Answer | Crossword Clue |
---|---|
OPENPIT | Type of strip mining |
SCAR | Strip mining result, usually |
ECOLAW | Ban on strip mining, e.g. |
SUBLEVEL | Type of mining |
OPENPIT | Type of mining |
PLACER | Type of mining. |
PLACER | Type of mining |
PIT | Type of mining |
OPENPIT | Type of surface mining |
OPENPIT | Type of mining used for near-the-surface minerals |