[1] Univ Dev Studies, West African Ctr Water Irrigat & Sustainable Agr W, POB TL 1882, Tamale, Ghana
[2] Univ Dev Studies, Dept Agr Engn, POB TL 1882, Tamale, Ghana
[3] Makerere Univ, Dept Agr & Biosyst Engn, POB 7062, Kampala, Uganda
[4] Kwame Nkrumah Univ Sci & Technol, Reg Water & Environm Sanitat Ctr Kumasi RWESCK, Dept Civil Engn, Kumasi, Ghana