Bøker av John Pickford

This book comprises papers from the 21st WEDC conference, held in 1995, on the theme of sustainability of water and sanitation systems. Topics include the sustainable development of underground and surface water resources, and sustainable hygiene education to enable communities to derive long-term benefits from new or improved facilities.

Brings together a series of short, highly illustrated introductions to many of the main technologies and processes in the field of village and community level water and sanitation, ranging from household water storage to public standposts.