黄河流域历史遗留矿山生态破坏状况与存在问题

    The ecological damage status and existing problems of historically abandoned mines in the Yellow River

    • 摘要: 【研究目的】黄河流域矿产资源开发利用历史悠久,历史遗留矿山基数大,恢复治理任务重,缺少生态破坏状况与存在问题的系统诊断。【研究方法】通过对黄河流域9省区历史遗留矿山生态破坏状况开展系统调查,系统分析了不同矿类、矿种、开采方式、废弃情况的历史遗留矿山生态破坏特征,分析存在的主要问题并提出有关建议。【研究结果】调查显示,黄河流域历史遗留矿山图斑共计3万余个,涉及70多个地级市、近400个县区,图斑面积约为11万公顷。其中,露天开采建材类矿山是黄河流域历史遗留矿山的主要类型,责任人灭失是形成黄河流域大量历史遗留矿山的主要原因。【结论】土地资源损毁和土壤破坏是黄河流域历史遗留矿山最为显著的生态破坏问题。从流域尺度上看,黄河中游地区历史遗留矿山数量大,生态破坏问题更为集中。后续应加强重点矿种的监管与治理,加快推进黄河流域历史遗留矿山生态修复总体规划,为黄河流域高质量发展提供基础保障和服务产品。

       

      Abstract:   【Objective】The development and utilization of mineral resources in the Yellow River Basin has a long history, the number of historically abandoned mine is large, and the task of restoration is arduous, lacking of systematic diagnosis of the ecological damage status and existing problems.【Methods】Through conducting a systematic investigation into the ecological damage status of historically abandoned mines along the Yellow River, the ecological damage status of historically abandoned mines of different mineral types, mining methods and abandonment situations were systematically analyzed, analyzing the main existing problems and put forward relevant suggestions.【Results】There are a total of over 30, 000 historically abandoned mine in the Yellow River, involving more than 70 cities and nearly 400 counties and districts, with a patch area of approximately 110, 000 hectares. Open-pit mining of building materials mines is the main type of historically abandoned mines in the Yellow River, and the loss of responsible persons is the main reason for the formation of the large numbers of historically abandoned mines.【Conclusions】The
        destruction of land resources and soil damage are the main ecological damage problems existing of historically abandoned mines in the Yellow River. From the perspective of the basin scale, the middle reaches of the Yellow River have a large number of historically abandoned mines and more

       

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