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Where is the Rio Tinto river in Spain?

The Río Tinto (red river) is a river in southwestern Spain that originates in the Sierra Morena mountains of Andalusia. It flows generally south-southwest, r... The Río Tinto (red river) is a river in southwestern Spain that originates in the Sierra Morena mountains of Andalusia.

Why is the Rio Tinto river so acidic?

Spain's Rio Tinto is characterized by deep red water that is highly acidic (pH 1.7—2.5) and rich in heavy metals. Over 5000 years of mining pollution have contributed to the river becoming an extreme environment, although the presence of chemolithotrophic organisms, such as iron-oxidizing bacteria and sulfur-oxidizing bacteria,...

What type of environment does Rio Tinto have?

Rio Tinto, Spain. Spain's Rio Tinto is characterized by deep red water that is highly acidic (pH 1.7—2.5) and rich in heavy metals. Over 5000 years of mining pollution have contributed to the river becoming an extreme environment, although the presence of chemolithotrophic organisms, such as iron-oxidizing bacteria and sulfur-oxidizing bacteria,...

How long does the Rio Tinto keep its colour?

The river maintains its colour for an approximate length of 50 kilometres. After the 50 kilometre mark, the chemistry that makes the Rio Tinto river so unique appears to slowly decline, as does the odd colouring. The location where the chemistry of the river is altered is near a town called Niebla.


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