
The present invention relates to a store (1) for the storage of environmentally harmful substances (2), such as stable toxic compounds and long-lived nuclear materials, etc., which store comprises a number of cavities (6) in rock intended for holding the substances (2) in question, with a roof (8) above said cavities, and with the cavities (6)in question being surrounded by a hydraulic barrier (7). Amongst other things, the invention permits a passive dry store to be achieved. Holding cavities f...










