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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
Dispensers are a source-based water quality intervention with promising uptake results in development contexts.
Mount Sinabung erupted in September 2013, causing the mass evacuation of more than 30,000 people.
The Treguine refugee camp in Eastern Chad, is in a semi-arid terrain of hard, crystalline rock, where hard-rock boreholes proved ina