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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
The most important information concerning WASH and the COVID-19 virus is summarized here.
Protracted conflicts in the Middle East and North Africa (MENA) region have left tens of millions of people in need of humanitarian
Batch water treatment consists of the intermittent use of settling tanks for water clarification, and is a common treatment practice