GRET | Burkina Faso
This article discusses the environmental circumstances when pit latrines, although they are cheap, simple to operate, and easy to manage, are... Read more...
A WaterAid project in rural Ghana uses two technologies for constructing hand-dug wells: concrete-lined and block-lined. The concrete-lined method... Read more...
Short descriptions with illustrations are given of the following manually operated pumps which are suitable for small-scale irrigation: the rower... Read more...
This study was undertaken to ascertain the levels of aluminium in surface and ground waters used for water supply in Madras city and also to assess... Read more...