نتایج جستجو برای: the cvi (coastal vulnerability index) method is used for coastal vulnerability assessment to sea

تعداد نتایج: 19794390  

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

abstract: country’s fiber optic network, as one of the most important communication infrastructures, is of high importance; therefore, ensuring security of the network and its data is essential. no remarkable research has been done on assessing security of the country’s fiber optic network. besides, according to an official statistics released by ertebatat zirsakht company, unwanted disconnec...

al. et M. Saeed Sabaee

In the past 25 years, rising of the Caspian Sea level, part of a natural treat to the sea, has inundated and destroyed many buildings and arable lands and threatened many inhabitations in coastal areas. The main reason for these damages is that the law-setback has lost its efficiency and human activities have proceeded seaward. The goal of this study is to introduce a proper setback line for th...

Journal: :caspian journal of enviromental sciences 0
al. et o. rafieyan*1, a. a. darvishsefat2, s. babaii1, a. mataji1 m. saeed sabaee

in the past 25 years, rising of the caspian sea level, part of a natural treat to the sea, has inundated and destroyed many buildings and arable lands and threatened many inhabitations in coastal areas. the main reason for these damages is that the law-setback has lost its efficiency and human activities have proceeded seaward. the goal of this study is to introduce a proper setback line for th...

Journal: :محیط زیست طبیعی 0
مریم سعید صبائی دانش آموخته کارشناسی ارشد محیط زیست، دانشکده منابع طبیعی، ایران افشین دانه کار استادیار دانشکده منابع طبیعی دانشگاه تهران، ایران علی اصغر درویش صفت استاد دانشکده منابع طبیعی دانشگاه تهران، ایران عبدالعظیم قانقرمه عضو هیأت علمی مرکز تحقیقات منابع طبیعی دریای خزر، ایران حسن آزرم دل دانش آموخته کارشناسی ارشد دانشکده مرتع و آبخیزداری دانشگاه علوم کشاورزی و منابع طبیعی گرگان، ایران

many studies since 1977, in the southern coast of caspian sea revealed that the law-setback and low-lying coastal zone have been severely and increasingly impacted by rising sea-level. this rising continued until 1995. the rate of rising was nearly 13cm per year in this period (1977-1995). the general concept of setback determination is tended to introduce a buffer area between human activities...

Journal: :آمایش سرزمین 0
مریم سعید صبایی دانش آموخته کارشناسی ارشد رشته منابع طبیعی- محیط زیست دانشگاه تهران افشین دانه کار دانشیار دانشکده منابع طبیعی دانشگاه تهران علی اصغر درویش صفت استاد دانشکده منابع طبیعی دانشگاه تهران عبدالعظیم قانقرمه عضو هیاًت علمی مرکز تحقیقات منابع طبیعی دریای خزر امید عبدی دانش آموخته کارشناسی ارشد رشته جنگلداری دانشگاه علوم کشاورزی و منابع طبیعی گرگان

in the early years, the rising of the sea level, which is a part of natural treatment, destroyed many buildings, arable lands, residential and commercial areas. it seems that the main reason of these destructions is the diminishing of the legal setback efficiency and the proceeding of human activities. the aim of this study is to introduce the appropriate setback for southern coast of caspian s...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی عمران 1391

today, scouring is one of the important topics in the river and coastal engineering so that the most destruction in the bridges is occurred due to this phenomenon. whereas the bridges are assumed as the most important connecting structures in the communications roads in the country and their importance is doubled while floodwater, thus exact design and maintenance thereof is very crucial. f...

2007
E. Doukakis

The natural environment is unequivocally the life support for all human systems. Far for being a luxury available only to those who can afford it, successful environmental management will increasingly become the basis for the success or failure of the economics and social systems of entire countries. In the last two decades, concern has been expressed about possible effects of climate change in...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان 1390

cement is an essential ingredient in the concrete buildings. for production of cement considerable amount of fossil fuel and electrical energy is consumed. on the other hand for generating one tone of portland cement, nearly one ton of carbon dioxide is released. it shows that 7 percent of the total released carbon dioxide in the world relates to the cement industry. considering ecological issu...

درفشی, خبات, صدوق, سید حسن,

Abstract Coastal areas are dynamic and complex multi-function systems. A wide number of often conflicting human socio-economic activities occur in these areas. These include urbanization, tourism and recreational activities, industrial production, energy production and delivering, port activities, shipping, and agriculture. Coastal systems are also characterized by important ecological and ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه الزهراء - دانشکده علوم تربیتی و روانشناسی 1391

abstract: research purpose: the purpose of this research is to identify academic databases assessment factors and criteria at law and political science majors. the necessity of this research is to distinguish academic databases assessment factors and criteria and to identify the most important ones and rank them in order to select an appropriate database according to students’ and faculty memb...

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