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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
Fragility has become the reality in several countries of the Middle East and North Africa.
This background paper focuses on supporting sustainable, equitable and resilient water services over the short and long term during
Batch water treatment consists of the intermittent use of settling tanks for water clarification, and is a common treatment practice