GRET | Burkina Faso
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...
As part of SANDEC's research project on alternative solutions for refuse collection in low-income urban areas in developing countries, the... Read more...
During the first half of 1992 the private sector in Trinidad and Tobago spent TT$ 540 660 on cholera-related advertisements and private announcements... Read more...
Includes references. - Contents: Vol. Read more...