d_hori_topography
| CODE | DESCRIPTION | FROM_YEAR | TO_YEAR |
|---|---|---|---|
| 1 | Smooth - Nearly plane surface | 1984 | |
| 2 | Wavy - Pockets shallower than they are wide | 1984 | |
| 3 | Irregular - Pockets deeper than they are wide | 1984 | |
| 4 | Broken - Discontinuous | 1984 | |
| 5 | Complex | 1984 |
d_hori_topography
| CODE | DESCRIPTION | FROM_YEAR | TO_YEAR |
|---|---|---|---|
| 1 | Smooth - Nearly plane surface | 1984 | |
| 2 | Wavy - Pockets shallower than they are wide | 1984 | |
| 3 | Irregular - Pockets deeper than they are wide | 1984 | |
| 4 | Broken - Discontinuous | 1984 | |
| 5 | Complex | 1984 |