生态学杂志2026,Vol.45Issue(1):338-345,8.DOI:10.13292/j.1000-4890.202601.030
废弃露天矿山生态修复成效评估方法:以长江经济带为例
Evaluation method of ecological restoration of abandoned open-pit mines:A case study of the Yangtze Riv-er Economic Belt
摘要
Abstract
As one of the important contents of mine environmental management,the evaluation of the effectiveness of mine ecological restoration is of great significance for testing the effects of ecological restoration.A scientific ef-fectiveness evaluation method is helpful to ensuring the smooth progress of mine ecological restoration projects.Tak-ing the abandoned open-pit mines in the Yangtze River Economic Belt as an example,a watershed scale evaluation method for mine ecological restoration was established by analyzing multi-source mine ecological environment moni-toring data,which considered three first-level indicators of social,ecological and economic benefits,and 10 sec-ond-level factors such as the improvement of human settlement environment and utilization rate of transition.Remote sensing methods were used to analyze the changes in land use and vegetation coverage before and after the project implementation,and the social,ecological and economic benefits of mine ecological restoration were quantitatively analyzed.The results showed that the total score of the ecological restoration effectiveness of abandoned open-pit mines in the Yangtze River Economic Belt is 74.8,with the scores of social,ecological and economic benefits being 19.4,39.6,and 15.8,respectively,indicating good benefits.With clarifying the restoration tasks and goals as a prerequisite,the provinces along the Yangtze River Economic Belt should further exploit the potential of land recla-mation,actively implement the later management and protection measures,and enhance the various benefits of eco-logical restoration of abandoned mines.This study is of great significance for mine environmental management and can provide support and decision-making basis for ecological restoration supervision of abandoned mines.关键词
长江经济带/成效评估/土地利用类型Key words
Yangtze River Economic Belt/effectiveness evaluation/land-use type引用本文复制引用
张兆迪,裴圣良,张德强,周天成,白光宇,何培雍,乔雯,王议..废弃露天矿山生态修复成效评估方法:以长江经济带为例[J].生态学杂志,2026,45(1):338-345,8.基金项目
中国地质调查局项目(DD20221781)资助. (DD20221781)