摘要
从分析煤矿区生态环境破坏机制入手,综合考虑矿区自然与社会经济环境,提出了煤矿区生态破坏指数的概念,并建立了相应的计算公式。根据我国57个主要煤矿区生态破坏指数的计算结果,对我国煤矿区生态环境破坏程度进行了分级和评价。
Based on the analyses of eco-environmental destructive mechanism in coal mining area, the conception and its calculation formula of ecological destructive index were put forward. Apcording to the calculating results of ecological destructive index on 57 coal mining areas in China,destructed extents of eco-environment are classified and appraised.
出处
《生态农业研究》
CSCD
1999年第4期48-50,共3页
Chinese Journal of Eco-agriculture
基金
"八五"国家科技攻关项目
关键词
生态破坏指数
煤矿区
评价方法
生态环境
Ecological destructive index,Coal mining area,Assessment method