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研究背景随着工业化和城镇化的快速发展,人类对环境的影响和破坏日益严重,自然界以及周边的生态环境问题已经成为刻不容缓需要解决的课题。因此遵循可持续发展、绿色生态、循环经济等一系列社会经济发展理念,城市废物循环利用资源化已经成为各国城市中非常普遍的一种行为活动,同时也对城市物质代谢产生了不可忽视的资源环境影响作用。但是,目前针对城市废弃物循环利用的系统研究还比较少,难以指导实践。
Research Background With the rapid development of industrialization and urbanization, the impact and destruction of human beings on the environment have become increasingly serious. The problems of the natural environment and the surrounding environment have become a pressing issue to be solved. Therefore, to follow the concept of sustainable development, green ecology, circular economy and a series of social and economic development, recycling of urban waste recycling has become a very common activity in cities across the country, but also on the city of material metabolism has not negligible resources Environmental impact. However, there are still few systematic studies on the recycling of municipal waste so that it is difficult to guide the practice.