 |
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| water radioactivity | |||
| water-borne radioactivity | |||
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| waterborne radioactivity | |||
| water radioactivity | |||
| радиоактивность воды: 27 phrases in 8 subjects |
| Ecology | 2 |
| Electronics | 3 |
| Energy industry | 1 |
| Makarov | 5 |
| Natural resourses and wildlife conservation | 1 |
| Nautical | 1 |
| Technology | 2 |
| Радиоактивное излучение | 12 |