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矿区生态系统健康评价的理论和方法

Theory and method of ecosystem health assessment in a mining area

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【作者】 闫旭骞张顺堂袁怀雨

【Author】 YAN Xuqian, ZHANG Shuntang, YUAN Huaiyu Shandong Institute of Business and Technology, Yantai 264005, China Civil and Environmental Engineering School, University of Science and Technology Beijing, Beijing 100083, China

【机构】 山东工商学院北京科技大学土木与环境学院 烟台 264005 北京科技大学土木与环境学院北京 100083烟台 264005 北京科技大学土木与环境学院北京 100083

【摘要】 分析了矿区生态系统健康内涵,建立了评价指标体系,以模糊评价理论对矿区生态系统健康现状、以灰色预测和趋势函数法对矿区生态系统健康的发展趋势、以非线性理论对矿区生态系统的稳定性进行了评价,在此基础上提出了综合评价方法.实例研究的结果表明, 研究矿区生态系统处于亚健康状态,需要对其进行干预和调控.并提出了相应的对策和建议.

【Abstract】 Based on the connotation of ecosystem health in a mining area and an index system for assessment established in this paper, the status quo of ecosystem health was assessed by the fuzzy theory and its tread in development was predicted by the grey theory. The non-linear theory was applied to assess the stabilities of the ecosystem and a comprehensive assessment method was proposed. The results show that the situation of ecosystem health in the investigated mining area is sub-healthy. It is necessary to adjust and control the situation and some measures were recommended.

【关键词】 矿区生态系统健康评价
【Key words】 mining areaecosystem healthassessment
【基金】 国家自然科学基金资助项目(No.70173034)
  • 【文献出处】 北京科技大学学报 ,Journal of University of Science and Technology Beijing , 编辑部邮箱 ,2005年03期
  • 【分类号】X826
  • 【被引频次】24
  • 【下载频次】446
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