[Sanitation of water sources by local means: a contribution towards the implementation of an "appropriate" technology].
D002163:Cameroon; D003140:Communicable Disease Control; D006801:Humans; D012498:Sanitary Engineering / Q000379:methods*; D014871:Water Microbiology; D014881:Water Supply
Assaini-sement des sources d'eau par des moyens locaux: à la recherche d'une technologie "appropriée".