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Water, sanitation, and hygiene interventions can interrupt diarrhoeal disease transmission and reduce the burden of morbidity and mo
The bacteriological quality of drinking-water supply of five major urban centres affected by the October 2005 earthquake in Pakistan
Batch water treatment consists of the intermittent use of settling tanks for water clarification, and is a common treatment practice
Malaria control among nomadic populations has, in the past, posed serious logistic difficulties.