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Water resources has become common concern, the fundamental reason is that it does not only affect and restricts the sustainable development of modern society, but also becomes the most important issue of the world's resources and environment in this century, which is a direct threat to human survival and development. Water resources sustainable utilization is a hot topic in the world currently. Jinan...
Virtual water is the new method of realizing sustainable development of water resources. It plays an important role in changing the uneven distribution of the spatial pattern of water resources in our country. Through confirming the virtual water content in units' crops of Sanjiang Plain, this paper furthermore finds the virtual water content over the years of all types of crop, and undertakes an...
Based on the developing of virtual water and virtual water strategy, this paper proposed virtual water strategy adaptability to quantify the influence of the implement of virtual water strategy to regional resources-economic-society-ecological system. Taking Ejinaqi as an example, this paper constructed a 20- index evaluation system, and used the AHP-GRAP method to quantitative evaluate the influence...
As a scarce resource, water is essential to daily consumption, and the economic development is closely related with water consumption. This paper calculated virtual water consumption under different levels of economic development and that of urban and rural residents. Results suggest that, different levels of economic development lead to different virtual water consumption structures. At higher level...
The concept of virtual water, the meanings of virtual water strategy & virtual water trade and the calculation method of crops virtual water are mostly introduced. Relative analysis has been finished taking Chaohe river basin in Chengteh municipality Hebei province as an example. The urgency of full scale operation virtual water strategy and virtual water trade has been demonstrated in Chaohe...
Based on the analysis of two factors including agricultural products consumption demands of residents and water resources constraints on agricultural production, paper set up the model of allocation priority of water resources in agricultural production for the first time, and obtain the allocation priority order of water resources in agricultural production in Zhejiang province. The conclusion is...
According to the conditions that there is a serious lack of regional water resources and unreasonable utilization, the water footprint theory is proposed for regional water studies, some related concepts such as blue water, green water, virtual water and water footprint deficit are introduced, utilization of water resources as well as the actual distribution of water resources are shown through water...
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