Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Iguazu National Park' has mentioned 'Hydroelectric' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| Water levels are artificially modified through power plants upriver in Brazil, such as the Josxc3xa9 Richa or Salto Caxias Hydroelectric Plant, causing scenic and ecological impacts. | UNESCO |