Descriptors | Sewers, Sewerage, Drainage, Sewage engineering, Drainpipes, Buildings, External, Water supply and waste systems (buildings), Foul-sewage drainage, Waste-water drainage, Surface-water drainage, Ground-water drainage, Waste disposal engineering, Outfall sewers, Storm sewers, Pollution, Water pollution, Pollution control, Sanitary engineering, Hydrology, Environmental engineering, Fluid engineering, Velocity measurement, Flow measurement, Flow, Flow rates, Rainwater control systems, Environmental health, Design |