Sanitation

Water supply, sanitation, and environmental sustainability Serageldin, Ismail 1994 Water, sanitary, and waste services for buildings Wise, Alan Frederick Edward 2011 Water, sanitary, and waste services for buildings Wise, Alan Frederick Edward 2002 Working with government Hasan, Arif 1997 World water '86 organized by the Institution of Civil Engineers and held in London on 14-16 July 1986 1987