Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Iguazu National Park' has mentioned 'River' in the following places:
Occurrence Sentence Text Source
They were displaced around 1,000 CE by the Guaranxc3xad, who brought new agricultural technologies, and were displaced in turn by the Spanish and Portuguese conquistadores in the 16th century, though their legacy is still alive in this area (the name of the park and the river is Guaranxc3xad y guasu, "large water").
[3] Across the Iguazu River lies its Brazilian counterpart (Iguaxc3xa7u National Park).
The Iguazxc3xba River ends in the Paranxc3xa1 River 23xc2xa0km beyond the falls, after a 1320xc2xa0km course.
Across a width of almost three kilometres the Iguazxc3xba or Iguaxc3xa7u River, drops vertically some 80 meters in a series of cataracts.
The river, aptly named after the indigenous term for xe2x80x9cgreat waterxe2x80x9d forms a large bend in the shape of a horseshoe in the heart of the two parks and constitutes the international border between Argentina and Brazil before it flows into the mighty Parana River less than 25 kilometres downriver from the park.
Large clouds of spray permanently soak the many river islands and the surrounding riverine forests, creating an extremely humid micro-climate favouring lush and dense sub-tropical vegetation harbouring a diverse fauna.
The permanent spray from the cataracts forms impressive clouds that soak the forested islands and river banks resulting in a visually stunning and constantly changing interface between land and water.
Next to the waterfalls along the river and on the islands a highly specialized ecosystem full of life has evolved in response to the extreme conditions of the tumbling water and soaking humidity.