d_extent
Last change: 2019.12
for further information see Explanatory Item: 305
| CODE | DESCRIPTION | FROM_YEAR | TO_YEAR |
|---|---|---|---|
| 0 | 0% | 1984 | |
| 1 | 1-10% | 1984 | |
| 2 | 11-20% | 1984 | |
| 3 | 21-40% | 1984 | |
| 4 | 41-60% | 1984 | |
| 5 | 61-80% | 1984 | |
| 6 | 81-99% | 1984 | |
| 7 | 100% | 1984 | |
| 100 | slight | 1984 | 2005 |
| 200 | moderate | 1984 | 2005 |
| 300 | heavy | 1984 | 2005 |
| 999 | information not available | 1984 | 2005 |