نتایج جستجو برای: lulc has high impact on surface temperature regimes

تعداد نتایج: 10429097  

Journal: :journal of agricultural science and technology 2010
a. heidari sh. mahmoodi m. h. roozitalab a. r. mermut

considerable information exists in the literature showing that expansive layer silicates are not the only clay minerals present in vertisols. however, the presence of a very high clay content dominated by fine clay, regardless of the clay type, together with the wetting and drying cycle in the soil can also produce a high shrink-swell potential. we studied some vertisols with diverse parent mat...

ژورنال: انرژی ایران 2017

Climatic conditions have a significant impact on the energy consumption of  buildings. Also check the angle of the solar radiation on buildings and controlling the amount of heat absorbed on building shell during the year have significant impact on building energy efficiency. The aim of this study was to investigate the effect of orientation of the building on the energy consumption and to this...

Journal: :اکو هیدرولوژی 0
فاطمه رجایی دانشجوی دکتری، دانشکدۀ منابع طبیعی دانشگاه تربیت مدرس، نور عباس اسماعیلی ساری استاد، دانشکدۀ منابع طبیعی دانشگاه تربیت مدرس، نور عبدالرسول سلمان ماهینی دانشیار، دانشگاه علوم کشاورزی و منابع طبیعی گرگان، گرگان مجید دلاور استادیار، دانشکدۀ کشاورزی، دانشگاه تربیت مدرس، تهران علیرضا مساح بوانی دانشیار، پردیس ابوریحان، دانشگاه تهران، تهران

non-point pollution are an important factor in determining water quality and eutrophication of fresh water. the principle causes of this issue is high concentrations of nutrients in the water especially nitrogen and phosphorus. change of land use particularly affected on water nitrate load. therefore, understanding the correlations between land use and nitrate pollutant is a priority in order t...

2001
Tracey Saxby

Coral bleaching events have become more frequent and widespread, largely due to elevated sea surface temperatures. Global climate change could lead to increased variability of sea surface temperatures, through influences on climate systems, e.g. El Niño Southern Oscillation (ENSO). Field observations in 1999, following a strong ENSO, revealed that corals bleached in winter after unusually cold ...

In the new models of economic growth, the role of human capital has been emphasized as one of the pillars for growth and development. Generally, increasing the level of education and training costs will lead to an increase in human capital that will ultimately show itself in economic growth. The main objective of the research is to examine the two factors of educational level and educational ex...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده مدیریت 1391

one of the most important factors in study of project’s , is the study of environmental opportunities factors the permanent study of environmental opportunity factors . the study of permanent environmental changing and knowing golden threats’ cooperate with possible threats and at the result in structure forming and future skeleton of organization has a vital effects . the petrochemical industr...

2015
Sadroddin Alavipanah Martin Wegmann Salman Qureshi Qihao Weng Thomas Koellner Marc A. Rosen

The Urban Heat Island (UHI) is the phenomenon of altered increased temperatures in urban areas compared to their rural surroundings. UHIs grow and intensify under extreme hot periods, such as during heat waves, which can affect human health and also increase the demand for energy for cooling. This study applies remote sensing and land use/land cover (LULC) data to assess the cooling effect of v...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه مازندران - دانشکده علوم انسانی و اجتماعی 1388

abstract the present study was conducted to examine the effect of proficiency on students interaction while carrying out the grammar-based task(s) in collaboration. in particular, the study examines whether the level of proficiency affects the learners’ focus of attention to grammatical and lexical features. the study takes a further step and examines whether there is any difference in the use...

Studying the variations of energy balance and surface temperature, vegetation and spectral reflectance of geomorphological features during the catastrophic processes such as storms and environmental hazards on a large scale requires powerful tools such as thermal remote sensing. This research has considered the effective use of remote sensing methods by such practical approach. The study area i...

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

the present research was conducted to explore the effect of employing two language teaching approaches, i.e. schema-based instruction (sbi) and translation-based instruction (tbi), on vocabulary knowledge, structure and reading comprehension ability of forty one female students learning english in grade one senior high school in rivash, kuhsorkh, iran. while sbi focuses on schemata, i.e. words ...

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