La construction de nombreux réservoirs d'eau et réseaux d'irrigation qui accompagnent l'urbanisation des pays africains, favorisant la transmission... Read more...
On the basis of 3 surveys in rural Mali, a national plan has been drawn up to provide 45% of the population with drinking water supplies and improved... Read more...
Sixteen female university graduates in Bamako, Mali, have banded together in a group to found a garbage collection system. The work is done by the... Read more...