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作 者:陶金[1] 付梅臣[1] 田迪[1] 华蓉[1] 张建军[1]
机构地区:[1]中国地质大学(北京)土地科学技术学院,北京100083
出 处:《中国矿业》2009年第2期44-47,共4页China Mining Magazine
基 金:"十一五"国家科技支撑项目(2006BAB15B06)不同功能区土地资源安全保障与控制系统研制
摘 要:矿业城市生态足迹变化,是其经济发展对生态环境影响的综合反映。本文以矿业城市———武安市为例,对武安市1997~2006年的相关生态足迹指标进行定量分析,并运用主成分分析对生态足迹变化的驱动力进行定性研究。结果表明:武安市的生态足迹远远大于生态承载力,资源利用效率不高,生态足迹多样性水平较低,发展的不可持续程度不断加剧。生态足迹变化的主要驱动力是经济发展水平和居民消费水平。武安市应转变经济增长方式,提高资源利用率,同时要转变居民消费方式,提倡居民合理消费,并加大生态环境建设的投入,提高生态承载力,进而促进武安市的可持续发展。Changes of ecological footprint can reflect the impact of economic development to ecological environment in mining cities.The study set a mining city——Wu'an city as an example,analyzed quantitatively the relevant indicators of ecological footprint,and used the principal component analysis to study the driving force of ecological footprint.The results show that Wu'an city's ecological footprint is far greater than the ecological capacity,the efficiency of resources use and the diversity of ecological footprint are fairly low,the non-sustainable development becomes increasingly serious.The main driving forces of ecological footprint changes are the economic development level and the level of consumption.In order to promote the sustainable development,Wu'an should both change the mode of economic growth and improve the efficiency of resources use.In addition,it is also necessary to change the way of consumption,to encourage people consuming reasonable,to increase input of the ecological environment construction,and to improve the ecological capacity.
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