| radioactive plutonium | 1.51 | Highly radioactive plutonium is stored and made into pellets at Tokaimura. | ||
| russian plutonium | 0.66 | Twice within days German police have seized samples of Russian plutonium. | ||
| surplus plutonium | 0.59 | Russia has pledged to convert a similar amount of surplus plutonium into power-plant fuel. | ||
| carrying plutonium | 0.53 | A ship carrying plutonium for the reactor faced similar protests. | ||
| deadly plutonium | 0.46 | The process aims to seal deadly plutonium dust in an intrusion-resistant glassy mass. | ||
| excess plutonium | 0.46 | --Unlike Hanford scientists, the engineers at Savannah see the excess plutonium as waste, not as a resource. | ||
| military plutonium | 0.39 | If only it were as simple for military plutonium. | ||
| pure plutonium | 0.33 | But the May seizure was the first of highly pure plutonium and it set off alarm bells. | ||
| dangerous plutonium | 0.26 | The plan has been cast by the German Foreign Ministry as a contribution to ridding the world of dangerous plutonium stocks. | ||
| recycled plutonium | 0.26 | But recycled plutonium fell out of favor over the years, except in Japan, as uranium fuel became cheaper. | ||
| toxic plutonium | 0.26 | Highly toxic plutonium is suspected to have leaked and spread in the atmosphere. |