铅冶炼行业重金属污染防控监管现状分析及对策

Analysis and countermeasures for supervision and management of heavy metal pollution prevention and control of lead smelting industry

  • 摘要: 为实现铅冶炼行业重金属污染防治,促进铅冶炼行业的绿色发展,以重金属污染成因之一的铅冶炼行业为对象,分别从源头削减、过程控制和末端治理3个阶段系统梳理了国内铅冶炼行业重金属污染防控环境监督和管理现状。结合目前国内的重金属污染源监管现状,在铅冶炼行业环境监管中发现:管理体系的政策协调性存在矛盾;监管多注重末端排口而过程监管乏力;排污许可证制度执行不到位;冶炼企业环境防护距离界定不科学以及环境监测能力滞后;环境信息公开不充分等。针对以上问题提出应从提高政策体系之间的衔接性,注重生产过程管理中的重金属污染防治,充分发挥排污许可证对重金属污染防控的约束力,科学界定铅冶炼企业环境防护距离,加强重金属检测能力建设等方面提升铅冶炼行业重金属污染防控水平的对策建议。

     

    Abstract: The lead smelting industry is one of the main sources of heavy metal pollution. The present supervision and management situations of the heavy metals produced by the industry were outlined and analyzed from three stages of source reduction, process control and end-of-pipe treatment, in order to realize heavy metal pollution prevention and control, and to promote the green development of the industry. Combined with current heavy metal pollution status of China, some problems were found in environmental protection of lead smelting industry, such as contradiction of policy management system, more of supervision and management emphases on final discharge than process control, execution of discharge permission system not in place, lack of scientific evidence on determination of environmental protection distance between enterprises and residential areas, lagging behind of environmental monitoring capacity, and insufficiency of environmental information disclosure, etc. Finally, corresponding countermeasures and suggestions were put forward for the heavy metal pollution prevention and control of lead smelting industry, including improving the consistency of the policy systems, highlighting the production process management in heavy metal pollution prevention and control, taking advantage of discharge permit policy to control heavy metals, defining a more scientific environment protection distance between enterprises and residential areas, and strengthening the monitoring capacity of heavy metals.

     

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