Nota de aplicación
Waste material produced by the process of coal mining, that may include coal gangue found in mining heaps, the light gray, washed waste produced during coal preparation, the red-colored burnt coal gangue caused by pyrite oxidation, and a high percentage of coal itself.
Ubicación jerarquía
- faceta materiales
- .. materiales (nombre jerárquico)
- .... material
- ...... <materiales por origen>
- ........ residuo (material)
- .......... residuo
- ............ coal mining waste
- ............ residuo tóxico