 |
| |||
| top water level | |||
| surface level of head water | |||
| верхний уровень воды: 28 phrases in 14 subjects |
| Agriculture | 3 |
| Construction | 1 |
| Drilling | 1 |
| Geology | 1 |
| Hydraulic engineering | 1 |
| Hydrology | 3 |
| Makarov | 3 |
| Melioration | 1 |
| Oceanography & oceanology | 2 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Road works | 5 |
| Technology | 3 |
| Water resources | 2 |