| Subject | English | French |
| agric. | dune fixation | fixation de dunes |
| soil. | dune fixation | fixation des dunes |
| nat.res. | fixation of dunes | fixation des dunes |
| 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 | fixation des dunes de sable |
| environ. | sand dune fixation | fixation des dunes de sable |