水利水电科技进展Issue(5):181-190,10.DOI:10.3880/j.issn.10067647.2015.05.025
虚拟水研究进展
Research advances in virtual water
摘要
Abstract
Based on analysis of the concept of virtual water and the water footprint, this paper systematically reviews the latest achievements in the three fields of calculation of virtual water of product, regional virtual water trade assessment, and the changing mechanisms of virtual water. In the section on calculation of virtual water of product, the papers electively analyze the virtual water calculation method of the intermediate product and final product, and briefly analyze virtual water calculation cases at national, administrative region, and catchment scales. In the section on regional virtual water trade assessment, the paper analyzes the service condition of two methods, the method moving from top to bottom and the method moving from bottom to top. In the section on the changing mechanisms of virtual water, the paper summarizes several driving force analytical methods, such as structural decomposition analysis. Based on the summary of research advances, the paper discusses problems deserving further exploration and proposes research directions for virtual water in the future, including accuracy improvement of the virtual water calculation model, the effect of price leverage on virtual water, acombined evaluation system for the volume and quality of virtual water, and improvement of the strategy forand optimization of virtual water.关键词
虚拟水/水资源/水足迹/研究进展Key words
virtual water/water resources/water footprint/research advances分类
建筑与水利引用本文复制引用
杨志峰,支援,尹心安..虚拟水研究进展[J].水利水电科技进展,2015,(5):181-190,10.基金项目
国际科技合作计划(2011DFA72420) (2011DFA72420)
国家自然科学基金创新研究群体项目(51421065) (51421065)
国家自然科学基金(51439001) (51439001)