Construction of a trench for the flooding of an opencast mining remnant lake, installation of precast concrete elements (culverts), concrete work (construction of a standard structure), mass transport and installation

- Construction of a trench with a length of approx. 2,550 m (approx. 150,000 m³ excavated earth)

- Installation of a geosynthetic clay waterproofing membrane as trench seal (approx. 32,000 m²)

- Installation of 4 culverts made of precast concrete elements

- Concrete works dam structure and transfer structure

- approx. 90,000 m³ mass transport over approx. 10 km and mass installation

- approx. 60,000 m³ mass transport over approx. 3 km and mass installation

- pathways

- Landscape conservation measures