نتایج جستجو برای: percent increase in flood area

تعداد نتایج: 17043662  

Journal: :Circulation 1999
F Prati C Di Mario I Moussa B Reimers M T Mallus A Parma E Lioy A Colombo

BACKGROUND The aim of this study was to evaluate the relationship between residual plaque burden after coronary stent implantation and the development of late in-stent neointimal proliferation. METHODS AND RESULTS Between January 1996 and May 1997, 50 patients underwent intravascular ultrasound (IVUS) interrogation at 6+/-1.2 months after coronary stent implantation in native coronary arterie...

Journal: :تحقیقات اقتصادی 0
فرهاد نیلی استادیار، پژوهشکدة پولی و بانکی بانک مرکزی جمهوری اسلامی ایران بهزاد بابازاده خراسانی دانشجوی دکتری اقتصاد، دانشکدة اقتصاد، دانشگاه تهران محمدسعید شادکار دانشجوی دکتری اقتصاد، دانشکدة اقتصاد، دانشگاه تهران

in macroeconomic studies, social welfare is assumed as a function of inflation and unemployment. although the social welfare function which is dependent to unemployment and inflation variables has been used widely in macroeconomic theories, but this relation needs to be tested through empirical observations. this paper, using variables such as to economics of happiness area and subjective wellb...

Journal: :مجله مرتعداری 0

participation and rule of collective wisdom and ranchers’ involvement in decisions has become common practice nowadays. sustainable development can be followed through targeting and leading participation to the preservation and restoration of natural resources. so, participation concepts and its effective factors have to be investigated carefully. this study was conducted to investigate the soc...

2002
Ishi Buffam Hjalmar Laudon Johan Temnerud Carl-Magnus Mörth Kevin Bishop

[1] Acidity is well known to influence stream biota, but the less well-studied spatial and temporal distributions of acidity are likely to play a larger ecological role than average values. We present data on spatial variability of chemical parameters contributing to acidity during winter baseflow and spring flood periods in Krycklan, a fourth-order boreal stream network in northern Sweden. Fif...

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

in reality, most structures involved in geotechnical engineering are three dimensional in nature, and although in many, plane strain or axisymmetric approximations are reasonable, there are some, for which 3-d treatment is required. the quantity of data, and the size of the various vectors and matrices involved in such analysis, increase dramatically. this has sever implications for computer r...

Journal: :اکو هیدرولوژی 0
محمدحسین جهانگیر استادیار گروه انرژی های نو و محیط ‍ زیست، دانشکدة علوم و فنون نوین، دانشگاه تهران سعیده صادقی دانشجوی کارشناسی ارشد مهندسی طبیعت، دانشکدة علوم و فنون نوین، دانشگاه تهران حدیث سلیمانی دانشجوی کارشناسی ارشد مهندسی طبیعت، دانشکدة علوم و فنون نوین، دانشگاه تهران

flood is one of the major hydroecological phenomena that in each period causes damages to human achievements. therefore, controlling this phenomenon is the subject of many researchers' works and studies specially hydrologists who have tried to predict the flood`s possible behavior by modeling it. this paper is trying to help one of the most widely used methods to estimate the maximum disch...

2013
E. Fouilland M. Bouvy E. Le Floc'h J.-L. Gonzalez E. Hatey S. Mas B. Mostajir E. Rochelle-Newall C. Rodier C. Roques C. Salles

Over half of the total nitrogen, phosphorus, silicate and dissolved organic carbon (DOC) loading was discharged from the Vène River into the Thau Lagoon waters within the first five days of what was considered to be the autumn flash flood period. Such loads represented about 8% and 3% of the yearly averaged total nitrogen and phosphorus load in Thau Lagoon, respectively. Although this event aff...

Sustaining environmental flows to preserve biodiversity of aquatic plant and animal species, as well as constancy of water for human communities, is essential in many river ecosystems. On the other hand, hydrological changes caused by the dam and its related environmental problems have provoked many concerns for hydrologists, ecologists and policymakers. Therefore, the main aim of this research...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده علوم اجتماعی و اقتصادی 1389

abstract nowadays, the science of decision making has been paid to more attention due to the complexity of the problems of suppliers selection. as known, one of the efficient tools in economic and human resources development is the extension of communication networks in developing countries. so, the proper selection of suppliers of tc equipments is of concern very much. in this study, a ...

2011
Ai Milojevic Ben Armstrong Sari Kovats Bridget Butler Emma Hayes Giovanni Leonardi Virginia Murray Paul Wilkinson

BACKGROUND Limited evidence suggests that being flooded may increase mortality and morbidity among affected householders not just at the time of the flood but for months afterwards. The objective of this study is to explore the methods for quantifying such long-term health effects of flooding by analysis of routine mortality registrations in England and Wales. METHODS Mortality data, geo-refe...

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