我国金属矿山废弃地生态修复研究进展及趋势分析

    Research progress and trend analysis of ecological restoration of metal mine wasteland in China

    • 摘要: 实施矿山废弃地生态修复工程是破解矿产资源开发和生态保护的重要举措,但当前对煤矿等非金属矿生态修复研究较多,针对金属矿生态修复研究多集中于单一修复技术,在金属矿山废弃地生态修复中仍存在关键修复技术针对性弱、恢复周期长等问题。本文通过文献研究法,在简要分析金属矿山废弃地主要生态环境问题的基础上,对生态修复的影响因素、修复理念和模式、生态修复技术和监测评估与适应性管理等方面的研究进展进行综述。研究结果表明:金属矿山废弃地生态修复主要受区域自然经济社会条件、废弃地特征和废弃地生态系统稳定性等因素影响;废弃地生态修复理念经历了由静态平衡向动态非平衡的转变,并且向着多维性、复杂性发展;生态修复模式从单纯的生态恢复转向生态重建和可持续发展,更加注重生态、经济和社会效益的协调统一,综合治理模式逐渐形成;生态修复技术经历了从基础治理到综合技术应用的演变,这一过程中,生态工程技术、生物技术、物理技术和化学技术逐步融合,并形成了系统化的修复方案。基于矿山生态修复监测评估与适应性管理研究现状,以减量化、低碳化、资源化为原则提出了针对金属矿山废弃地生态修复的研究展望。

       

      Abstract: Implementing ecological restoration projects on mine wasteland is crucial for balancing mineral resource development and ecological preservation. Currently, research on ecological restoration focuses more on non-metallic minerals like coal, with studies on metal mining ecological restoration often concentrating on singular restoration techniques. Challenges persist, including weak specificity in key restoration technologies and lengthy recovery periods. This paper reviews the research progress in terms of the influencing factors of ecological restoration, restoration concepts and modes, ecological restoration technologies, monitoring and evaluation, and adaptive management, etc., based on briefly analyzing the main ecological and environmental problems of metal mine processing and metallurgical wasteland through the literature research method. The research indicates that the ecological restoration of metal mine wasteland is mainly affected by regional natural economic and social conditions, wasteland characteristics and the stability of wasteland ecosystems, etc.; the concept of ecological restoration of wasteland has gone through the development from static equilibrium to dynamic non-equilibrium, and has developed towards multidimensionality and complexity; the ecological restoration mode has shifted from pure ecological restoration to ecological reconstruction and sustainable development, and has emphasized on the coordination and unity of ecological, economic and social benefits, and the comprehensive management of ecological restoration. The ecological restoration mode has shifted from pure ecological recovery to ecological reconstruction and sustainable development, paying more attention to the coordination and unity of ecological, economic and social benefits, and the comprehensive management mode has gradually formed; the ecological restoration technology has experienced the evolution from basic management to the application of comprehensive technology, and in the process, the ecological engineering technology, biotechnology, physical technology and chemical technology have been gradually integrated, and a systematic restoration program has been formed. Finally, based on the current situation of monitoring and evaluation of mine ecological restoration and adaptive management research, the research outlook for ecological restoration of metal mine mining and metallurgical wasteland is proposed based on the principles of reduction, decarbonization and resource utilization.

       

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