农业环境科学学报2011,Vol.30Issue(4):774-781,8.
农村生活垃圾生物稳定预处理对渗滤液产生及污染潜力的影响
Effect of Biostabilization on the Pollution of Municipal Solid Waste
摘要
Abstract
In order to reduce the leachate production by land-filling,this study focused on the biostabilization treatment of municipal solid waste(MSW), which was separated from Mengchong municipal solid waste transfer station in Guangzhou.Three treatments were carried out by exactration test: ( 1 )Control(CK), simulated leachate with unbiostabilization MSW; (2)Treatment 1 (T1), simulated leachate with MSW after 36 days' biostabilization;(3 )Treatment 2(T2), simulated leachate with MSW after 12 days' biostabilization. Samples were taken and indexes of leachate were analyzed during the process of simulation which lasted 10 days. The results showed that the leachate generation of T1 was reduced by 33%, and the NH4+-N, TP, COD, WSC was reduced by 77%, 75%, 73%, 74% respectively, compared with control, as well as the reduction by 28%, 63%, 69%, 66%, 69% for T2; The pH value of CK was lower than 7.0, but the pH value of T1 and T2 were both in the range of 7~8.5.The results suggested that the leachate pollution of MSW was significantly reduced by biostabilization,intenser biostabilization,lower leachate pollution,which was important to the control of leachate in MSW landfilling.关键词
生活垃圾/生物稳定预处理/渗滤液/污染Key words
municipal solid waste(MSW)/ biostabilization/ leachate/ pollution分类
资源环境引用本文复制引用
李俊飞,文国来,王德汉,胡应成,孙艳军..农村生活垃圾生物稳定预处理对渗滤液产生及污染潜力的影响[J].农业环境科学学报,2011,30(4):774-781,8.基金项目
广州市番禺区科技局成果推广项目(2009-T-03-1) (2009-T-03-1)