Know : A list of the oldest rivers on Earth

The age of a river is difficult to determine. Generally, the age is estimated based upon which¬†mountains¬†are the source of the river, the age of any mountains it dissects, the¬†sea¬†or¬†ocean¬†to which it eventually outflows, and where it forms its¬†delta. For instance, if a river dissects a mountain range, then this often means the river existed... Continue Reading →

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