Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Historic Centre of the Town of Olinda' has mentioned 'Soil' in the following places:
Occurrence Sentence | Text Source |
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The authenticity of the property has been threatened by processes that have destabilised the hill slopes, including the centuries-long slow movement of the slopes, which has affected foundations and caused cracks in buildings; and, in recent years, rising water levels in the soil coupled with a poor or non-existent rainwater and sewage drainage system, the removal of vegetation, and the creation of unstable embankments and cuts for housing construction. | UNESCO |