Visit of the Mechanical and Biological Treatment Plant for Solid Waste in the village of Ezerovo by students of Hristo Botev Primary School in Avren. During the visit, children will be able to view the separation, shredding, baling, composting, sifting and storage installations. After the tour, a discussion will be held on why it is important for waste to be separately collected for the production of waste and how it can be reduced.