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基于生态足迹模型的广西水资源利用评价

Assessment of Water Resources Sustainable Utilization in Guangxi Based on Ecological Footprint Model

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利用水资源生态足迹模型对广西2003-2011年水资源生态足迹和生态承载力进行计算,以此为基础采用多种评价指标分析该地区水资源可持续利用状况。结果表明:历年水资源生态盈余较多,生态压力指数较小,说明广西近年来水资源利用处于可持续状态,水资源安全程度高;万元GDP水资源生态足迹逐年降低,表明广西近年来水资源利用效率有了显著提高,但与全国平均水平相比仍有不小差距。应从水资源均衡因子取值、核算水污染足迹等方面进一步完善水资源生态足迹研究。
Water resources ecological footprint and ecological carrying capacity in Guangxi Zhuang Autonomous Region from 2003 to 2011 were cal-culated by using water resources ecological footprint model. Based on this,the paper adopted a variety of evaluation indexes to analyze the sustain-able utilization of water resources in this region. The results show that the water resources ecological surplus is more and the ecological pressure in-dex is less over the years,which indicates the water resources utilization is sustainable and the water resources safety degree is high in Guangxi in recent years;the water resources ecological footprint per 104 Yuan GDP declines year by year,which indicates that the water resources utilization ef-ficiency in Guangxi have been improved in recent years,but there is still a considerable gap between the average state level and Guangxi. It should further improve the water resources ecological footprint research from the aspects of water resources equivalence factor value and the calculation of water pollution footprint.

ecological footprint modelwater resourcessustainable utilizationGuangxi

张义

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河池学院经济与管理学院,广西宜州546300

生态足迹模型 水资源 可持续利用 广西

广西哲学社会科学规划课题广西教育厅科研项目

13BJY022201106LX573

2014

人民黄河
水利部黄河水利委员会

人民黄河

北大核心
影响因子:0.494
ISSN:1000-1379
年,卷(期):2014.(2)
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