摘要
通过查阅资料简单列举了矿山开采产生的环境影响,提出了采前生态功能圈建设理论,并以以神东矿区上湾煤矿为例,通过对经过治理后的采矿塌陷地区的生态指标数据与开采前进行生态功能圈建设工程后经开采区发生塌陷地区的生态指标数据,进行采样、分析、对比。对上湾矿区的实验分析表明,采前生态功能圈建设能有效地提高矿区浅层土壤含水量,有效地保持土壤中养分及有机质含量。植物群落自我修复能力加强,能有效地抵御由于采煤塌陷及其他环境的影响。印证了采前生态功能圈建设加强了生态自然恢复,生态系统可重建的可行性。
Through access to information, simply Enumerated the environmental impact induced by Mining. Proposed the theory of build- ing ecological function circle before mining. And take the shangwan coal mine in shendong mine area as the example,Through sampling, a- nalysis, contrast the ecological indicator data between the mining subsidence area after Ecological management and the subsidence area after mining which carries on the ecology function circle construction project before mining. The shangwan coal mine experimental analysis shows that the building of ecological function circle in mining area before mining can effectively improve the mining area shallow layer soil moisture content and effective to maintain the soil nutrients and organic matter content. The Plant communities in self - repair has been capacity strengthened can effectively resist the impact of coal mining subsidence and other environmental effect. Confirms that The building of ecologi- cal function circle in mining area before mining can strengthen the ecolo~ to restore naturally and the ecosystem might reconstruct feasibility.
出处
《环境与发展》
2012年第5期60-63,共4页
Environment & Development
关键词
矿区
生态功能圈
环境
Mining area
Ecology function of circle
Environment.