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 (Nov. 2020). DOI:https://doi.org/10.37933/nipes/2.4.2020.12.