 |
| |||
| strip pit | |||
| |||
| open-cast mining; open-cast mine | |||
| open-cut mine | |||
| open cast mining; opencast mining; strip mining; surface mining | |||
| open mining; open pit; stage working; surface winning | |||
| opencast mining Extracting metal ores and minerals that lie near the surface by removing the overlying material and breaking and loading the ore | |||
| open-pit mining | |||
| open-cast workings | |||
| mining open cast; openwork; surface working | |||
| open cut; open cast; surface mining (oil shale production); open pit mining (oil shale production) | |||
|
exploitation a ciel ouvert : 10 do fraz, 6 tematyki |
| Hutnictwo | 3 |
| Nauki o życiu | 1 |
| Ochrona środowiska | 3 |
| Pospolicie | 1 |
| Węgiel | 1 |
| Zasoby naturalne i ochrona dzikiej przyrody | 1 |