 |
| водосборы: 281 phrases in 33 subjects |
| Agriculture | 7 |
| Agrochemistry | 1 |
| Architecture | 1 |
| Biology | 6 |
| Botany | 11 |
| Bridge construction | 3 |
| Construction | 19 |
| Ecology | 34 |
| Electronics | 2 |
| Energy industry | 4 |
| Fish farming pisciculture | 2 |
| Fishery fishing industry | 2 |
| Forestry | 1 |
| General | 3 |
| Geography | 3 |
| Geology | 6 |
| Hydraulic engineering | 13 |
| Hydrography | 1 |
| Hydrology | 41 |
| Makarov | 34 |
| Melioration | 1 |
| Military | 1 |
| Mining | 1 |
| Name of organization | 1 |
| Natural resourses and wildlife conservation | 2 |
| Oceanography & oceanology | 1 |
| Oil / petroleum | 1 |
| Production | 1 |
| Technology | 30 |
| United Nations | 1 |
| Water resources | 41 |
| Water supply | 5 |
| Weapons of mass destruction | 1 |