|
flood plain : 81 phrases in 22 subjects |
| Agrochemistry | 2 |
| Astronautics | 1 |
| Construction | 2 |
| Ecology | 9 |
| Electronics | 3 |
| Fish farming pisciculture | 1 |
| General | 4 |
| Geography | 2 |
| Geology | 16 |
| Geophysics | 3 |
| Gold mining | 1 |
| Hydrobiology | 1 |
| Hydrology | 11 |
| Makarov | 10 |
| Military | 1 |
| Oceanography & oceanology | 1 |
| Oil and gas | 2 |
| Road works | 2 |
| Seismology | 1 |
| Technology | 5 |
| United Nations | 1 |
| Water resources | 2 |