Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Mount Nimba Strict Nature Reserve' has mentioned 'Mining' in the following places:
Occurrence Sentence Text Source
Mining of top-quality iron-ore poses the major threat to the unique geomorphology and wildlife.
There is the most famous endemic vertebrates are the Nimba viviparous toad (Nimbaphrynoides occidentalis), and the Lamotte's roundleaf bat (Hipposideros lamottei), the latter recorded from only one mining site.
The part of the massif located on the territory of Liberia is greatly degraded due to former mining activities.
In the Guinean part, an enclave where mining has occurred is directly adjacent to the property.