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Search results with tag "Unsafe water"
Unsafe water, sanitation and hygiene - WHO
www.who.intThe parameters considered included access to improved water ... review by Huttly et al. (1997) of epidemiological studies on hygiene prac-tices in seven nations identiļ¬ed a median reduction of diarrhoea inci- ... Ground- water Drinking water Non-recycling latrines Pathogen