Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Iguaçu National Park' has mentioned 'Well' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| The Iguaxc3xa7u National Park is spectacular as well as pioneering. | WIKI |
| Besides the exuberant waterfalls, there are other attractions such as rich fauna, the Poxc3xa7o Preto (the Black Well), the Macuco Waterfall, the Visitors Center, the Santos Dumont Statue, a homage paid by VASP (a defunct airline company) to the "Father of Aviation", who lent all his prestige and efforts in turning the falls area into a National Park. | WIKI |
| Existing efforts such as xe2x80x9cbiodiversity corridorsxe2x80x9d - the interior Atlantic Forest corridor and the Tri-National corridor - as well as increasing research and environmental education activities already constitute a solid base. | UNESCO |
| Among the threats requiring permanent attention are existing and future hydro-power developments upriver, agricultural encroachment, as well as poaching and plant extraction. | UNESCO |