نتایج جستجو برای: water saving
تعداد نتایج: 582329 فیلتر نتایج به سال:
Amid an increasing water scarcity in many parts of the world, virtual water trade as both a policy instrument and practical means to balance the local, national and global water budget has received much attention in recent years. Building upon the knowledge of virtual water accounting in the literature, this study assesses the efficiency of water use embodied in the international food trade fro...
Understanding the idea and strategy of virtual water trade is critical for formulating informed policies to increase usage efficiency at various levels. The implementation concept as a creative water-saving technique in Egypt, however, still need comprehensive testing, research, feasibility evaluation. Egypt also requires extensive investigations, surveys, evaluations. At present, percentage su...
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...
Water will undoubtedly become an ever more crucial locus of academic reflection, as Christiana Peppard’s concern that “wars the future be fought over water, not oil” (2014) stresses. Increasing water shortages worldwide and global warming in particular salt oceans, beg further from natural agricultural sciences, legal field, also theology. As a basic human right, is closely connected to peace j...
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