terrikon - dump, artificial embankment from waste rocks. mining, waste heaps of mines and mining plants

absetzer artificial ascension background bank batch belt bing boney building cloudy construction conveyor culm design driller dump ecology embankment empty environment equipment general gob gravel hazardous heap heaps industrial industry land landscape machine mine minerals mines mining nature pattern plants residue rock rocks sand slag slimes sorting spoil stacker structure system terrikon texture transportation view waste winter