Engineering Practice of Reconstructing Fly Ash Reservoir Area by Reclaiming Part of the Storage Capacity in Existing MSW Landfills:A Case Study of a Domestic Waste Landfill
At present,there is a general problem of the lack of centralized hazardous waste disposal facilities in cities in China,and it is an inevitable trend for fly ash solidification wastes to enter domestic waste landfills.Taking a domestic waste landfill as an example,the process of reconstructing the fly ash storage area by utilizing part of the relclaimed storage capacity of the landfill was focused.The upgrading and renovation measures of key links such as landfill filling,anti-seepage and leaching solution drainage were elaborated,and the operation effect of the project was monitored and analyzed.This project reduced the pollution sources of the existing landfills,avoided new land acquisition and construction of hazardous waste landfills,which had significant economic,social,and environmental benefits.
domestic waste landfillfly ash solidification wastehazardous wastereclaimed space capacity of landfill