Description
Descriptive element of the altimetry of the territory, traced by photogrammetric return or, more modernly, as interpolation from the DTM. They shall be traced throughout the territory plotted with the sole exception of areas with an average gradient of less than or equal to 2 %.
Resources
| Name | Format | Description | Link |
|---|---|---|---|
| Unknown Resource | Unknown | Open resource | |
| Unknown Resource | Unknown | Open resource |