This booklet is an adaptation of the keynote address to the Ministerial Conference "Drinking Water and Environmental Sanitation : Implementing... Read more...
The development of two pumps, the rope-washer pump and the treadle pump, is described. The pumps can be made by the informal artisan sector and are... Read more...
The purpose of this document is to make some observations on the degree of adhesion or follow-up of Governments of Latin America and the Caribbean in... Read more...
Vol. I. Read more...
Story about the work done by Medecins sans Frontieres in emergency situations. The film is made in refugee camps in Pakistan, Sudan, Somalia, and... Read more...