 |
| |||
| clamshell bucket; dredging bucket | |||
| bottom sampler | |||
| bottom scoop (пробоотборник образцов нарушенной структуры I. Havkin) | |||
| clamshell bucket; dredging bucket | |||
| grab; bottom grab (dimock) | |||
| bottom-sampler | |||
| clamshell | |||
| sediment sampler | |||
| bottom-grab; snapper sampler; snapper | |||
| dredge | |||
| dredger | |||
| sediment grab | |||
| дночерпатель: 14 do fraz, 9 tematyki |
| Biologia | 1 |
| Ekologia | 4 |
| Hydrologia | 2 |
| Nawigacja | 2 |
| Oceanografia | 1 |
| Ropa / ropa naftowa | 1 |
| Technika i technologia | 1 |
| Technologia informacyjna | 1 |
| Zasoby wodne | 1 |