Roy Emetitiri, Godfrey Ariavie , Elkin Martinez , Stefan Ramström and Mats Karlen (2020) “Improved Clog Resistance Testing Methodology for Wastewater Pumps with Flygt Adaptive Impeller Design”, NIPES - Journal of Science and Technology Research, 2(4). doi: 10.37933/nipes/2.4.2020.12.