This study explores how both multilateral and bilateral development agencies have acknowledged and tried to overcome the difficulties they face in... Read more...
This book is based on direct field experience in community water supply programmes in Africa. It stresses the partnership between community and... Read more...
Solar energy varies by season, by atmospheric layer, and even by hour. Solar heat collectors transform solar energy into electricity by absorption of... Read more...
This document is developed after a conference in January 1999 in Noordwijk, the Netherlands, organized by the Netherlands Ministry of Foreign Affairs... Read more...
A pilot scale slow sand filtration (SSF) plant in Jimma, Ethiopia, was used to select suitable filter sand. Four sand samples of varying grain sizes... Read more...
This report assesses a community managed gravity scheme providing water to more than 60,000 people living in 31 communities. The water runs through... Read more...