Description
The GT Card, Groundwater Stairs based on kartable characteristics. Depth and dynamics of groundwater level relative to ground level have been marked by groundwater steps (GT) for years. Groundwater stairways are indicated on the soil maps from wet to dry by the Roman numerals I — VIII and are based on the average highest and average lowest water level (abbreviated by GHG and GLG).
Resources
| Name | Format | Description | Link |
|---|---|---|---|
| ZIP | Open resource | ||
| PNG | Open resource |