Taking the Yimin coal mine as an example,this paper explores the ecological environment quality evaluation method of mining areas in Hulunbuir Grassland based on a comprehensive analysis of domestic and international research on the ecological environment quality evaluation of open-pit mining areas.It constructs an integrated evaluation index system for the ecological security of grassland mining areas and discusses the determination of indicator weights,selection of evaluation methods,and analysis of evaluation results.The aim is to provide a reference for future evaluations of grassland ecological security in mining areas and related research.
维普
万方数据