Zihao Chen¹, Hong Xuan Do¹, Andrew Gronewold², Mexford Mulumpwa³, Geoffrey Chavula⁴ and Cosmo Ngongondo⁵, (1)University of Michigan Ann Arbor, Ann Arbor, MI, United States, (2)University of Michigan, Ann Arbor, MI, United States, (3)Malawi Ministry of Agriculture, Department of Fisheries, Monkey Bay, Malawi, (4)The Malawi Polytechnic, Department of Civil Engineering, Blantyre, Malawi, (5)University of Malawi, Department of Geography and Earth Sciences, Blantyre, Malawi