“…Recent studies in waste management have focused on a minimization of the radiotoxicity and a reduction of the volume of the radioactive waste, attempting to find a solution by introducing the concept of 'clearance', by recycling of radioactive waste under regulatory control and by eliminating detrimental impurities in material [1][2][3][4][5][6][7][8]. Our research reported in this article is on common ground with these ideas.…”