The environmental management of coal waste has become an impending problem.
煤矸石的环境治理问题已成当务之急。
Urban garbage disposal is a very difficult problem of urban management. Selection and distribution of garbage disposal field affect environmental quality.
城市生活垃圾的处理为城市管理的一大难题，垃圾填埋场地的合理选择与布局直接关系到场地四周的环境质量。
Therefore, how to control the environmental cost accurately and effectively and improve environmental management has become an urgent problem to be solved.
因此，如何准确有效制约火力发电企业的环境成本，提高环境管理水平，已成为迫切需要解决的不足。
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