TY - ADVS AU - Marshall,Duncan ED - Faculty of the Built Environment, University of the West of England TI - Water supply SN - MED0002387(Local) PY - 2009/// CY - Bristol PB - Faculty of the Built Environment, University of the West of England. KW - Water sources KW - Water treatment KW - Plumbing KW - Water distribution system N1 - Library internal viewing only N2 - This film describes common water sources and the principles and practice of treatment, distribution and domestic installations. It focuses on direct and indirect systems and includes details of service entry, metering, pipework, valves and storage cisterns ER -