Wɔatwerɛ nsɛm wei ɛwɔ Asante kasa mu Volta Tuntum anaa Mouhoun yɛ nsuo a ɛtene fa Burkina Faso a ɛtene bɛyɛ brofo kwansin apem, ahaasa ne aduonum mmienu (840ml) kɔ Volta fitaa a ɛwɔ Dagbon, Ghana mu. Baabi a yɛnya Volta tuntum firi yɛ"Cascades" mantam a ɛwɔ Burkina Faso,ɛbɛn Tenakourou bepɔ,ɛno na ɛwa wɔ ɔman no mu. Ɛne ɛhyeɛ no fa baabi bom a ɛda Ghana ne Cote d'Ivoire ne Burkina Faso ntam. Wɔ Ghana no ɛne ɛhyeɛ no fa baabi bom a ɛda savannah mantam ne Bono mantam ntam. Wasi Bui Dam no wɔ saa nsuo no so wɔ Ghana. Saa nsuo no kyɛ Bui National Park a ɛwɔ Ghana mu mmienu. Amisigo, Barnabas Akurigo (2005). Modelling Riverflow in the Volta Basin of West Africa: A Data-driven Framɛwɔrk. Cuvilier. p. 27. ISBN 9783865377012. Retrieved 18 July 2018. "Ghana - Rivers and Lakes". www.countrystudies.us. Retrieved 2017-08-17. CONFIRMED: Results of the 2018 Referendum on new regions". Graphic Online. Retrieved 2020-08-18. "Bui National Park". Ghana Wildlife Division. Archived from the original on 23 February 2020. Retrieved 23 April 2018.