Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Carlsbad Caverns National Park' has mentioned 'Soil' in the following places:
Occurrence Sentence Text Source
Changes in the ambient air temperature and rainfall affect the rate of growth of speleothems, as higher temperatures increase carbon dioxide production rates within the overlying soil.
The stones made no sound when they struck the bottom because they were lodged in the soft soil.