نتایج جستجو برای: degradation due to population growth

تعداد نتایج: 11049791  

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

this research is a study on indicators of listening instruction in iranian english as a foreign language (efl) curriculum at guidance school and high school educational levels. this thesis aims at determining: a) the indicators of listening instruction at guidance school and high school efl curriculum. b) the indicators of listening instruction in irans guidance school and high school efl curri...

Journal: :جنگل و فرآورده های چوب 0
مهین برشان دانشجوی کارشناسی ارشد جنگلداری دانشکده منابع طبیعی و علوم دریایی، دانشگاه تربیت مدرس مسعود طبری کوچکسرایی هیات علمی گروه جنگلداری دانشکده منابع طبیعی و علوم دریایی، دانشگاه تربیت مدرس سید احسان ساداتی . رضا شاه حسینی پژوهشگر مرکز پژوهش و توسعه امور نخبگان سازمان اتکا

willows due to the rapid growth rate, low nutrient requirements, resistance to many pollutants, and environmental stresses are ideal candidates for developing the landscapes and reducing the environmental degradation. the purpose of this study was to determine the response of salix alba seedling to water deficit conditions. this experiment was set up as complete randomized design with five irri...

Journal: :محیط شناسی 0
فرود آذری دهکردی داریوش مینایی تهرانی نوشین خزاعی نرگس مشایخی کرهرودی

the quality of environmental impact assessment (eia) findings, as a decision support system, has always been a function of the extent of its boundaries. meanwhile, boundaries of a study area can be delineated physically or non-physically according to the eia working units or methodologies. six case studies have been conducted to consider the study areas of variety of eias namely, visual, cumula...

Due to population growth, global warming, changing precipitation patterns, and decreasing precipitation, water and soil are two of the most important human issues. Water and soil resources management in arid and semi-arid regions is one of the methods that can solve water and soil issues. Covering the soil surface with permeable natural materials can reduce water and wind erosion and evaporatio...

Journal: :caspian journal of environmental sciences 2009
r. rajput g. prasad chopra a.k.

a trend of significant increase in municipal solid waste generation has been recorded worldwide. this has been found due to over population growth rate, industrialization, urbanization and economic growth. consumerism speed has been found very high covering around more then 50% of total population since last decade due to higher economic growth, which has ultimately resulted in increased solid ...

Journal: :IEEE Transactions on Automatic Control 2003

ابراهیم‌پور, رضا, بهداروند, ندا, جباریان‌امیری, بهمن, کابلی, محمد,

  In recent decades due to steady human population growth coupled with increased use of resources and habitat degradation, conflicts between humans and carnivores have greatly been expanded. In order to mitigate these conflicts based on a clear understanding of conflict patterns, applying the species distribution models as helpful methods has been suggested. Occurring the recent conflict betwee...

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

writing as a productive skill requires practice in the basic sub-skills of vocabulary and grammar. in fact, grammar has been viewed as the core of programs in writing classes to help the students put the elements of sentence together and combine sentences of specific lengths to come up with an error-free work of art. conceptualizing l2 writing in this way introduces writing as a product and enc...

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