Answer: Lake Victoría is the body of water that became the primary reservoir of the Nile River.
Explanation:
The dam on Lake Victoria was built in 1954 and was called Owen Falls, is situated in Uganda and is located just where the water from the lake flows into the Nile River. Its main purpose is the prevention of flooding and it is the first reservoir that It has the Nile river.
In addition to this reservoir, the Nile river flows through the Grand Ethiopian Renaissance Dam in Ethiopia and The Aswan High Dam in Egypt.
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