نتایج جستجو برای: environmental crisis and vital space

تعداد نتایج: 16954902  

Journal: :Population Research and Policy Review 2008

2015
Shiqiu Peng Yineng Li

Drag coefficient (Cd) is an essential metric in the calculation of momentum exchange over the air-sea interface and thus has large impacts on the simulation or forecast of the upper ocean state associated with sea surface winds such as storm surges. Generally, Cd is a function of wind speed. However, the exact relationship between Cd and wind speed is still in dispute, and the widely-used formu...

Objective: The role and importance of urban green space in urban life and physical stability and effectiveness of the system returns to different urban ecological, economic and social, it is undeniable, As far as public green space per capita in cities and urban management planning program is considered one of the main discussion. Urban green spaces should be one of the most essential factors t...

Objective: The role and importance of urban green space in urban life and physical stability and effectiveness of the system returns to different urban ecological, economic and social, it is undeniable, As far as public green space per capita in cities and urban management planning program is considered one of the main discussion. Urban green spaces should be one of the most essential factors t...

Journal: :Environmental Review: ER 1987

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بیرجند - دانشکده ادبیات و علوم انسانی 1392

in new management approaches, in the organizations with inflexible structure, existing of red tapes and interruptions caused by limitations and also non-compliance with environmental changes, create demotivation among staff. with regard to the influence of job motivational potential and its relationship to the type of organizational structure( enabling and dissuasive), the goal of this research...

Journal: :Nordicum-Mediterraneum 2014

2008
Natalia S. Gavrilova Elena Dubrovina Galina N. Evdokushkina Alla E. Ivanova Leonid A. Gavrilov

Mortality from ill-defined conditions in Russia has the fastest rate of increase compared to all other major causes of death. High proportion of deaths in this category is indicative for low quality of mortality statistics. This article examines the trends and possible causes of mortality from ill-defined conditions in Russia. During 1991–2005, mortality from ill-defined conditions in Russia in...

Journal: :McGill Journal of Medicine : MJM 2009
Russell Brown Charlotte Kfoury Paul D. Simoncic

water contaminants and bacteria that increases the risk of becoming ill (9-11). Even more worrisome is that this only appears to be the beginning since the global shift in climate and temperatures are expected to worsen in the coming years, since the world appears to be committed to several more decades of warming (9). An equally worrying trend has also been observed in air quality and the pote...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده علوم 1392

gol-e-gohar iron ore mine of sirjan in southern part of iran is a large open pit that operates below the groundwater table and during mining operation, dewatering is required to prevent operation processes from flooding. current operation is going on by digging wells in or out of the pit and pumping to prevent flooding. as a result of the former dewatering operation a vast deep cone of depressi...

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