What river is a critical source of water for West Africa, especially Mali and Niger?

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The Niger River is a critical source of water for West Africa, especially Mali and Niger. It is the third-longest river in Africa, flowing for over 4,000 km (2,500 miles) through five countries - Guinea, Mali, Niger, Benin, and Nigeria. It provides water for drinking, agriculture, and transportation, and is a vital resource for the people living in the region.

What River Is a Critical Source of Water for West