The domestic waste landfill refers to a place where the municipal solid waste is safely disposed of by means of anti-seepage isolation and landfill. In order to prevent leachate from landfill garbage from polluting soil and groundwater and preventing odor from polluting the atmosphere, it is necessary to set up landfill anti-seepage system, groundwater drainage system, leachate collection and treatment system, and landfill gas guide for landfill. Discharge and treatment systems, closure systems and monitoring facilities.
The layer of anti-seepage structure of the domestic waste landfill can adopt a single-layer or double-layer anti-seepage structure. According to the "Technical Specification for Sanitary Disposal of Domestic Waste" (GB50869-2013), the minimum thickness of the geomembrane is 1.5mm.