Current Situation,Existing Problems and Restoration Countermeasures of Ecological Restoration of Mine Sites Lost by Responsible Subjects in Hebei Province
Hebei Province is the ecological barrier of Beijing and Tianjin,with strong ecological sensitivity.At the same time,the province is rich in mineral resources,in the history,disorderly excavation and disorderly mining have led to a large number of mine sites lost by the responsible subjects in Hebei Province,which is increasingly prominent with the contradiction between ecological environment protection.On the basis of collecting relevant research data,this paper summarizes the exist-ence states of mineral resources in Hebei Province,the distribution characteristics of the mine sites lost by the responsible sub-jects,the status quo of ecological environment destruction and ecological restoration,and reveals the main problems existing in the ecological restoration of the mine sites lost by the responsible subjects in Hebei Province.Based on the ecological function orientation of different regions in Hebei Province,this paper puts forward the theoretical framework of ecological restoration in four aspects:the mechanism model of environmental geological disaster-the treatment and elimination of geological disaster hid-den danger-the optimization of ecological restoration technology scheme-the dynamic monitoring and evaluation of geological disaster and restoration effect.According to the function,location characteristics,climate,soil and other factors of each ecologi-cal function positioning area,the technology and implementation plan suitable for ecological restoration in different regions are analyzed and summarized,and the restoration project analysis is carried out with specific cases.
mine sites lost by the responsible subjectsecological restorationecological function orientationHebei Prov-ince