نتایج جستجو برای: caso4 compounds and fine sand particles

تعداد نتایج: 16899016  

Journal: :Open Physics 2012

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Journal: :Applied and Environmental Soil Science 2021

Accumulation and deposition of sediments in waterbody affect the seepage capacity that could lead to improper water balance results level rise. This study analysed influence sedimentation on Lake Nakuru impact sediment characteristics flow rate formation at lake bed level. The was performed by sampling analysing cores from two locations lake. hydraulic properties, i.e., moisture porosity, parti...

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Journal: Journal of the Structural Engineering and Geotechnics 2013
Y Pashangpisheh

One of the most important reasons for damages during earthquakes is the liquefaction of loose and saturated sand soils. However, in many regions with proper soil specifications, the large settlements have been observed in the ground surface. Loose sand layers buried in fine soils are one of the cases which may result in these problems and as a weak point during earthquake can cause this phenome...

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Journal: :Data in Brief 2021

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2016
Jaymin Kwon

Submit Manuscript | http://medcraveonline.com Abbreviations: CCRs: Cumulative Cancer Risks; ETS: Environmental Tobacco Smoking; HAPs: Hazardous Air Pollutants; HEATS: Houston Exposure to Air Toxics Study; OVM: Organic Vapor Monitor (3MTM); PAHs: Polycyclic Aromatic Hydrocarbons; PM2.5: Particles Less Than 2.5 Micrometers in Diameter, Fine Particulate Matter; RIOPA: Relationship Among Indoor, Ou...

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پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سمنان - دانشکده علوم انسانی 1393
فاطمه شریعتی راد, شمس الدین رویانیان, سارا توسلی,

today, persian poetry is of great importance to many scholars around the world. the interest and attention of various cultures toward such a fine literature has given quite a good motivation for a comparative study. the major concern of the study is to investigate how nature is depicted through the works of the great english poet, william wordsworth (1770-1850) and the outstanding contemporary ...

15 صفحه اول
Journal: :Solar Energy Materials and Solar Cells 2021

The main limitation of Concentrated Solar Power (CSP) is its maximum operating temperature, since the fluid used as heat transfer (HTF) and thermal storage media (TES) molten salts, which degrade around 565 °C. Therefore, there great interest in developing HTFs that allow working temperature to be increased more than This increase will, turn, CSP plant efficiency enhanced. Different studies hav...

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ژورنال: تولید محصولات زراعی و باغی 2007
احمد جلالیان, , حسین خادمی, , مریم یوسفی فرد, ,

Improper use of natural resources, especially soil, causes its degradation and severe soil erosion. Water erosion is an important factor causing soil degradation. Land use change of pasture would result in severe soil erosion mainly due to the reduction of vegetation cover and also surface soil disturbance. The objectives of this study were to estimate the amount of sediment, runoff and nutrien...

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پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز 1382
مجید ساعدی دوویسه, - رحیم پور, - فتاحی غازی,

‏‎despite the different criticisms on contrastive analysis it has been proved that the results of it(when processed) can be useful in a tefl environment, specially at the level of phonology.this study is an attempt to compare and contrast the sound systems of kurdish and english for pedagogical aims.the consonants,vowels,stress and intonation of the two languages are described by the same model...

15 صفحه اول
ژورنال: پژوهه باستان سنجی 2016
باغبانان, علیرضا, رازانی, مهدی, رمضانیفر, فرشاد, هاشم الحسینی, حمید,

Archaeological sites in desert areas are at risk for destroying and reburied with sand dunes by sand storms. One of the most important issues for archaeologist and conservators in these regions are maintenance of archaeological remains, during the excavation process and after it, There are several sand dune stabilization methods such as mechanical dune stabilization, mulch or protective screen,...

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نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید

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