نتایج جستجو برای: depletion of fossil resources
تعداد نتایج: 21181724 فیلتر نتایج به سال:
This paper describes the design a new evolving electrical power generation system with small wind turbine. Which offer solutions to meet local energy requirements of a specific location. Energy conservation decreases energy requirements, promotes energy efficiency and facilitates development of renewable. Wind energy dominates as an immediate viable cost effective option which promotes energy c...
investigation of drought event has a great importance in the natural resources management and planning water resources management. in this research, the effect of the climate change on drought characteristics in northwest of iran was investigated using the hadcm3 model under a2 scenario. the statistical downscaling was executed using sdsm 4.2.9 and observed daily precipitation, observed predict...
This roadmap examines the future of microbiology research and technology in fossil fuel energy recovery. Globally, the human population will be reliant on fossil fuels for energy and chemical feedstocks for at least the medium term. Microbiology is already important in many areas relevant to both upstream and downstream activities in the oil industry. However, the discipline has struggled for r...
The limitations on resources of fossil fuels and their destructive effects on the environment have made renewable energy sources more attractive and between these sources, energy from biomass called bioenergy has a special place due to the wide range of resources and other benefits. The purpose of this research is to provide a bi-objective multi-period linear programming model to design the sup...
The limitations on resources of fossil fuels and their destructive effects on the environment have made renewable energy sources more attractive and between these sources, energy from biomass called bioenergy has a special place due to the wide range of resources and other benefits. The purpose of this research is to provide a bi-objective multi-period linear programming model to design the sup...
Cognitive load theory (CLT) uses working memory resources depletion to explain the superiority of spaced learning, predicting that will be less taxed if there are resting/spacing periods inserted between learning tasks, in comparison from same tasks a single session. This article effect, as factor, investigate hypothesis delayed testing would show superior results immediate on math for primary ...
In the perspective of increasing the share of renewable energies to mitigate global warming and to respond to fossil resources depletion, the use of geothermal resources for the polygeneration of energy services has gained interest and is expected to know an important development in the future. Some of the major issues linked with the use of geothermal energy concern the increase of the efficie...
Despite rapid growth of commercial energy, biomass remains principle energy source in rural and traditional sectors and contributes a third of India's energy. Technologies like biogas and improved cook-stoves exist in India since half a century. The national biomass policy however has a two decades of history, emanating with the rural energy policies. In midseventies decade, a rural energy cris...
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...
the remarkable development of sciences and technologies in the world of]o today has apparently brought mankind comfort and well-being, but it has also created new problems for humans including environmental pollution, widespread changes in world weather conditions, etc. fossil fuels cause numerous environmental pollutions. in other words, on the one hand poisonous gases enter the environment fo...
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