The course contents Unit 1: Introduction : urban drainage, effects of urban drainage, urban drainage and public health, history of urban drainage engineering Urban drainage and water Quality : Types of system, piped or natural, water quality parameters, processes, receiving water impacts and water standards Unit 2: Wastewater, Rainfall and Storm water: introduction, domestic, non-domestic, infiltration and inflow, Introduction to rainfall, measurement, single events, multiple events, climate change Drainage system components and layout: Introduction, building drainage, system components, design Unit 3: Hydraulics and Hydraulic features : basic principles of hydraulics, pipe flow, part-full pipe flow, open-channel flow, flow controls, weirs, inverted syphons, gully spacing Sewers: I ntroduction of foul sewers, design of sewers, solids transport, introduction of storm sewers, design, contributing area, rational method, time-area method, hydrograph method