The elements that constitute the semi underground containers in PEHD are lid for 60L or 100L. The cover, the semi underground itself in PEHD and by the inner bag or an inside metallic container. The system is made also for the possibility of using a double drum. The collection is made by the truck for collection through a hook lift. In case of using a inside metallic container the lifting system can be also kinshofer or double drum.