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Internally displaced persons (IDPs) are often predisposed to infectious diseases because of the temporary nature of their abode whic
Cholera has been eliminated as a public health problem in high-income countries that have implemented sanitation system separating t
Most households in the districts of Sri Lanka affected by the tsunami possessed drinking water wells, and these wells were contamina
Batch water treatment consists of the intermittent use of settling tanks for water clarification, and is a common treatment practice