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试论矿区一体化生态修复

Discussion on integrated ecological restoration in mining areas

  • 摘要: 矿产资源开发在支撑中国现代化建设的同时,也不可避免地引发了一系列生态环境问题。当前,在“双碳”目标与“山水林田湖草沙生命共同体”理念指导下,中国矿区生态修复正经历向绿色低碳与一体化系统修复转型的过程。目前中国矿区生态修复面临“碎片化”困境,突出表现为单要素治理、单一尺度视角与单一技术依赖,难以有效支撑矿区复杂生态系统修复,制约了矿区生态修复成效的可持续性。为此,基于生命共同体理念的整体性、系统性和协同性要求,系统阐释了“矿区一体化生态修复”的内涵,探讨了矿区一体化生态修复的支撑理论,并从多要素协同、多尺度联动、全过程管控等方面提出了矿区一体生态化修复的实现路径、模式与关键技术体系。主要结论如下:① 基于要素、尺度和过程等视角,提出了“矿区一体化生态修复”的内涵,强调矿区生态修复的系统性、协同性和可持续性;② 构建了以生命共同体理论、景观生态学理论、尺度理论和生命周期理论为核心的矿区一体化生态修复支撑理论体系,为矿区复杂生态系统整体修复提供了多维度理论基础;③ 围绕“格局—过程—服务—可持续”的生态系统修复途径,提出了“要素−尺度−过程”协调联动的三位一体生态修复实现路径;④ 集成了多技术耦合的矿区一体化生态修复关键技术体系,包括“空—天—地—深”一体化监测技术、物理—化学—生物技术耦合协同、土壤—水文—植被系统修复技术以及边采边复技术等,为矿区生态修复实践提供了工具支撑。

     

    Abstract: The development of mineral resources has been a fundamental pillar supporting China’s rapid modernization and economic growth. However, this extensive exploitation has concurrently and inevitably induced a series of significant ecological and environmental challenges, including land degradation, water resource depletion and pollution, air pollution, and biodiversity loss. In the current era, guided by the national strategic objectives of achieving“Carbon Peak and Carbon Neutrality”(the“Dual Carbon”goals) and embracing the holistic ecological philosophy of the “Life Community of Mountains, Rivers, Forests, Farmlands, Lakes, Grasslands, and Deserts,” ecological restoration in China’s mining areas is undergoing a profound and essential transformation. This shift is moving away from traditional, often simplistic remediation methods towards a new paradigm that emphasizes green, low-carbon development and, most critically, integrated and systematic restoration. Despite this positive directional shift, the current practice of mining area ecological restoration in China is still largely plagued by a “fragmentation” dilemma. This predicament is prominently manifested in three key aspects: a persistent focus on single-element management, the adoption of a single-scale perspective, and an over-reliance on a single, often narrowly focused, technological solution. This fragmented approach struggles to effectively support the restoration of complex mining ecosystems and constrains the sustainability of restoration outcomes. In response, based on the holistic, systematic, and synergistic requirements of the Life Community concept, this study systematically elaborates on the connotation of “Integrated Ecological Restoration in Mining Areas”. It explores the supporting theories for this integrated approach and proposes implementation pathways, models, and a key technology system for integrated mining area restoration from the perspectives of multi-element synergy, multi-scale linkage, and whole-process management. The main conclusions are as follows: ① From the perspectives of elements, scales, and processes, the connotation of “Integrated Ecological Restoration in Mining Areas” is proposed, emphasizing the systemic, synergistic, and sustainable nature of ecological restoration in these areas. This moves beyond isolated interventions towards a comprehensive understanding of the ecosystem as an interconnected whole.② A supporting theoretical framework for integrated ecological restoration in mining areas is constructed, centering on the Life Community Theory, Landscape Ecology Theory, Scale Theory, and Life Cycle Theory. This multi-dimensional theoretical foundation provides the necessary principles for guiding the holistic restoration of complex mining ecosystems, addressing interactions across biological, physical, and temporal dimensions.③ Centered around the ecosystem restoration pathway of “Pattern-Process-Service-Sustainability”, a tripartite implementation path for integrated ecological restoration in mining areas is proposed. This path integrates "Multi-element Synergy, Multi-scale Linkage, and Whole-process Management" into a unified framework, ensuring coordinated action across different ecosystem components, hierarchical levels, and all stages from pre-mining planning to post-closure monitoring.④ A key technology system for integrated ecological restoration in mining areas, coupling multiple techniques, has been synthesized. This system includes: “Air-Space-Ground-Deep” integrated monitoring technologies for comprehensive data acquisition; the coupled application and synergy of physical, chemical, and biological restoration techniques to address diverse degradation issues; technologies for the systematic restoration of the soil-hydrology-vegetation complex, recognizing their tight interlinkages; and concurrent mining and rehabilitation techniques to minimize the restoration lag time and integrate restoration into active mining operations. This integrated technological suite provides practical tool support for the implementation of ecological restoration projects in mining areas.

     

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