водосбор : 60 phrases in 17 subjects |
Agriculture | 2 |
Botany | 5 |
Construction | 7 |
Ecology | 1 |
Forestry | 2 |
General | 2 |
Geology | 1 |
Geophysics | 6 |
Hydrography | 3 |
Hydrology | 8 |
Hygiene | 1 |
Medical | 2 |
Natural resourses and wildlife conservation | 2 |
Nuclear and fusion power | 1 |
Technology | 4 |
Topography | 1 |
Water supply | 12 |