 |
| |||
| water-control power; water-protective measures | |||
| aquatic protection activities | |||
| |||
| water-control practice | |||
| водоохранные мероприятия: 5 phrases in 3 subjects |
| Ecology | 3 |
| Technology | 1 |
| Water supply | 1 |
|
| |||
| water-control power; water-protective measures | |||
| aquatic protection activities | |||
| |||
| water-control practice | |||
| водоохранные мероприятия: 5 phrases in 3 subjects |
| Ecology | 3 |
| Technology | 1 |
| Water supply | 1 |