نتایج جستجو برای: depletion of fossil resources
تعداد نتایج: 21181724 فیلتر نتایج به سال:
--------------------------------------------------------ABSTRACT-------------------------------------------------Due to depletion of fossil fuel reserves and increasing cost of the petroleum products are the big troubles of today's world .from past to present, tendency of oil price have increased consecutively. Especially, India has deficient amount of fossil fuel .for this reason, India has to...
significant damages incurred across lebanon during the july 2006 war encompassing the destruction of road networks, bridges and overpasses as well as a vast number of dwelling units. it is anticipated that reconstruction works after the war shall unavoidably create a newly founded demand for natural resources, most notably primary and secondary construction material. this paper assesses the war...
One of the greatest challenges of renewable resources is unpredictable nature of these resources. Nevertheless use of fossil-renewable integrated hybrid system, which uses some renewable resources rather than a single source, for the supply of power, is the most affordable and the most reliable method. In this study by use of analytical programming approach and 2012 base year statistics, produc...
Nowadays required energy mostly comes from fossil fuels but the limitation of fossil resources and their environmental effects have encouraged communities to seek alternative renewable energy sources. Meanwhile enery forom biomass (bioenergy) has particular importance due to wide range of resources and other advantages. In this research, a multi-objective model is proposed to design a bioenergy...
Introduction Developing countries which suffer from several technical and technological weaknesses and of under-developed socio-economic systems, also face energy shortages and inefficient energy systems. This situation gets worse if we take into account the high population growth rate in these countries. Such an enormous increase in population leads to a scramble for limited energy resources a...
in the sector of electricity production, the existence of investment resources limitation and environmental factors are the main factors that influence this process. the reduction of costs and the destructive impacts of environmental have been always mentioned by specialists. consequently, the drasticality of the environmental protection and the electric-energy production lead to focus on solar...
انرژی هسته ای یکی از منابعی است که نقش عمده ای در تولید برق ایفا می کند. تحلیل روند سطح تقاضا و منابع عرضه ی انرژی در جهان، توجه به روند تهی شدن منابع فسیلی در دهه های آینده و مزیت های زیست محیطی انرژی اتمی، از عواملی هستند که سبب شده اند تا انرژی هسته ای یکی از حامل های قابل دسترس و مطمئن انرژی در جهان به شمار رود. از این رو بررسی تأثیرات انرژی هسته ای بر رشد اقتصادی به منظور درک دلیل سرمایه گ...
escalating development of tourism and petroleum industries in small islands such as lavan-iranrequires sound solid waste management. in the present investigation, three scenarios which consist of thecombination of landfill, recycling, incineration and composting and their environmental impacts have beenevaluated for 7514 kg/day of waste generation in lavan island. for this purpose, life cycle a...
wireless sensor networks (wsns) are one of the most interesting consequences of innovations in different areas of technology including wireless and mobile communications, networking, and sensor design. these networks are considered as a class of wireless networks which are constructed by a set of sensors. a large number of applications have been proposed for wsns. besides having numerous applic...
In the contemporary framework where depletion of fossil fuel resources and environmental pollution with dramatic climate changes leading to constrain alternate energy resources. Renewable sources have been arising as a popular alternative resource, construction these renewable solar wind has developed reliable source supplies. The paper mainly objects hybridized model that generates power hybri...
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