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|
alluvium : 45 phrases in 15 subjects |
| Agriculture | 1 |
| Agrochemistry | 12 |
| General | 2 |
| Geography | 3 |
| Geology | 9 |
| Geophysics | 1 |
| Gold mining | 1 |
| Hydrogeology | 1 |
| Hydrology | 2 |
| Makarov | 4 |
| Oceanography & oceanology | 2 |
| Oil / petroleum | 1 |
| Rail transport | 1 |
| Technology | 1 |
| Water resources | 4 |