Evaluation of Ecological Problems and Study on Restoration and Treatment of Abandoned Open-pit mines,Taking Seven Historic Mines in Luonan County as an Example
In order to study the comprehensive ecological restoration and management of abandoned open-pit mines,this paper takes 7 abandoned open-pit mines left over from history in Luonan County as the research object,analyzes and evaluates the impact of historical mining activities on the ecological environment of the mining area and its surroundings from the aspects of geological disasters,topographic and geomorphic landscape,land resources,vegetation destruction and solid waste by means of investigation,mapping and geophysical exploration.In view of the main ecological problems,the specific management measures of ecological reconstruction and auxiliary regeneration are put forward to achieve the purpose of restoring the local ecological environment,which provide a reference for the ecological restoration and management of similar mines.
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