检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:王霖琳[1]
出 处:《煤炭科学技术》2009年第9期125-128,共4页Coal Science and Technology
基 金:北京市科技计划基金资助项目(D0605046040191-101)
摘 要:资源枯竭矿区的环境污染和生态破坏程度是影响矿区生态修复规模和难易程度的重要参考性指标,评定矿区生态环境的损害程度对于生态修复规划具有实际意义。在现有的研究基础上,界定了资源枯竭矿区生态环境损害评价的内涵,运用层次分析法构建了资源枯竭矿区生态环境损害评价的指标体系,并介绍了每一指标的具体含义,最后以北京门头沟矿区为研究实例,对该区生态环境损害状况进行了评价,评价结果符合实际情况,在相关研究的应用中起到了重要作用。The environment pollution and ecological damaged degree of the resource-exhausted mining area are the important reference indexes affected to the mining area ecological reconstruction scale and the difficult degree. The assessment on the damaged degree of the mining area ecological environment would have the actual meaning to the ecological reconstruction plan. Based on the available study, the intension of the ecological environment damaged assessment for the resource-exhausted mining area was determined. With the layer analy- sis method, the index system of the ecological environment damaged assessment for the resource-exhausted mining area was established. There were three layers for the index system. The paper introduced the certain meaning of each index. In the final of the paper, taking Beijing Mentougou mining area as the study case, the ecological environment damaged status of the area was assessed. The assessment re- sults could meet the actual condition and would play an important role to the application of the related study.
分 类 号:X171.4[环境科学与工程—环境科学] X321
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.15