black flood

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black flood

hydrology

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Niger River
Hydrology of Niger River
…and October; a second rise—the black flood (so called because of the greater sediment content)—begins in December with the arrival of floodwaters from upstream. May and June are the low-water months in the middle stretch. On the Benue there is only one high-water season. Because of the Benue’s more southerly…
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…and October; a second rise—the black flood (so called because of the greater sediment content)—begins in December with the arrival of floodwaters from upstream. May and June are the low-water months in the middle stretch. On the Benue there is only one high-water season. Because of the Benue’s more southerly…
Read More