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Average monthly flow of the Bani River (m³/s) measured at the Douna hydrographic station Values averaged over the period 1922-1994

Average monthly flow of the Bani River (m³/s) measured at the Douna hydrographic station. Values averaged over the period 1922-1994.

Average annual flow of the Bani River (m³/s) at the Douna hydrographic station

Annual maximum height (in meters) of the Niger River at the Diré hydrographic station