T市生活垃圾处理的成本分析

Cost analysis of domestic waste treatment in T City

随着我国工业化、城市化高速发展,人们的生活水平不断提高,垃圾分类处理已经成为推进绿色发展的重要举措。目前大部分城市垃圾的收集处理正处于转型阶段,以T市为例,我们分别建立了经济成本、环境成本、资源成本及收益模型,并分析了不同收集、处理手段的综合成本,发现分类收集、干垃圾燃烧、湿垃圾生物处理、灰渣填埋的处理流程对环境影响较小,综合成本较低。

With the rapid development of industrialization and urbanization in our country,our living standards continue to improve,and garbage classification has been an important measure to promote the green development.At present,most cities'garbage collection and disposal is in a transitional stage.Based on the city T,we respectively established models of economic cost,environmental cost,resource cost and revenue.By analyzing the costs of different collection and processing means,we found that the processing flows of classified collection,dry garbage combustion,wet waste biological treatment and ash landfill have less impact on the environment,and that the comprehensive cost is lower.