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| drainage | |||
| soil melioration; soil reclamation; bonification (scheme) | |||
| water management in agriculture | |||
| amelioration; melioration; reclamation; soil-reclamation | |||
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| agricultural hydraulics (nauka i technika związana z zarządzaniem wodą, zapobieganiem erozji i usuwaniem nadmiaru wody; Science and technology involved in the management of water resources, in the control of erosion and in the removal of unwanted water) | |||
| melioracja: 18 phrases in 3 subjects |
| Agriculture | 11 |
| Agronomy | 3 |
| Melioration | 4 |