Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Pontcysyllte Aqueduct and Canal' has mentioned 'Concrete' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| The repairs have involved the use of technical solutions that are different from the simple initial backfills, both for structural resistance and waterproofing: concrete, steel pilings, geotextiles, etc. | UNESCO |