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Introduction: The major aim of hand washing promotion programs is to persuade people to change their behaviour to reduce high-risk h
Cholera has been eliminated as a public health problem in high-income countries that have implemented sanitation system separating t
An immediate need and vital resource, potable water becomes critical in the aftermath of a disaster; affected communities cannot rec
The Treguine refugee camp in Eastern Chad, is in a semi-arid terrain of hard, crystalline rock, where hard-rock boreholes proved ina