 |
| |||
| earth wall; earthwork; mound; dike; rampart | |||
| embankment; earth dam (s. a. embankment) | |||
| earth ridge | |||
| earth bank; earth embankment; earth work | |||
| bank of earth | |||
| |||
| earth walls | |||
| soil ridges (gegen Waldbrände) | |||
| Erdwall: 5 do fraz, 4 tematyki |
| Budownictwo | 1 |
| Chemia | 1 |
| Ochrona środowiska | 1 |
| Zasoby naturalne i ochrona dzikiej przyrody | 2 |