Manual drilling methods are being used to provide water for drinking and other domestic needs in at least 36 countries around the world. Read more...
Les communications présentées à la 5ème conférence inter-régionale sur l'eau et l'environnement constituent d'importantes contributions des points de... Read more...
This report deals primarily with the problems associated with handpump corrosion: the effects of handpump corrosion on handpump performance and... Read more...