 |
| |||
| self-purification | |||
| self-purification of water | |||
| assimilation (микробиологическое) | |||
| |||
| water self-clarification | |||
| самоочищение воды: 5 phrases in 4 subjects |
| Ecology | 1 |
| Energy industry | 2 |
| Makarov | 1 |
| Weapons of mass destruction | 1 |
|
| |||
| self-purification | |||
| self-purification of water | |||
| assimilation (микробиологическое) | |||
| |||
| water self-clarification | |||
| самоочищение воды: 5 phrases in 4 subjects |
| Ecology | 1 |
| Energy industry | 2 |
| Makarov | 1 |
| Weapons of mass destruction | 1 |