نتایج جستجو برای: environmental crisis and vital space

تعداد نتایج: 16954902  

2010
Johan Rockström Louise Karlberg

Humanity has entered a new phase of sustainability challenges, the Anthropocene, in which human development has reached a scale where it affects vital planetary processes. Under the pressure from a quadruple squeeze-from population and development pressures, the anthropogenic climate crisis, the anthropogenic ecosystem crisis, and the risk of deleterious tipping points in the Earth system-the d...

2010
Francis Tuluri R. Suseela Reddy Y. Anjaneyulu John Colonias Paul Tchounwou

Katrina (a tropical cyclone/hurricane) began to strengthen reaching a Category 5 storm on 28th August, 2005 and its winds reached peak intensity of 175 mph and pressure levels as low as 902 mb. Katrina eventually weakened to a category 3 storm and made a landfall in Plaquemines Parish, Louisiana, Gulf of Mexico, south of Buras on 29th August 2005. We investigate the time series intensity change...

1997
YUBAO LIU DA-LIN ZHANG M. K. YAU

In this study, the inner-core structures of Hurricane Andrew (1992) are explicitly simulated using an improved version of the Penn State–NCAR nonhydrostatic, two-way interactive, movable, triply nested grid mesoscale model (MM5). A modified Betts–Miller cumulus parameterization scheme and an explicit microphysics scheme were used simultaneously to simulate the evolution of the larger-scale flow...

Irregular and unstable urban development has increased marginalization, destruction of urban green areas and increased demand for urban land, which in itself has led to the disappearance of urban green spaces and land use change of such lands and is possible. Cause certain global environmental problems such as the formation of urban heat islands, because urban green space is one of the importan...

Journal: :Asian Journal of Environment-Behaviour Studies 2017

Journal: :تحقیقات جغرافیایی 0
اسماعیل امیدعلی دانشگاه هنر اصفهان مسعود تقوایی دانشگاه اصفهان مسعود تقوایی دانشگاه اصفهان رسول بیدرام دانشگاه هنر اصفهان

urban effete textures are multiple problems at conspectus skeletal, environmental, social and economic that encounter life of inhabitants with problem in this texture. according to the research, almost 90% of population in country exposed hazard of occurrence earthquake. in this face, by reason of problems, effete textures are over damage if the earthquake happened. nonetheless, to make provisi...

Journal: :محیط شناسی 0
الهام یوسفی دانشجوی دکترای برنامه ریزی، مدیریت و آموزش محیط زیست دانشگاه تهران فاطمه قسامی دانشجوی دکترای آموزش محیط زیست دانشگاه تهران اسماعیل صالحی استادیار دانشکدة محیط زیست،دانشگاه تهران محسن کافی دانشیار دانشکدة کشاورزی، دانشگاه تهران

green space, as a social development indicator has environmental, social, cultural, economical, and skeletal aspects and to be able to play its role effectively, the first and most important step is to select an appropriate site for it. site selection necessitates stability analysis of urban green space. the main three steps are identifying stability factors, ahp-based weighting factors and lay...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بیرجند - دانشکده علوم انسانی 1389

abstract amino acids are building blocks of proteins, and play a vital role in living beings existence and their functionality. the interaction of these compounds with metal ions is of great importance to biochemists, and chemists, because their functions can be utilized as a model in understanding enzymes mechanism for transport of metal ions to tissues. among twenty essential amino acids w...

Journal: :مطالعات حقوق خصوصی 0
امیرحسین رنجبریان استادیار گروه حقوق عمومی دانشکدۀ حقوق و علوم سیاسی دانشگاه تهران امینه فراستمند کارشناسی ارشدحقوق بین الملل دانشکده حقوق و علوم سیاسی دانشگاه تهران

since the dawn of space age, international community was faced with the challenge of determination of the norms governing human activities in space. among these, sovereignty, appropriation and property rights were the most sophisticated problems. the question was that whether states are permitted to extend their terrestrial sovereignty to outer space and appropriate space and celestial bodies o...

Journal: :Arquivos brasileiros de cardiologia 2007
Silvestre Sobrinho Luís C L Correia Constança Cruz Mila Santiago Ana Catarina Paim Bruno Meireles Mariana Andrade Mariana Kerner Paula Amoedo Carlos Marcílio de Souza

OBJECTIVES To describe the prevalence of hypertensive pseudocrisis in patients treated in emergency rooms with substantially elevated blood pressure levels. To compare this prevalence in private and public hospitals. To describe the frequency of wrong treatment for this condition. To identify, during triage, independent predictors of pseudocrisis. To evaluate the prognosis of patients with pseu...

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