Abdulameer, L. S., N. . Dzhumagulova, H. Algretawee, L. Zhuravleva, and M. H. Alshammari. “Comparison Between Hazen-Williams and Darcy-Weisbach Equations to Calculate Head Loss through Conveyancing Treated Wastewater in Kerbala City, Iraq”. Eastern-European Journal of Enterprise Technologies, vol. 1, no. 1 (115), Jan. 2022, pp. 36-43, doi:10.15587/1729-4061.2022.251385.