining relative importance and contributions of erosion types to sediment yield, erosion susceptible areas in a watershed will be identified, and sediment control and soil conservation projects can be focused on that areas. because of many problems associated with traditional procedures for identifying sediment sources, fingerprinting techniques, based on physical, chemical and organic ...
بررسی نقش گفتمان در شکل گیری یا کاهش انگیزش فراگیران زبان خارجی موضوع تحقیق نسبتاً جدیدی است. از این رو، تحقیقات کمی در این زمینه وجود دارد. به منظور پر کردن این خلاء ، مطالعه کنونی به بررسی فرآیند گفتمان مدار شکل گیری یا کاهش انگیزش دانشجویان ایرانی زبان انگلیسی پرداخت. نخست، این مطالعه به صورت آزمایشی با 7 نفر (? دانشجوی پسر و 5 دختر) از دانشجویان سال دوم دوره ی کارشناسی زبان و ادبیات انگلیسی ...
Tulisan ini mengulas tentang pengaruh dari inflasi dan pengangguran terhadap pendapatan perkapita pada 5 (lima) kota di Provinsi Sumatera Utara. Kelima tersebut meliputi Sibolga, Pematang Siantar, Medan, Padang Sidempuan Gunung Sitoli. Data daerah tersedia website BPS Bank Indonesia, yang digunakan penulis sebagai data sekunder. adalah untuk kepentingan ilmiah semata demi pengembangan ilmu peng...
this ethnographic case study research was carried out in a private school setting in the context of iran. the research tried to explore the analysis and identity construction of a group of learners and teachers along with the content analysis of books on the basis of four types of commodified, political, national and narrative identities. how english language learners and teachers in an informa...
Developing technologies that support collaboration requires understanding how knowledge and expertise are shared and distributed among community members. We explore two forms of knowledge distribution structures, coordination and cooperation, that are central to successful collaboration. We propose a novel method for detecting the coordination of strategic communication among members of politic...
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