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| water management | |||
| water regulation; water resources management | |||
| water management (с помощью гидротехнических сооружений) | |||
| регулировании водного режима: 12 phrases in 7 subjects |
| Construction | 2 |
| Ecology | 2 |
| Energy industry | 1 |
| Logistics | 2 |
| Makarov | 2 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 2 |