摘要
以张二庄里沟矿山地质环境恢复治理为研究对象,探索其矿山环境生态修复治理的新思路与生态保护修复措施。通过地形测量、野外调查与测绘、勘探、槽探及室内试验等手段,查明了研究区内的地质环境条件及生态环境问题。针对研究区内存在地质灾害、地形地貌景观破坏、水土流失、植被破坏、水源涵养性降低、保水性差等问题,提出了有效的工程措施和生态修复措施。主要采用对高陡采面上发育的危岩进行清除、对不稳定边坡坡面渣石进行清理,坡脚修建挡渣墙,同时将矿渣就近清运至凹陷型采坑或高陡采面坡脚进行压脚,对清理后的场地及平台等进行挖填平整,保证地形稳定,满足覆土绿化条件,且对场区进行覆土、植树、种草,恢复生态环境。研究成果可为南太行山地区的山水林田湖草生态保护修复工程中类似治理项目提供借鉴,以期为全国类似的生态保护修复工程提供治理经验。
Taking the restoration and treatment of geological environment in the mine of Zhangerzhuangligou as the study object,this paper explored the new ideas of ecological restoration and governance as well as measures of ecological protection and restoration for mine environment.By means of topographic survey,field investigation and mapping,exploration,trough exploration and laboratory test,the geological environment conditions and ecological environment problems in the study area are identified.Effective engineering measures and ecological restoration measures were proposed for the problems existing in the study area,such as geological disasters,destruction of landform and landscape,soil erosion,vegetation destruction,reduction of water conservation and poor water retention.The main measures include:removing the dangerous rocks developed on the high and steep mining surface,cleaning up the slag stones on the unstable slope surface,building the slag retaining wall at the slope foot,and cleaning up and transporting the obtained slag to the nearest concave mining pit or the slope foot of high steep mining surface for compacting the foot of slope.Then,the cleared site and platform shall be leveled through digging and filling to ensure the stability of the terrain and meet the requirement of earth sheltered plantation.Moreover,soil covering and the planting of tree and grass were carried out for ecological rehabilitation.The research result of this paper can also provide reference,in terms of the ecological protection and restoration projects of holistic approach to conserving mountains,rivers,forests,farmlands,lakes and grasslands,for similar projects in the southern Taihang Mountains area.It is also expected that this research result can provide a national successful management experience for other similar system ecological management and remediation.
作者
史冲
豆靖林
SHI Chong;DOU Jinglin(No.1 Geological Team,Henan Province Non-ferrous Metal Geology Mineral Resources Bureau,Zhengzhou 450016,Henan,China)
出处
《水利水电技术(中英文)》
北大核心
2023年第S01期263-270,共8页
Water Resources and Hydropower Engineering
基金
河南省自然资源厅2019年度省自然科技项目“河南省废弃矿山与矿山废弃物调查评价及综合利用技术研究”。
关键词
生态环境问题
生态保护修复
安阳河流域
ecological environmental problems
ecological protection and restoration
Anyang River Basin