10 0 RESERVED 21 1 NUCLEAR REACTOR ON GROUND 32 2 NUCLEAR REACTOR ON SEA 43 3 NUCLEAR REACTOR IN SPACE 54 4 NUCLEAR FULE FACILITY 65 5 RADIOACTIVE WASTE MANAGMENT FACITILY 76 6 TRANSPORT OF NUCLEAR FUEL OR RADIOACTIVE WASTE 87 7 STORAGE OF NUCLEAR FUEL OR RADIOACTIVE WASTE 98 8 MANUFACTURE OF RADIO-ISOTOPES 109 9 USE OF RADIO-ISOTOPES 1110 10 STORAGE OF RADIO-ISOTOPES 1211 11 DISPOSAL OF RADIO-ISOTOPS 1312 12 TRANSPORT OF RADIO-ISOTOPES 1413 13 USE OF RADIO-ISOTOPES FOR POWER GENERATION 1530 30 OTHER 1631 31 MISSING VALUE 17