[关键词]
[摘要]
三峡库区的城市生活垃圾基本上都采用堆放的方式,这不仅占用了大量的土地,而又还对土壤、水体等环境造成影响和污染。因此判别垃圾堆放场是否已经稳定,这对减少它们的环境影响和重新利用土地至关重要。对于垃圾堆放场稳定化评判指标的选取,以及它们之间的相互关系的研究则关系到稳定化判别的准确性,因而十分重要。文章根据三峡库区具体情况,从宏观指标和微观指标入手,选择并确定了指标体系,然后就指标体系中的有机质和浸出液COD之间,浸出液COD和浸出液TP、浸出液TN之间,以及有机质、浸出液COD与垃圾堆龄之间的相关性进行了分析,并确定了指标体系中各个指标的评价标准。
[Key word]
[Abstract]
As the MSW (municipal solid waste) of the counties or towns in the Three Gorges areas is simply piled up, the piling-up yard has occupied large amount of land and will pollute the earth and water environment. So it is very important to judge whether a MSW piling-up yard is stabilized for the lands' reuse and pollution prevention. The accuracy of judgment depends on the index system of stabilization. The index system is established and the correlation between lixivium COD, organic matter, age of piling-up etc., are also analyzed. The index system is confirmed and the evaluation standard is also established.
[中图分类号]
X799.3 X705
[基金项目]
国务院三峡工程建设委员会办公室项目 (SX[2 0 0 0 ] -0 0 1)