Auteur Monjour, Erwan
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Monjour, Erwan, Auteur ; Vouldoukis, Ioannis, Auteur ; Monjour, Loic, Auteur |The present expansion of water improvement programmes in developing countries is hardly adapted to provide rural areas with an adequate supply of drinking water. In fact, around 70% of traditional wells, 25% of concrete - lined wells and 7% of b[...]
