江西农业学报2017,Vol.29Issue(4):101-105,110,6.DOI:10.19386/j.cnki.jxnyxb.2017.04.22
基于水足迹理论的云南省2000~2013年水资源评价
Evaluation of Water Resources in Yunnan Province from 2000 to 2013 Based on Water Footprint Theory
摘要
Abstract
Through adopting the from-bottom-to-top water footprint analysis method,we quantitatively analyzed and evaluated the water supply-demand situation of Yunnan province from the view point of time and space.The results showed that: the total water resources of Yunnan province decreased from 244755 million m3 in 2000 to 170700 million m3 in 2013,and the reduction rate was 30.26%;the per-capita water footprint decreased from 595.05 m3 in 2000 to 590.81 m3 in 2013,and the reduction rate was 0.71%.The precipitation in Yunnan province during 2000~2013 showed a fluctuating downward trend,and it decreased from 518400 million m3 to 417700 million m3.The per-capita water footprint increased fastest in Kunming city and slowest in Lijiang city.The total water resources and per-capita water resources of Yunnan province were relatively abundant,but the temporal distribution and spatial distribution of water resources in this province were very uneven,thus the reasonable utilization of water resources and the improvement of water use efficiency should be paid more attentions in the future.关键词
水足迹/云南省/水资源评价Key words
Water footprint/Yunnan/Water resources evaluation分类
管理科学引用本文复制引用
葛孟尧,赵先贵,余册册..基于水足迹理论的云南省2000~2013年水资源评价[J].江西农业学报,2017,29(4):101-105,110,6.基金项目
国家社会科学基金项目(14XKS019). (14XKS019)