Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Ichkeul National Park' has mentioned 'Fresh water' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| The ecological functioning of the lake-marsh system is closely controlled by the flow of fresh water from upstream and exchanges with the seawater downstream, both subject to the strong natural intra- and inter-annual variability characteristic of Mediterranean climates. | UNESCO |