 |
| English thesaurus | |||
| |||
| HEAD | |||
| Hydrology: 129 phrases in 22 subjects |
| Agriculture | 1 |
| Agrochemistry | 3 |
| Astronautics | 6 |
| Construction | 4 |
| Ecology | 22 |
| Electronics | 1 |
| Fishery fishing industry | 1 |
| Forestry | 1 |
| General | 2 |
| Geography | 6 |
| Geology | 1 |
| Hydraulic engineering | 4 |
| Hydrology | 10 |
| Makarov | 5 |
| Medical | 1 |
| Meteorology | 2 |
| Military | 7 |
| Name of organization | 5 |
| Nautical | 1 |
| Technology | 23 |
| Water resources | 12 |
| Water supply | 11 |