| Subject | English | Spanish |
| soil. | dune fixation | fijación de dunas |
| soil. | dune fixation | estabilización de dunas |
| environ. | sand dune fixation | estabilización de dunas |
| environ. | sand dune fixation Stabilization of dunes effected by the planting of marram grass (Ammophila arenaria), or rice grass, whose long roots bind the surface layers of sand and so hinder its removal by wind. A larger scale method of dealing with the same problem is by afforestation | estabilización de dunas |
| soil. | sand dune fixation | fijación de dunas de arena |
| soil. | sand dune fixation | estabilización de dunas de arena |