The Niger is the third-longest river in Africa, exceeded by the Nile and the Congo River.
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Niger River has different names in the different languages of the region:.
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The Niger River Delta, pouring into the Atlantic through mangrove swamps and thousands of distributaries along more than 160 kilometres, was thought to be coastal wetlands.
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Niger River is a relatively clear river, carrying only a tenth as much sediment as the Nile because the Niger's headwaters lie in ancient rocks that provide little silt.
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Niger River loses nearly two-thirds of its potential flow in the Inner Delta between Segou and Timbuktu to seepage and evaporation.
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The upper Niger, from the source west of Timbuktu to the bend in the current river near Timbuktu, once emptied into a now dry lake to the east northeast of Timbuktu, while the lower Niger started to the south of Timbuktu and flowed south into the Gulf of Guinea.
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Northern part of the river, known as the Niger bend, is an important area because it is the major river and source of water in that part of the Sahara.
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The surrounding Niger River Basin is one of the distinct physiographic sections of the Sudan province, which in turn is part of the larger African massive physiographic division.
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Much of the northern Niger basin remains Muslim today, although the southern reaches of the river tend to be Christian.
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Niger River wrote an account in 1799, Travels in the Interior of Africa.
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Niger River died in 1806 on a second expedition attempting to prove the Niger-Congo connection.
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Water resources of the Niger River are under pressure because of increased water abstraction for irrigation.
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