Almost all geosynthetice can be used in landfill project.For geotextile,almost functions including separation filtration,drainage, protection and reforcement be expressed in the landfill project. Geomembrane can offer strong protection  for avoid leakage and groundwater contamination. Geonet products collect landfill leachate in landfill liners.Geogrid can reinforce earth slope and prevent water and soil loss.