Ebooks de Action contre la Faim en PDF et EPUB

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Télécharger le livre : Water, sanitation and hygiene for population at risk
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Water, sanitation and hygiene for population at risk
Action Contre La Faim
Access to water and sanitation is one of the major challenges for the 21st century. According to WHO (2004), 1.1 billion people do not have access to safe water and 2.4 billion people do not have access to basic sanitation facilities. As a consequence around 4 million...

Editeur : Hermann
Parution : 2005-06-06
Collection : HORS COLLECTION
PDF

62,99 €