Water supply and sanitation in development

Concentrates on the global need for water and shows a number of schemes that have successfully exploited low-cost water-supply systems. Shows in some detail the construction and maintenance of actual water-supply facilities, explaining their design features and pointing up their various advantages...

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Bibliographic Details
Corporate Author: World Bank
Other Authors: United Nation Centre for Human Settlement, Cameron, Douglas, Pearson, George
Format: Visual Material
Language:English
Published: [S.l.] National Film Board of Canada 1985.
Subjects: