Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kankam-Yeboah Kwabena and Dapaah-Siakwan Stephen and Nishigaki Makoto and Komatsu Mitsuru,The Hydrogeological Setting of Ghana and the Potential for Underground Dams,岡山大学環境理工学部研究報告,1341-9099,岡山大学環境理工学部,2003-03,8,1,39-52,https://cir.nii.ac.jp/crid/1390853649527700224,https://doi.org/10.18926/fest/11500