Part of the renewable freshwater resources that is common to both surface water and groundwater. It is equal to groundwater drainage into rivers (typically, base flow of rivers) minus seepage from rivers into aquifers

Sobreposição entre águas de superíficie e subterrâneas (10 ^ 9 m3/ano)

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Benin2222222222222222
Burquina Faso5555555555555555
Costa do Marfim35353535353535353535353535353535
Guiné-Bissau10101010101010101010101010101010
Mali10101010101010101010101010101010
Níger0000000000000000
Senegal2222222222222222
Togo5555555555555555