déchets radioactifs: 121 phrases in 12 subjects |
Construction | 1 |
Earth sciences | 3 |
Electronics | 3 |
Environment | 51 |
General | 18 |
Law | 7 |
Natural resourses and wildlife conservation | 8 |
Nuclear and fusion power | 5 |
Nuclear physics | 20 |
Social science | 2 |
Transport | 2 |
Waste management | 1 |