Onkalosyvävarastossa
Onkalosyvävarastossa refers to a deep geological repository in Finland designed for the final disposal of spent nuclear fuel. The Finnish Nuclear Waste Management Company, Posiva, is responsible for its development and operation. The repository is located in crystalline bedrock approximately 400-500 meters below the surface at the Olkiluoto nuclear power plant site. The chosen site is known for its stable geological conditions, which are considered suitable for isolating radioactive waste for hundreds of thousands of years.
The construction of Onkalosyvävarastossa involves a complex system of tunnels and deposition tunnels where the spent
The project has been in development for several decades and is one of the first deep geological