Workneh, Tilahun Seyoum.Laing, Mark Delmege.Kassim, Alaika.Sibanda, Sipho.Gasa, Siyabonga Robern.2021-01-182021-01-1820202020https://researchspace.ukzn.ac.za/handle/10413/19053Masters Degree. University of KwaZulu-Natal, Pietermaritzburg.Abstract available in PDF.enRenewable energy.Drying of food.Solar radiation.Sweet potatoes.Drying operations.Drying of sweet potato tubers using a naturally-ventilated solar-venturi dryer and a hot-air dryer.Thesis