Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Niokolo-Koba National Park' has mentioned 'Soil' in the following places:
Occurrence Sentence Text Source
Many trees and shrubs are covered by lush vegetation along the river stalks, and these vegetation changes according to the terrain and soil.
At the edge of the pond, dry forests and herbaceous savanna develop depending on the degree of humidity or soil compaction.
To this must be added population growth and poor soil in the surrounds, which has led to encroachment on agricultural land and livestock wandering in the park.