引言 城市垃圾的最后处理有四五种方案,每种方案各有缺点和局限性。 填埋处理。直到最近填埋是一种最常用的方法。这种方法开始遇到如缺少场地,环保,尤其是地下水污染的问题。填埋处理的费用将随更强调环保而迅速增加,成为一个较大的问题。另外,因石油和煤气价格连续上 Introduction There are four or five programs for the final disposal of municipal waste, each of which has its own drawbacks and limitations. Landfill treatment. Until recently, landfill was one of the most commonly used methods. This method has begun to encounter such as the lack of space, environmental protection, especially the problem of groundwater pollution. The cost of landfill will rapidly increase with more emphasis on environmental protection and become a bigger issue. In addition, due to the continuous price of oil and gas