The Bachelor Thesis deals with spent nuclear fuel and possibilities of its management and utilization. The first chapter is focused on theoretical introduction, the nuclear fuel cycle is explained there together with radioactive waste and spent nuclear fuel. Possibilities of its management and utilization are listed, including some examples of practice around the world. The second chapter is focused on spent nuclear fuel in the Czech Republic. The reader is briefly acquainted with the history and present of nuclear energy in Czech Republic. Then the plan for the construction of a deep repository is described, including some requirements and criteria that need to be met and taken into account in planning and construction. The last chapter fo...