Water-supply engineering Design and construction Hydraulic machinery Hydraulics Mathematical models Water-supply Channels (Hydraulic engineering) Management Pumping machinery Security measures Water Water quality management Water resources development Water utilities Artificial groundwater recharge Benchmarking (Management) Bioterrorism By-products Combined sewer overflows Constructed wetlands Contamination Culverts Disinfection Distribution Drinking water Drought relief Droughts Economic aspects Energy dissipation Environmental hydraulics