Kogin Biya

Bia kogi ne da ke cikin kasar Ghana kuma yana ratsa ta Ghana da kasar Ivory Coast,Ghana: Rivers and Lakesyana shiga cikin tafkin Aby.An gina madatsar ruwa a fadin Bia a Ayamé a cikin shekarar 1959,wanda ya haifar da samuwar tafkin Ayame.Konan F K, Edia E O, Bony Y K, Ouattara A and Gourène G 2013: Fish assemblages in the Bia river-lake system (south-eastern Ivory Coast): A self-organizing map approach. Livestock Research for Rural Development. Volume 25, Article #13. Retrieved November 21, 2014 

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